21557592 (number)

21557592 is an even 8-digits composite number following 21557591 and preceding 21557593. In scientific notation, it is written as 2.1557592 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 32 positive divisors. There are 6159168 positive integers (up to 21557592) that are relatively prime to 21557592.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty-seven thousand five hundred ninety-two

Notation

Scientific notation 2.1557592 × 10^7
Engineering notation 2.1557592 × 10^6

Prime Factorization of 21557592

Prime Factorization 2 × 2 × 2 × 7 × 9 × 42773

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5389398
Product of the distinct prime numbers

The prime factorization of 21557592 is 2 × 2 × 2 × 7 × 9 × 42773. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 1, 66, 37, 669, 633, 5348, 779, 43900, 91349, 71135, 279236, 2799651, 7700905, 27274746, 86374818, 425521446, 660799874, 4382200464, 686440463

Basic calculations (n = 21557592)

Multiplication

n×y
n×2 43115184
n×3 64672776
n×4 86230368
n×5 107787960

Division

n÷y
n÷2 10778796
n÷3 7185864
n÷3 5389398
n÷5 4311518.4

Exponentiation

ny
n2 464729772838464
n3 1.0018454833104E+22
n4 2.1597376176249E+29
n5 4.655874238781E+36

Nth Root

y√n
2√n 4643.0153995006
3√n 278.3129508861
4√n 68.139675663307
5√n 29.290045723235

Divisors of 21557592

1, 2, 4, 7, 8, 9, 14, 18, 28, 36, 56, 63, 72, 126, 252, 504, 42773, 85546, 171092, 299411, 342184, 384957, 598822, 769914, 1197644, 1539828, 2395288, 2694699, 3079656, 5389398, 10778796, 21557592

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21557591
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21557592 can be divided by 32 positive divisors. The sum of these divisors (counting 21557592) is 1, the average is 0.03125.

Base conversion 21557592

Base System Value
2 Binary 1010010001111000101011000
3 Ternary 1111120020110100
4 Quaternary 1102033011120
5 Quinary 21004320332
6 Senary 2050015400
8 Octal 122170530
10 Decimal 21557592
12 Duodecimal 7277560
16 Hexadecimal 148f158
20 Vigesimal 6eedjc
36 Base36 cu1y0

Cryptographic Hash Functions

md5 48fe7009a2e63e74969528fb3a53c279
sha1 60bcd9a4287e5af24bb852224f0c21ef7003cbd6
sha256 fb83ab903f4f436db635a9b4252927a9915cb7a4cbcec5425fcc07857fb9c96a
sha512 3a017ca4af33ad609ee93bc284d4aaa00fb4cc8cf663a0841ed4713471d1f7f3eef48b32246d4b9d5231b5158d43a969ab3cf64bed79abafea2ed3f70d56ea37
ripemd-160 7ce2fb2b77703af6055b57efd02e874f836ea086

21557592 as geometric shapes

Circle

Radius = n
Diameter 43115184
Circumference 135450345.31257
Area 1.4599916402538E+15

Sphere

Radius = n
Volume 4.1965205472002E+22
Surface area 5.8399665610151E+15
Circumference 135450345.31257

Square

Length = n
Perimeter 86230368
Area 464729772838464
Diagonal 30487038.978506

Cube

Length = n
Surface area 2788378637030784
Volume 1.0018454833104E+22
Space diagonal 37338844.63284

Equilateral Triangle

Length = n
Perimeter 64672776
Area 2.0123389458654E+14
Altitude 18669422.31642

Triangular Pyramid

Length = n
Surface area 2.0123389458654E+14
Volume 1.1806862249165E+21
Height 10162346.326169