21031023 (number)

21031023 is an odd 8-digits composite number following 21031022 and preceding 21031024. In scientific notation, it is written as 2.1031023 × 10^7. The sum of its digits is 12. It has a total of 4 prime factors and 16 positive divisors. There are 12180480 positive integers (up to 21031023) that are relatively prime to 21031023.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1031023 × 10^7
Engineering notation 2.1031023 × 10^6

Prime Factorization of 21031023

Prime Factorization 3 × 17 × 13 × 31721

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21031023
Product of the distinct prime numbers

The prime factorization of 21031023 is 3 × 17 × 13 × 31721. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 4, 15, 88, 407, 20, 11, 525, 12281, 3662, 188775, 146581, 4165245, 1018423, 15915577, 94607404, 42472775, 302865318, 2309449644, 2493582713

Basic calculations (n = 21031023)

Multiplication

n×y
n×2 42062046
n×3 63093069
n×4 84124092
n×5 105155115

Division

n÷y
n÷2 10515511.5
n÷3 7010341
n÷3 5257755.75
n÷5 4206204.6

Exponentiation

ny
n2 442303928426529
n3 9.3021040917287E+21
n4 1.9563276510154E+29
n5 4.1143571824041E+36

Nth Root

y√n
2√n 4585.9593325715
3√n 276.02820810203
4√n 67.719711551154
5√n 29.145538218698

Divisors of 21031023

1, 3, 13, 17, 39, 51, 221, 663, 31721, 95163, 412373, 539257, 1237119, 1617771, 7010341, 21031023

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 -21031022
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 21031023 can be divided by 16 positive divisors. The sum of these divisors (counting 21031023) is 1, the average is 0.0625.

Base conversion 21031023

Base System Value
2 Binary 1010000001110100001101111
3 Ternary 1110120111010210
4 Quaternary 1100032201233
5 Quinary 20340443043
6 Senary 2030433503
8 Octal 120164157
10 Decimal 21031023
12 Duodecimal 7062893
16 Hexadecimal 140e86f
20 Vigesimal 6b8hb3
36 Base36 cirn3

Cryptographic Hash Functions

md5 3106d67887114d8522e0fa999b28f64a
sha1 11a0268ba747033ef300f938c9f614fcb2a14a47
sha256 a2f2cc77080a704763ec9a7a7b1fcdac80ec17631ddad9a047ddae32bfe0104d
sha512 2b92d97b0dc36d42eaf8796a0b8e0b89e7b49cd5203f51fd08531103a699fbf2ebd527b4d903294cf529b507d13b9c96cf445e5caec43d6d00b3eb6b763c43ef
ripemd-160 b9f4cf3ec22522c360fad01c9378444adb5da383

21031023 as geometric shapes

Circle

Radius = n
Diameter 42062046
Circumference 132141814.70856
Area 1.3895387721987E+15

Sphere

Radius = n
Volume 3.8964562503337E+22
Surface area 5.5581550887948E+15
Circumference 132141814.70856

Square

Length = n
Perimeter 84124092
Area 442303928426529
Diagonal 29742357.957181

Cube

Length = n
Surface area 2653823570559174
Volume 9.3021040917287E+21
Space diagonal 36426800.37115

Equilateral Triangle

Length = n
Perimeter 63093069
Area 1.9152321910551E+14
Altitude 18213400.185575

Triangular Pyramid

Length = n
Surface area 1.9152321910551E+14
Volume 1.0962634804274E+21
Height 9914119.3190602