21056412 (number)

21056412 is an even 8-digits composite number following 21056411 and preceding 21056413. In scientific notation, it is written as 2.1056412 × 10^7. The sum of its digits is 21. It has a total of 7 prime factors and 72 positive divisors. There are 6241536 positive integers (up to 21056412) that are relatively prime to 21056412.

Interesting facts

Basic properties

Name

Name twenty-one million fifty-six thousand four hundred twelve

Notation

Scientific notation 2.1056412 × 10^7
Engineering notation 2.1056412 × 10^6

Prime Factorization of 21056412

Prime Factorization 2 × 2 × 3 × 13 × 73 × 43 × 43

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 244842
Product of the distinct prime numbers

The prime factorization of 21056412 is 2 × 2 × 3 × 13 × 73 × 43 × 43. Since it has a total of 7 prime factors.

Most popular turbo-numbers

1, 3, 21, 44, 659, 679, 7794, 1233, 98407, 49373, 979160, 449854, 2230869, 7095999, 87002564, 61885227, 991822387, 47166935, 1265958038, 6194231823

Basic calculations (n = 21056412)

Multiplication

n×y
n×2 42112824
n×3 63169236
n×4 84225648
n×5 105282060

Division

n÷y
n÷2 10528206
n÷3 7018804
n÷3 5264103
n÷5 4211282.4

Exponentiation

ny
n2 443372486313744
n3 9.3358337412866E+21
n4 1.9657916162003E+29
n5 4.139251817686E+36

Nth Root

y√n
2√n 4588.7266207522
3√n 276.13923871262
4√n 67.740140395132
5√n 29.152571818574

Divisors of 21056412

1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 73, 78, 86, 129, 146, 156, 172, 219, 258, 292, 438, 516, 559, 876, 949, 1118, 1677, 1849, 1898, 2236, 2847, 3139, 3354, 3698, 3796, 5547, 5694, 6278, 6708, 7396, 9417, 11094, 11388, 12556, 18834, 22188, 24037, 37668, 40807, 48074, 72111, 81614, 96148, 122421, 134977, 144222, 163228, 244842, 269954, 288444, 404931, 489684, 539908, 809862, 1619724, 1754701, 3509402, 5264103, 7018804, 10528206, 21056412

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21056411
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21056412 can be divided by 72 positive divisors. The sum of these divisors (counting 21056412) is 1, the average is 0.013888888888889.

Base conversion 21056412

Base System Value
2 Binary 1010000010100101110011100
3 Ternary 1110121202222010
4 Quaternary 1100110232130
5 Quinary 20342301122
6 Senary 2031151220
8 Octal 120245634
10 Decimal 21056412
12 Duodecimal 7075510
16 Hexadecimal 1414b9c
20 Vigesimal 6bc10c
36 Base36 cjb8c

Cryptographic Hash Functions

md5 9bd1d13481949d0978a2ce09bd7978ab
sha1 cd89fc1fa5c44206f1a3d277f02abee202689026
sha256 390d8de7899299599524ad79545a06d078ff78aa833712a4263ce28595a6e6f1
sha512 168d7608cb6f47962b53f05e8d7617a1f97d09227f02b45ae0238e9f1c54ae6c8cd97c09f6b7b65c958b05a35b1678bd65debb596025e423108e375f8bcaa982
ripemd-160 17d4e180b30fca6fe2ffdcc7c163b1c16ec6b598

21056412 as geometric shapes

Circle

Radius = n
Diameter 42112824
Circumference 132301338.50032
Area 1.3928957458071E+15

Sphere

Radius = n
Volume 3.9105848929015E+22
Surface area 5.5715829832284E+15
Circumference 132301338.50032

Square

Length = n
Perimeter 84225648
Area 443372486313744
Diagonal 29778263.425316

Cube

Length = n
Surface area 2660234917882464
Volume 9.3358337412866E+21
Space diagonal 36470775.409103

Equilateral Triangle

Length = n
Perimeter 63169236
Area 1.9198591824339E+14
Altitude 18235387.704551

Triangular Pyramid

Length = n
Surface area 1.9198591824339E+14
Volume 1.100238557749E+21
Height 9926087.8084385