20921118 (number)

20921118 is an even 8-digits composite number following 20921117 and preceding 20921119. In scientific notation, it is written as 2.0921118 × 10^7. The sum of its digits is 24. It has a total of 5 prime factors and 32 positive divisors. There are 6534528 positive integers (up to 20921118) that are relatively prime to 20921118.

Interesting facts

Basic properties

Name

Name twenty million nine hundred twenty-one thousand one hundred eighteen

Notation

Scientific notation 2.0921118 × 10^7
Engineering notation 2.0921118 × 10^6

Prime Factorization of 20921118

Prime Factorization 2 × 3 × 17 × 443 × 463

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20921118
Product of the distinct prime numbers

The prime factorization of 20921118 is 2 × 3 × 17 × 443 × 463. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 8, 33, 90, 184, 740, 7965, 2209, 69321, 35021, 270320, 633031, 1284082, 4824063, 40095923, 69752749, 860762163, 548908258, 7313764323, 5849798828

Basic calculations (n = 20921118)

Multiplication

n×y
n×2 41842236
n×3 62763354
n×4 83684472
n×5 104605590

Division

n÷y
n÷2 10460559
n÷3 6973706
n÷3 5230279.5
n÷5 4184223.6

Exponentiation

ny
n2 437693178369924
n3 9.1570306324722E+21
n4 1.9157531839157E+29
n5 4.0079698419575E+36

Nth Root

y√n
2√n 4573.9608655956
3√n 275.54654062262
4√n 67.631064353562
5√n 29.115012292182

Divisors of 20921118

1, 2, 3, 6, 17, 34, 51, 102, 443, 463, 886, 926, 1329, 1389, 2658, 2778, 7531, 7871, 15062, 15742, 22593, 23613, 45186, 47226, 205109, 410218, 615327, 1230654, 3486853, 6973706, 10460559, 20921118

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 -20921117
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 20921118 can be divided by 32 positive divisors. The sum of these divisors (counting 20921118) is 1, the average is 0.03125.

Base conversion 20921118

Base System Value
2 Binary 1001111110011101100011110
3 Ternary 1110100220101020
4 Quaternary 1033303230132
5 Quinary 20323433433
6 Senary 2024225010
8 Octal 117635436
10 Decimal 20921118
12 Duodecimal 700b166
16 Hexadecimal 13f3b1e
20 Vigesimal 6af2fi
36 Base36 cgeu6

Cryptographic Hash Functions

md5 52dd080aeb5218060d01dc43f469b3fb
sha1 4eeca7b8f09d0fbf9a8069df19ec96f4b8f57f95
sha256 2227ce093a196f84faa81aa3c7b84f021f18f979060e3869cd9fb6e97e5e3924
sha512 3bda4791cd50376fc5744b2bf0d8ccaa64dc1b1a367bb0848dad07cacddec60234041316c82125a323598595efdbb6e726bc989da8d0d3545ab1c72d585cb27f
ripemd-160 4dd404cfc56ec94b18ee88e29589c396cdaaf0ce

20921118 as geometric shapes

Circle

Radius = n
Diameter 41842236
Circumference 131451261.22737
Area 1.3750536736933E+15

Sphere

Radius = n
Volume 3.8356880218229E+22
Surface area 5.5002146947733E+15
Circumference 131451261.22737

Square

Length = n
Perimeter 83684472
Area 437693178369924
Diagonal 29586928.815608

Cube

Length = n
Surface area 2626159070219544
Volume 9.1570306324722E+21
Space diagonal 36236439.327144

Equilateral Triangle

Length = n
Perimeter 62763354
Area 1.8952670576575E+14
Altitude 18118219.663572

Triangular Pyramid

Length = n
Surface area 1.8952670576575E+14
Volume 1.0791664092923E+21
Height 9862309.6052026