21061470 (number)
21061470 is an even 8-digits composite number following 21061469 and preceding 21061471. In scientific notation, it is written as 2.1061470 × 10^7. The sum of its digits is 21. It has a total of 6 prime factors and 64 positive divisors. There are 5191680 positive integers (up to 21061470) that are relatively prime to 21061470.
Interesting facts
- 21061470 has 64 divisors, whose sum is 54478656
- The reverse of 21061470 is 07416012
- Previous prime number is 61
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 21
- Digital Root 3
Name
Name | twenty-one million sixty-one thousand four hundred seventy |
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Notation
Scientific notation | 2.1061470 × 10^7 |
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Engineering notation | 2.1061470 × 10^6 |
Prime Factorization of 21061470
Prime Factorization 2 × 3 × 5 × 17 × 61 × 677
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 21061470 | Product of the distinct prime numbers |
The prime factorization of 21061470 is 2 × 3 × 5 × 17 × 61 × 677. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21061470)
Multiplication
n×yn×2 | 42122940 |
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n×3 | 63184410 |
n×4 | 84245880 |
n×5 | 105307350 |
Division
n÷yn÷2 | 10530735 |
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n÷3 | 7020490 |
n÷3 | 5265367.5 |
n÷5 | 4212294 |
Exponentiation
nyn2 | 443585518560900 |
---|---|
n3 | 9.3425630916048E+21 |
n4 | 1.9676811227694E+29 |
n5 | 4.1442256936775E+36 |
Nth Root
y√n2√n | 4589.2777209491 |
---|---|
3√n | 276.16134758297 |
4√n | 67.744208025108 |
5√n | 29.153972242751 |
Divisors of 21061470
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -21061469 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 21061470 can be divided by 64 positive divisors. The sum of these divisors (counting 21061470) is 1, the average is 0.015625.
Base conversion 21061470
Base | System | Value |
---|---|---|
2 | Binary | 1010000010101111101011110 |
3 | Ternary | 1110122000220110 |
4 | Quaternary | 1100111331132 |
5 | Quinary | 20342431340 |
6 | Senary | 2031230450 |
8 | Octal | 120257536 |
10 | Decimal | 21061470 |
12 | Duodecimal | 7078426 |
16 | Hexadecimal | 1415f5e |
20 | Vigesimal | 6bcdda |
36 | Base36 | cjf4u |
Cryptographic Hash Functions
md5 | 05c84dac70905fd00252f5c49a62c8a6 |
---|---|
sha1 | 2b29d6a4b74d7e21b453024fad7b1ae8264b5635 |
sha256 | d38a89e3eb84c40510c899aef282c18e185e03c5d0961517427efe745ac30fee |
sha512 | d35c4a2112977bfa3643bceceee2f022fa9b75dcef41d141287d0df75a6cd53108b78f6c4ee5ea31e631e37d07f92b4ba7101264b417698134ad8bb7c9d2f034 |
ripemd-160 | 8b17e5b006c02c2af4b1f22bd89ed3b5bfc59eaa |
21061470 as geometric shapes
Circle
Radius = nDiameter | 42122940 |
---|---|
Circumference | 132333118.8516 |
Area | 1.3935650063497E+15 |
Sphere
Radius = nVolume | 3.9134036765713E+22 |
---|---|
Surface area | 5.574260025399E+15 |
Circumference | 132333118.8516 |
Square
Length = nPerimeter | 84245880 |
---|---|
Area | 443585518560900 |
Diagonal | 29785416.517514 |
Cube
Length = nSurface area | 2661513111365400 |
---|---|
Volume | 9.3425630916048E+21 |
Space diagonal | 36479536.122088 |
Equilateral Triangle
Length = nPerimeter | 63184410 |
---|---|
Area | 1.9207816391232E+14 |
Altitude | 18239768.061044 |
Triangular Pyramid
Length = nSurface area | 1.9207816391232E+14 |
---|---|
Volume | 1.1010316192895E+21 |
Height | 9928472.1725047 |