20023731 (number)

20023731 is an odd 8-digits composite number following 20023730 and preceding 20023732. In scientific notation, it is written as 2.0023731 × 10^7. The sum of its digits is 18. It has a total of 5 prime factors and 32 positive divisors. There are 10093248 positive integers (up to 20023731) that are relatively prime to 20023731.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0023731 × 10^7
Engineering notation 2.0023731 × 10^6

Prime Factorization of 20023731

Prime Factorization 7 × 9 × 13 × 23 × 1063

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20023731
Product of the distinct prime numbers

The prime factorization of 20023731 is 7 × 9 × 13 × 23 × 1063. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 9, 47, 3, 598, 326, 9838, 4771, 77911, 6172, 513437, 411448, 5048833, 4425489, 37978603, 90847308, 425718177, 513164616, 3476826399, 654586908

Basic calculations (n = 20023731)

Multiplication

n×y
n×2 40047462
n×3 60071193
n×4 80094924
n×5 100118655

Division

n÷y
n÷2 10011865.5
n÷3 6674577
n÷3 5005932.75
n÷5 4004746.2

Exponentiation

ny
n2 400949803160361
n3 8.028511002986E+21
n4 1.6076074465433E+29
n5 3.219029906318E+36

Nth Root

y√n
2√n 4474.7883748843
3√n 271.54907896566
4√n 66.893859022218
5√n 28.860842212864

Divisors of 20023731

1, 7, 9, 13, 23, 63, 91, 117, 161, 207, 299, 819, 1063, 1449, 2093, 2691, 7441, 9567, 13819, 18837, 24449, 66969, 96733, 124371, 171143, 220041, 317837, 870597, 1540287, 2224859, 2860533, 20023731

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20023730
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20023731 can be divided by 32 positive divisors. The sum of these divisors (counting 20023731) is 1, the average is 0.03125.

Base conversion 20023731

Base System Value
2 Binary 1001100011000100110110011
3 Ternary 1101200022101200
4 Quaternary 1030120212303
5 Quinary 20111224411
6 Senary 1553102243
8 Octal 114304663
10 Decimal 20023731
12 Duodecimal 6857983
16 Hexadecimal 13189b3
20 Vigesimal 652j6b
36 Base36 bx6er

Cryptographic Hash Functions

md5 dc309aa3e29780ea13c2a2c11dd2e34e
sha1 ac6b65ee86cbd9d0169eed37ad609548c38509e2
sha256 776ab02cb0837a7523a3c17c2662109805121bcb41fe4a9ebcab58c438bd5a24
sha512 4247dd77212f94b070ab26baa3018e9bbf5cba7ca3762db4e82c3637d7dcdf50541579a643e302b20b230cd1d3017bea39b02e201540cd4f832d63672457833e
ripemd-160 a3695ae54e5960fb5f6e2aefb3079ba077872f89

20023731 as geometric shapes

Circle

Radius = n
Diameter 40047462
Circumference 125812812.41412
Area 1.2596209560669E+15

Sphere

Radius = n
Volume 3.3629748248328E+22
Surface area 5.0384838242675E+15
Circumference 125812812.41412

Square

Length = n
Perimeter 80094924
Area 400949803160361
Diagonal 28317831.949511

Cube

Length = n
Surface area 2405698818962166
Volume 8.028511002986E+21
Space diagonal 34682119.449092

Equilateral Triangle

Length = n
Perimeter 60071193
Area 1.7361635758962E+14
Altitude 17341059.724546

Triangular Pyramid

Length = n
Surface area 1.7361635758962E+14
Volume 9.4616909550704E+20
Height 9439277.3165035