20146731 (number)

20146731 is an odd 8-digits composite number following 20146730 and preceding 20146732. In scientific notation, it is written as 2.0146731 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 11978720 positive integers (up to 20146731) that are relatively prime to 20146731.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-six thousand seven hundred thirty-one

Notation

Scientific notation 2.0146731 × 10^7
Engineering notation 2.0146731 × 10^6

Prime Factorization of 20146731

Prime Factorization 3 × 11 × 53 × 11519

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20146731
Product of the distinct prime numbers

The prime factorization of 20146731 is 3 × 11 × 53 × 11519. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 8, 91, 69, 286, 173, 1155, 3139, 73248, 79072, 889414, 395678, 2719049, 6169994, 33351082, 40632786, 427192666, 548355443, 7455918547, 8113387537

Basic calculations (n = 20146731)

Multiplication

n×y
n×2 40293462
n×3 60440193
n×4 80586924
n×5 100733655

Division

n÷y
n÷2 10073365.5
n÷3 6715577
n÷3 5036682.75
n÷5 4029346.2

Exponentiation

ny
n2 405890769986361
n3 8.1773721582981E+21
n4 1.6474731716012E+29
n5 3.3191198817966E+36

Nth Root

y√n
2√n 4488.5110003207
3√n 272.1039602246
4√n 66.996350649276
5√n 28.896212177011

Divisors of 20146731

1, 3, 11, 33, 53, 159, 583, 1749, 11519, 34557, 126709, 380127, 610507, 1831521, 6715577, 20146731

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20146730
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20146731 can be divided by 16 positive divisors. The sum of these divisors (counting 20146731) is 1, the average is 0.0625.

Base conversion 20146731

Base System Value
2 Binary 1001100110110101000101011
3 Ternary 1101220120010020
4 Quaternary 1030312220223
5 Quinary 20124143411
6 Senary 1555451523
8 Octal 114665053
10 Decimal 20146731
12 Duodecimal 68b6ba3
16 Hexadecimal 1336a2b
20 Vigesimal 65i6gb
36 Base36 bztbf

Cryptographic Hash Functions

md5 572dbe27aa5a2f87080c223065ab2b61
sha1 f1d1644d20a325a69802d0d2122c3a853e482bae
sha256 757efa64574863aad278ea4ea6296625cf55d87997237764f0f985ed50b0f5b5
sha512 4ae963ac886c00fe0b1d67393c5801178e11d3f6df27987d4c2530e95004b721b37734e02b06fd53c7ae1d55c166e9d03b8e36130fa8d5a5dd202bdab905e8be
ripemd-160 d9e8629a126ae45561213382230d00029c0649ac

20146731 as geometric shapes

Circle

Radius = n
Diameter 40293462
Circumference 126585644.2069
Area 1.2751434611491E+15

Sphere

Radius = n
Volume 3.4253296397572E+22
Surface area 5.1005738445962E+15
Circumference 126585644.2069

Square

Length = n
Perimeter 80586924
Area 405890769986361
Diagonal 28491780.217682

Cube

Length = n
Surface area 2435344619918166
Volume 8.1773721582981E+21
Space diagonal 34895161.698423

Equilateral Triangle

Length = n
Perimeter 60440193
Area 1.7575585898491E+14
Altitude 17447580.849211

Triangular Pyramid

Length = n
Surface area 1.7575585898491E+14
Volume 9.6371255090311E+20
Height 9497260.0725608