21557024 (number)

21557024 is an even 8-digits composite number following 21557023 and preceding 21557025. In scientific notation, it is written as 2.1557024 × 10^7. The sum of its digits is 26. It has a total of 7 prime factors and 24 positive divisors. There are 10719040 positive integers (up to 21557024) that are relatively prime to 21557024.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty-seven thousand twenty-four

Notation

Scientific notation 2.1557024 × 10^7
Engineering notation 2.1557024 × 10^6

Prime Factorization of 21557024

Prime Factorization 2 × 2 × 2 × 2 × 2 × 191 × 3527

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1347314
Product of the distinct prime numbers

The prime factorization of 21557024 is 2 × 2 × 2 × 2 × 2 × 191 × 3527. Since it has a total of 7 prime factors.

Most popular turbo-numbers

10, 6, 41, 14, 220, 357, 3928, 4900, 36618, 33501, 948117, 410688, 1770938, 2398935, 89174033, 76611480, 455393668, 311994700, 6651060884, 5718170788

Basic calculations (n = 21557024)

Multiplication

n×y
n×2 43114048
n×3 64671072
n×4 86228096
n×5 107785120

Division

n÷y
n÷2 10778512
n÷3 7185674.6666667
n÷3 5389256
n÷5 4311404.8

Exponentiation

ny
n2 464705283736576
n3 1.0017662954436E+22
n4 2.1595100073269E+29
n5 4.6552609056187E+36

Nth Root

y√n
2√n 4642.9542319519
3√n 278.31050653232
4√n 68.139226822381
5√n 29.289891374629

Divisors of 21557024

1, 2, 4, 8, 16, 32, 191, 382, 764, 1528, 3056, 3527, 6112, 7054, 14108, 28216, 56432, 112864, 673657, 1347314, 2694628, 5389256, 10778512, 21557024

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 -21557023
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 21557024 can be divided by 24 positive divisors. The sum of these divisors (counting 21557024) is 1, the average is 0.041666666666667.

Base conversion 21557024

Base System Value
2 Binary 1010010001110111100100000
3 Ternary 1111120012200022
4 Quaternary 1102032330200
5 Quinary 21004311044
6 Senary 2050013012
8 Octal 122167440
10 Decimal 21557024
12 Duodecimal 7277168
16 Hexadecimal 148ef20
20 Vigesimal 6eecb4
36 Base36 cu1i8

Cryptographic Hash Functions

md5 8e15c06b1b25352601bd7da4b4be8446
sha1 7626e4390de4a24309c883d3565153c29ef0fa6d
sha256 5b27c930f83da2cf8dbaaf1b3e1fc43703e52f338b0d829fdcc8d552c7783fcf
sha512 1a00e0366874f44fdc91cdf88e0bf0801351c4f6873c9e52b5149907b841588a0c3988554cbfc432b7f2d0606df05846dcf12294ab903eeb8016b77841f72f5e
ripemd-160 97800e9e8003504d6a517c26d2c45fd671e561cf

21557024 as geometric shapes

Circle

Radius = n
Diameter 43114048
Circumference 135446776.46332
Area 1.4599147054712E+15

Sphere

Radius = n
Volume 4.1961888458394E+22
Surface area 5.8396588218848E+15
Circumference 135446776.46332

Square

Length = n
Perimeter 86228096
Area 464705283736576
Diagonal 30486235.705202

Cube

Length = n
Surface area 2788231702419456
Volume 1.0017662954436E+22
Space diagonal 37337860.827982

Equilateral Triangle

Length = n
Perimeter 64671072
Area 2.0122329049437E+14
Altitude 18668930.413991

Triangular Pyramid

Length = n
Surface area 2.0122329049437E+14
Volume 1.1805929011205E+21
Height 10162078.568401