20072531 (number)

20072531 is an odd 8-digits composite number following 20072530 and preceding 20072532. In scientific notation, it is written as 2.0072531 × 10^7. The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors. There are 18027360 positive integers (up to 20072531) that are relatively prime to 20072531.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0072531 × 10^7
Engineering notation 2.0072531 × 10^6

Prime Factorization of 20072531

Prime Factorization 31 × 19 × 643 × 53

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20072531
Product of the distinct prime numbers

The prime factorization of 20072531 is 31 × 19 × 643 × 53. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 4, 95, 43, 301, 421, 2205, 7386, 78914, 26231, 974454, 325713, 7947559, 9714129, 20298802, 93703083, 622312828, 369860864, 9744973502, 9427356426

Basic calculations (n = 20072531)

Multiplication

n×y
n×2 40145062
n×3 60217593
n×4 80290124
n×5 100362655

Division

n÷y
n÷2 10036265.5
n÷3 6690843.6666667
n÷3 5018132.75
n÷5 4014506.2

Exponentiation

ny
n2 402906500745961
n3 8.0873532263248E+21
n4 1.6233364834336E+29
n5 3.2584471887151E+36

Nth Root

y√n
2√n 4480.2378285087
3√n 271.7694981675
4√n 66.934578720633
5√n 28.8748959187

Divisors of 20072531

1, 19, 31, 53, 589, 643, 1007, 1643, 12217, 19933, 31217, 34079, 378727, 647501, 1056449, 20072531

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 -20072530
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 20072531 can be divided by 16 positive divisors. The sum of these divisors (counting 20072531) is 1, the average is 0.0625.

Base conversion 20072531

Base System Value
2 Binary 1001100100100100001010011
3 Ternary 1101202210100002
4 Quaternary 1030210201103
5 Quinary 20114310111
6 Senary 1554120215
8 Octal 114444123
10 Decimal 20072531
12 Duodecimal 688006b
16 Hexadecimal 1324853
20 Vigesimal 65916b
36 Base36 by82b

Cryptographic Hash Functions

md5 aa80e35415e987d2a9500dbc32308606
sha1 146fbb5669cfa59281f48f72efed8329024581ec
sha256 4370494d44b52d91f18a158a734345ac4e20da58a9e1c4875760a603b7e5ce50
sha512 195e80c53743dd379cf2461d03a7f86ff08aab222fd85572c6ac672ee187e74c779aa17ea6e2bff59ebeeb14717aab633998c9fa84091f5f64d78ecd639ca54e
ripemd-160 7005dc1b054e320516cc2486345aa3d5f9b09354

20072531 as geometric shapes

Circle

Radius = n
Diameter 40145062
Circumference 126119431.85711
Area 1.2657681028271E+15

Sphere

Radius = n
Volume 3.3876225977077E+22
Surface area 5.0630724113083E+15
Circumference 126119431.85711

Square

Length = n
Perimeter 80290124
Area 402906500745961
Diagonal 28386845.571354

Cube

Length = n
Surface area 2417439004475766
Volume 8.0873532263248E+21
Space diagonal 34766643.528501

Equilateral Triangle

Length = n
Perimeter 60217593
Area 1.7446363249795E+14
Altitude 17383321.764251

Triangular Pyramid

Length = n
Surface area 1.7446363249795E+14
Volume 9.5310371803086E+20
Height 9462281.8571181