20207531 (number)

20207531 is an odd 8-digits composite number following 20207530 and preceding 20207532. In scientific notation, it is written as 2.0207531 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 19797120 positive integers (up to 20207531) that are relatively prime to 20207531.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0207531 × 10^7
Engineering notation 2.0207531 × 10^6

Prime Factorization of 20207531

Prime Factorization 61 × 337 × 983

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20207531
Product of the distinct prime numbers

The prime factorization of 20207531 is 61 × 337 × 983. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20207531)

Multiplication

n×y
n×2 40415062
n×3 60622593
n×4 80830124
n×5 101037655

Division

n÷y
n÷2 10103765.5
n÷3 6735843.6666667
n÷3 5051882.75
n÷5 4041506.2

Exponentiation

ny
n2 408344309115961
n3 8.2516302851344E+21
n4 1.6674507478739E+29
n5 3.3695062678635E+36

Nth Root

y√n
2√n 4495.2787455285
3√n 272.3774091565
4√n 67.046839936931
5√n 28.913632102002

Divisors of 20207531

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20207530
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20207531 can be divided by 8 positive divisors. The sum of these divisors (counting 20207531) is 1, the average is 0.125.

Base conversion 20207531

Base System Value
2 Binary 1001101000101011110101011
3 Ternary 1102000122112002
4 Quaternary 1031011132223
5 Quinary 20133120111
6 Senary 2001041215
8 Octal 115053653
10 Decimal 20207531
12 Duodecimal 692620b
16 Hexadecimal 13457ab
20 Vigesimal 665igb
36 Base36 c148b

Cryptographic Hash Functions

md5 9b0f260fa0743d04082fe96b012c9c52
sha1 f1271c606d2bf7ff89139f38da44ae61aacae80c
sha256 a11aa50d886bb6bfdc4d3282ada4b15d673960da108055020ed60dcfa8264eee
sha512 bbb8bdc0a8bc9ef5ee87e353b38936fe46e3bc46048a98f93614e641294d9a394435878fb2ee3789e56cb95dc2d396964755e27d32fc109047af4f33727b6542
ripemd-160 c9f6f307d7b02f14deaababe4cc014ee75b8150f

20207531 as geometric shapes

Circle

Radius = n
Diameter 40415062
Circumference 126967661.87358
Area 1.2828514816539E+15

Sphere

Radius = n
Volume 3.456434811189E+22
Surface area 5.1314059266156E+15
Circumference 126967661.87358

Square

Length = n
Perimeter 80830124
Area 408344309115961
Diagonal 28577764.402275

Cube

Length = n
Surface area 2450065854695766
Volume 8.2516302851344E+21
Space diagonal 35000470.387523

Equilateral Triangle

Length = n
Perimeter 60622593
Area 1.7681827259261E+14
Altitude 17500235.193762

Triangular Pyramid

Length = n
Surface area 1.7681827259261E+14
Volume 9.7246395507713E+20
Height 9525921.4674249