20152531 (number)

20152531 is an odd 8-digits composite number following 20152530 and preceding 20152532. In scientific notation, it is written as 2.0152531 × 10^7. The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors. There are 15054336 positive integers (up to 20152531) that are relatively prime to 20152531.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0152531 × 10^7
Engineering notation 2.0152531 × 10^6

Prime Factorization of 20152531

Prime Factorization 161 × 17 × 37 × 199

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20152531
Product of the distinct prime numbers

The prime factorization of 20152531 is 161 × 17 × 37 × 199. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20152531)

Multiplication

n×y
n×2 40305062
n×3 60457593
n×4 80610124
n×5 100762655

Division

n÷y
n÷2 10076265.5
n÷3 6717510.3333333
n÷3 5038132.75
n÷5 4030506.2

Exponentiation

ny
n2 406124505705961
n3 8.1844366910991E+21
n4 1.6493711413491E+29
n5 3.3239003056543E+36

Nth Root

y√n
2√n 4489.1570478209
3√n 272.13006953145
4√n 67.001171988413
5√n 28.897875759398

Divisors of 20152531

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 -20152530
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 20152531 can be divided by 16 positive divisors. The sum of these divisors (counting 20152531) is 1, the average is 0.0625.

Base conversion 20152531

Base System Value
2 Binary 1001100111000000011010011
3 Ternary 1101220212002001
4 Quaternary 1030320003103
5 Quinary 20124340111
6 Senary 1555534431
8 Octal 114700323
10 Decimal 20152531
12 Duodecimal 68ba417
16 Hexadecimal 13380d3
20 Vigesimal 65j16b
36 Base36 bzxsj

Cryptographic Hash Functions

md5 dce72e937bc279fb46b659090767288a
sha1 01b8d8c51ab6a4bfccfa8733c6da9c6740bb7548
sha256 2bfc7a9c1dfc928d37357cab2c51deebda34194ccf1db17c32ca862eee6db7c8
sha512 f311f985f61c91579043170d0499b303f3c75341b44b038e845c3f96d0316d98988621969018077803d4332ba66001ac817abef33c012c8c03057afa94500752
ripemd-160 dd8e100b4f849ad2917fea5967b2ca57ba465e03

20152531 as geometric shapes

Circle

Radius = n
Diameter 40305062
Circumference 126622086.68168
Area 1.2758777635686E+15

Sphere

Radius = n
Volume 3.428288824337E+22
Surface area 5.1035110542745E+15
Circumference 126622086.68168

Square

Length = n
Perimeter 80610124
Area 406124505705961
Diagonal 28499982.656344

Cube

Length = n
Surface area 2436747034235766
Volume 8.1844366910991E+21
Space diagonal 34905207.593107

Equilateral Triangle

Length = n
Perimeter 60457593
Area 1.7585706952038E+14
Altitude 17452603.796553

Triangular Pyramid

Length = n
Surface area 1.7585706952038E+14
Volume 9.6454511407802E+20
Height 9499994.2187814