20162531 (number)

20162531 is an odd 8-digits composite number following 20162530 and preceding 20162532. In scientific notation, it is written as 2.0162531 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 20027064 positive integers (up to 20162531) that are relatively prime to 20162531.

Interesting facts

Basic properties

Name

Name twenty million one hundred sixty-two thousand five hundred thirty-one

Notation

Scientific notation 2.0162531 × 10^7
Engineering notation 2.0162531 × 10^6

Prime Factorization of 20162531

Prime Factorization 149 × 135319

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20162531
Product of the distinct prime numbers

The prime factorization of 20162531 is 149 × 135319. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20162531)

Multiplication

n×y
n×2 40325062
n×3 60487593
n×4 80650124
n×5 100812655

Division

n÷y
n÷2 10081265.5
n÷3 6720843.6666667
n÷3 5040632.75
n÷5 4032506.2

Exponentiation

ny
n2 406527656325961
n3 8.1966264730295E+21
n4 1.6526473535788E+29
n5 3.33215534986E+36

Nth Root

y√n
2√n 4490.2707045344
3√n 272.17507381572
4√n 67.009482198674
5√n 28.900743105602

Divisors of 20162531

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20162530
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20162531 can be divided by 4 positive divisors. The sum of these divisors (counting 20162531) is 1, the average is 0.25.

Base conversion 20162531

Base System Value
2 Binary 1001100111010011111100011
3 Ternary 1101221100210102
4 Quaternary 1030322133203
5 Quinary 20130200111
6 Senary 2000053015
8 Octal 114723743
10 Decimal 20162531
12 Duodecimal 690416b
16 Hexadecimal 133a7e3
20 Vigesimal 66066b
36 Base36 c05ib

Cryptographic Hash Functions

md5 75fc210760a87745dfc0d20a1b8c7815
sha1 52d8b20c26137bd1cc4cfc0c7c01a18e9cd240f5
sha256 6c0132cac2127fe934d32ffd06357c3c140121eb27585205bf0f50ab756d46fa
sha512 c98fc7b9b57a04bfda5bc3ee2ec0c0d6bc3742825ee11a31d4814acc21ba41914e297108890eb91e3701dcb647b799f6c6506f176d8330632e3c9735404440a0
ripemd-160 50eff609396ae48d26da4d2d840559b179c8c098

20162531 as geometric shapes

Circle

Radius = n
Diameter 40325062
Circumference 126684918.53475
Area 1.2771442985947E+15

Sphere

Radius = n
Volume 3.4333948682519E+22
Surface area 5.1085771943789E+15
Circumference 126684918.53475

Square

Length = n
Perimeter 80650124
Area 406527656325961
Diagonal 28514124.791968

Cube

Length = n
Surface area 2439165937955766
Volume 8.1966264730295E+21
Space diagonal 34922528.101183

Equilateral Triangle

Length = n
Perimeter 60487593
Area 1.7603163885962E+14
Altitude 17461264.050591

Triangular Pyramid

Length = n
Surface area 1.7603163885962E+14
Volume 9.6598169365539E+20
Height 9504708.2639893