21558072 (number)

21558072 is an even 8-digits composite number following 21558071 and preceding 21558073. In scientific notation, it is written as 2.1558072 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 16 positive divisors. There are 7186016 positive integers (up to 21558072) that are relatively prime to 21558072.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty-eight thousand seventy-two

Notation

Scientific notation 2.1558072 × 10^7
Engineering notation 2.1558072 × 10^6

Prime Factorization of 21558072

Prime Factorization 2 × 2 × 2 × 3 × 898253

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5389518
Product of the distinct prime numbers

The prime factorization of 21558072 is 2 × 2 × 2 × 3 × 898253. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 8, 72, 94, 247, 223, 6277, 3600, 19176, 43253, 599611, 180298, 1000036, 4187495, 33244270, 70580521, 325170223, 959209884, 7502799404, 5228198058

Basic calculations (n = 21558072)

Multiplication

n×y
n×2 43116144
n×3 64674216
n×4 86232288
n×5 107790360

Division

n÷y
n÷2 10779036
n÷3 7186024
n÷3 5389518
n÷5 4311614.4

Exponentiation

ny
n2 464750468357184
n3 1.0019124058878E+22
n4 2.1599299783822E+29
n5 4.6563925988922E+36

Nth Root

y√n
2√n 4643.0670897587
3√n 278.31501650371
4√n 68.140054958583
5√n 29.290176156139

Divisors of 21558072

1, 2, 3, 4, 6, 8, 12, 24, 898253, 1796506, 2694759, 3593012, 5389518, 7186024, 10779036, 21558072

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 -21558071
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 21558072 can be divided by 16 positive divisors. The sum of these divisors (counting 21558072) is 1, the average is 0.0625.

Base conversion 21558072

Base System Value
2 Binary 1010010001111001100111000
3 Ternary 1111120021010010
4 Quaternary 1102033030320
5 Quinary 21004324242
6 Senary 2050021520
8 Octal 122171470
10 Decimal 21558072
12 Duodecimal 72778a0
16 Hexadecimal 148f338
20 Vigesimal 6eef3c
36 Base36 cu2bc

Cryptographic Hash Functions

md5 9ba0cb151f1b60e363efb252cf68e111
sha1 94f512a20f17a7c73601a819a66d6bdd1a829a33
sha256 1d24e361b4a39b6107b842ee64def1c0c3760cd12edb658ac3cd9f58c5c4e0a1
sha512 812c8181f5fc67f3c2e2b8ee579002e6887fb89e726289a7175175102a287f784449358cfa745077ab18c2cef6cab788230597d6e6807eed7df0bc51ca12c13e
ripemd-160 05ae86c6b9bf94443776b0ca504a8e2c2736591e

21558072 as geometric shapes

Circle

Radius = n
Diameter 43116144
Circumference 135453361.24152
Area 1.4600566571433E+15

Sphere

Radius = n
Volume 4.1968008718367E+22
Surface area 5.8402266285734E+15
Circumference 135453361.24152

Square

Length = n
Perimeter 86232288
Area 464750468357184
Diagonal 30487717.801016

Cube

Length = n
Surface area 2788502810143104
Volume 1.0019124058878E+22
Space diagonal 37339676.017228

Equilateral Triangle

Length = n
Perimeter 64674216
Area 2.0124285600902E+14
Altitude 18669838.008614

Triangular Pyramid

Length = n
Surface area 2.0124285600902E+14
Volume 1.1807650939303E+21
Height 10162572.600339