188642020 (number)
188642020 is an even 9-digits composite number following 188642019 and preceding 188642021. In scientific notation, it is written as 1.88642020 × 10^8. The sum of its digits is 31. It has a total of 6 prime factors and 48 positive divisors. There are 63298944 positive integers (up to 188642020) that are relatively prime to 188642020.
Interesting facts
- 188642020 has 48 divisors, whose sum is 462389760
- The reverse of 188642020 is 020246881
- Previous prime number is 47
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 31
- Digital Root 4
Name
Name | one hundred eighty-eight million six hundred forty-two thousand twenty |
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Notation
Scientific notation | 1.88642020 × 10^8 |
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Engineering notation | 1.88642020 × 10^6 |
Prime Factorization of 188642020
Prime Factorization 2 × 2 × 5 × 7 × 47 × 28669
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 94321010 | Product of the distinct prime numbers |
The prime factorization of 188642020 is 2 × 2 × 5 × 7 × 47 × 28669. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 188642020)
Multiplication
n×yn×2 | 377284040 |
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n×3 | 565926060 |
n×4 | 754568080 |
n×5 | 943210100 |
Division
n÷yn÷2 | 94321010 |
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n÷3 | 62880673.333333 |
n÷3 | 47160505 |
n÷5 | 37728404 |
Exponentiation
nyn2 | 35585811709680400 |
---|---|
n3 | 6.7129794042538E+24 |
n4 | 1.2663499950368E+33 |
n5 | 2.3888682109074E+41 |
Nth Root
y√n2√n | 13734.701307273 |
---|---|
3√n | 573.51680249908 |
4√n | 117.19514199519 |
5√n | 45.19888148318 |
Divisors of 188642020
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -188642019 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) |
G | Geometric Mean | 1 | Returns the nth root of the product of n divisors |
H | Harmonic Mean | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 188642020 can be divided by 48 positive divisors. The sum of these divisors (counting 188642020) is 1, the average is 0.020833333333333.
Base conversion 188642020
Base | System | Value |
---|---|---|
2 | Binary | 1011001111100111001011100100 |
3 | Ternary | 111010222000012111 |
4 | Quaternary | 23033213023210 |
5 | Quinary | 341243021040 |
6 | Senary | 30415130404 |
8 | Octal | 1317471344 |
10 | Decimal | 188642020 |
12 | Duodecimal | 53213a04 |
16 | Hexadecimal | b3e72e4 |
20 | Vigesimal | 2ij0510 |
36 | Base36 | 34b944 |
Cryptographic Hash Functions
md5 | ae93c3ba4abf01cc1a49ab6ef26a696e |
---|---|
sha1 | af526757c5f563343b345c5162cc9555effc57bd |
sha256 | 4acd46767a206fc187f04110667a69f14e24a156d1363af20d7fbb58b8e88a1a |
sha512 | ba058e5b808c9c328a52f9b9e71f62678592772d5dfbbee9ea5e8a020f8b3c9c28eed54ffd2fd719c0ebbec043e36d6236269863179617999d669bedada2c540 |
ripemd-160 | a9dbc37272f2a62ff65a0a8056a5889e47423882 |
188642020 as geometric shapes
Circle
Radius = nDiameter | 377284040 |
---|---|
Circumference | 1185272768.3807 |
Area | 1.1179612463916E+17 |
Sphere
Radius = nVolume | 2.8119262373471E+25 |
---|---|
Surface area | 4.4718449855665E+17 |
Circumference | 1185272768.3807 |
Square
Length = nPerimeter | 754568080 |
---|---|
Area | 35585811709680400 |
Diagonal | 266780103.11746 |
Cube
Length = nSurface area | 213514870258082400 |
---|---|
Volume | 6.7129794042538E+24 |
Space diagonal | 326737563.08242 |
Equilateral Triangle
Length = nPerimeter | 565926060 |
---|---|
Area | 1.5409108477436E+16 |
Altitude | 163368781.54121 |
Triangular Pyramid
Length = nSurface area | 1.5409108477436E+16 |
---|---|
Volume | 7.9113220978558E+23 |
Height | 88926701.039152 |