20153731 (number)

20153731 is an odd 8-digits composite number following 20153730 and preceding 20153732. In scientific notation, it is written as 2.0153731 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 18603432 positive integers (up to 20153731) that are relatively prime to 20153731.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-three thousand seven hundred thirty-one

Notation

Scientific notation 2.0153731 × 10^7
Engineering notation 2.0153731 × 10^6

Prime Factorization of 20153731

Prime Factorization 13 × 1550287

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20153731
Product of the distinct prime numbers

The prime factorization of 20153731 is 13 × 1550287. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20153731)

Multiplication

n×y
n×2 40307462
n×3 60461193
n×4 80614924
n×5 100768655

Division

n÷y
n÷2 10076865.5
n÷3 6717910.3333333
n÷3 5038432.75
n÷5 4030746.2

Exponentiation

ny
n2 406172873220361
n3 8.1858988263803E+21
n4 1.6497640294008E+29
n5 3.3248900462021E+36

Nth Root

y√n
2√n 4489.2907012133
3√n 272.13547083153
4√n 67.002169376919
5√n 28.898219901034

Divisors of 20153731

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 -20153730
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 20153731 can be divided by 4 positive divisors. The sum of these divisors (counting 20153731) is 1, the average is 0.25.

Base conversion 20153731

Base System Value
2 Binary 1001100111000010110000011
3 Ternary 1101220220201111
4 Quaternary 1030320112003
5 Quinary 20124404411
6 Senary 1555544151
8 Octal 114702603
10 Decimal 20153731
12 Duodecimal 68bb057
16 Hexadecimal 1338583
20 Vigesimal 65j46b
36 Base36 bzypv

Cryptographic Hash Functions

md5 c0a9f0c14f478c3a698f8c7486af5eb2
sha1 188d715fe4dc579025ce048e4c899f96bc4ca52a
sha256 5a3337a57991c3cd52a27f6001b416f110c7c9f3a0dc053600e10d1b912e8f2b
sha512 b2f5696d156d2760e70857133b4364b1ce320e68189a11a4c267ca9b7fa64438c3906a4a3f02dd50c91e549591dde1dc358b2c3fe062059a8dcf4f4df63a4d80
ripemd-160 700bf67831b9707ae3b979363128e053796b3c33

20153731 as geometric shapes

Circle

Radius = n
Diameter 40307462
Circumference 126629626.50405
Area 1.2760297145965E+15

Sphere

Radius = n
Volume 3.4289012821314E+22
Surface area 5.1041188583862E+15
Circumference 126629626.50405

Square

Length = n
Perimeter 80614924
Area 406172873220361
Diagonal 28501679.712619

Cube

Length = n
Surface area 2437037239322166
Volume 8.1858988263803E+21
Space diagonal 34907286.054076

Equilateral Triangle

Length = n
Perimeter 60461193
Area 1.7587801326847E+14
Altitude 17453643.027038

Triangular Pyramid

Length = n
Surface area 1.7587801326847E+14
Volume 9.6471742837341E+20
Height 9500559.9042064