21102020 (number)

21102020 is an even 8-digits composite number following 21102019 and preceding 21102021. In scientific notation, it is written as 2.1102020 × 10^7. The sum of its digits is 8. It has a total of 5 prime factors and 24 positive divisors. There are 8414432 positive integers (up to 21102020) that are relatively prime to 21102020.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred two thousand twenty

Notation

Scientific notation 2.1102020 × 10^7
Engineering notation 2.1102020 × 10^6

Prime Factorization of 21102020

Prime Factorization 2 × 2 × 5 × 359 × 2939

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10551010
Product of the distinct prime numbers

The prime factorization of 21102020 is 2 × 2 × 5 × 359 × 2939. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 2, 20, 22, 537, 498, 8624, 2517, 97238, 67006, 58607, 805696, 3848881, 5425157, 40472057, 6457682, 922583911, 261910615, 7505175580, 5987281325

Basic calculations (n = 21102020)

Multiplication

n×y
n×2 42204040
n×3 63306060
n×4 84408080
n×5 105510100

Division

n÷y
n÷2 10551010
n÷3 7034006.6666667
n÷3 5275505
n÷5 4220404

Exponentiation

ny
n2 445295248080400
n3 9.3966292308976E+21
n4 1.9828785796298E+29
n5 4.1842743444921E+36

Nth Root

y√n
2√n 4593.6935030539
3√n 276.33846664662
4√n 67.776791773098
5√n 29.165189733135

Divisors of 21102020

1, 2, 4, 5, 10, 20, 359, 718, 1436, 1795, 2939, 3590, 5878, 7180, 11756, 14695, 29390, 58780, 1055101, 2110202, 4220404, 5275505, 10551010, 21102020

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21102019
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21102020 can be divided by 24 positive divisors. The sum of these divisors (counting 21102020) is 1, the average is 0.041666666666667.

Base conversion 21102020

Base System Value
2 Binary 1010000011111110111000100
3 Ternary 1110201002112022
4 Quaternary 1100133313010
5 Quinary 20400231040
6 Senary 2032142312
8 Octal 120376704
10 Decimal 21102020
12 Duodecimal 7097998
16 Hexadecimal 141fdc4
20 Vigesimal 6bhf10
36 Base36 ckaf8

Cryptographic Hash Functions

md5 136206cc99cf10d97ab495885e3f697a
sha1 99281aca18cfe74d21ca444b99afc636929fa11c
sha256 71b8af92f222ba500980fea9ccbaea6cee22139faa8899d6e2edfe61f81c24be
sha512 6c517403417f1a76475342795ea686ea8f1e61149f42cc5e37caedf7358d46d50a691e26386faf6e4f80f653fecdb0317ca017f4ff537104a434eb7b0a048506
ripemd-160 ecebdb89005edd82c309bcb469568d066dc3cd62

21102020 as geometric shapes

Circle

Radius = n
Diameter 42204040
Circumference 132587902.01581
Area 1.3989362800478E+15

Sphere

Radius = n
Volume 3.9360508480393E+22
Surface area 5.5957451201913E+15
Circumference 132587902.01581

Square

Length = n
Perimeter 84408080
Area 445295248080400
Diagonal 29842762.877468

Cube

Length = n
Surface area 2671771488482400
Volume 9.3966292308976E+21
Space diagonal 36549770.782335

Equilateral Triangle

Length = n
Perimeter 63306060
Area 1.9281849851106E+14
Altitude 18274885.391167

Triangular Pyramid

Length = n
Surface area 1.9281849851106E+14
Volume 1.1074033749106E+21
Height 9947587.6258228