21122956 (number)

21122956 is an even 8-digits composite number following 21122955 and preceding 21122957. In scientific notation, it is written as 2.1122956 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors. There are 10329792 positive integers (up to 21122956) that are relatively prime to 21122956.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred twenty-two thousand nine hundred fifty-six

Notation

Scientific notation 2.1122956 × 10^7
Engineering notation 2.1122956 × 10^6

Prime Factorization of 21122956

Prime Factorization 2 × 2 × 293 × 67 × 269

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10561478
Product of the distinct prime numbers

The prime factorization of 21122956 is 2 × 2 × 293 × 67 × 269. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 6, 46, 2, 121, 504, 7643, 4279, 15352, 80896, 671010, 194515, 4924927, 3428138, 41694649, 5765201, 688961754, 145317736, 4883950538, 3670810104

Basic calculations (n = 21122956)

Multiplication

n×y
n×2 42245912
n×3 63368868
n×4 84491824
n×5 105614780

Division

n÷y
n÷2 10561478
n÷3 7040985.3333333
n÷3 5280739
n÷5 4224591.2

Exponentiation

ny
n2 446179270177936
n3 9.4246250920807E+21
n4 1.9907594113652E+29
n5 4.2050723452852E+36

Nth Root

y√n
2√n 4595.9717144473
3√n 276.42982456543
4√n 67.79359641181
5√n 29.170974584415

Divisors of 21122956

1, 2, 4, 67, 134, 268, 269, 293, 538, 586, 1076, 1172, 18023, 19631, 36046, 39262, 72092, 78524, 78817, 157634, 315268, 5280739, 10561478, 21122956

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 -21122955
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 21122956 can be divided by 24 positive divisors. The sum of these divisors (counting 21122956) is 1, the average is 0.041666666666667.

Base conversion 21122956

Base System Value
2 Binary 1010000100100111110001100
3 Ternary 1110202011020201
4 Quaternary 1100210332030
5 Quinary 20401413311
6 Senary 2032423244
8 Octal 120447614
10 Decimal 21122956
12 Duodecimal 70a7b24
16 Hexadecimal 1424f8c
20 Vigesimal 6c077g
36 Base36 ckqks

Cryptographic Hash Functions

md5 b01479577f3d2df3860fe57f2b535285
sha1 7503f87b820fa2a495881ee2a50f7890a7b61ca6
sha256 78f96642a2716717752a98a7d95874aa6eb5618cf9cbe7c5ad63e8ad4ac347ef
sha512 300edca0c5518557955a984170b18eb6f1a6a5da9e00dc456e451b428be9ae8c62fb0b0e828351c39d5e740c87dbe8373eb731f1cbc6073ea1cff90653adce36
ripemd-160 9242a389ddf0dc35dfaf360960c5d22aa3e06c74

21122956 as geometric shapes

Circle

Radius = n
Diameter 42245912
Circumference 132719446.7834
Area 1.4017135173751E+15

Sphere

Radius = n
Volume 3.9477777269491E+22
Surface area 5.6068540695002E+15
Circumference 132719446.7834

Square

Length = n
Perimeter 84491824
Area 446179270177936
Diagonal 29872370.85261

Cube

Length = n
Surface area 2677075621067616
Volume 9.4246250920807E+21
Space diagonal 36586032.998042

Equilateral Triangle

Length = n
Perimeter 63368868
Area 1.9320129130805E+14
Altitude 18293016.499021

Triangular Pyramid

Length = n
Surface area 1.9320129130805E+14
Volume 1.1107027187919E+21
Height 9957456.95087