21557064 (number)

21557064 is an even 8-digits composite number following 21557063 and preceding 21557065. In scientific notation, it is written as 2.1557064 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 16 positive divisors. There are 7185680 positive integers (up to 21557064) that are relatively prime to 21557064.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1557064 × 10^7
Engineering notation 2.1557064 × 10^6

Prime Factorization of 21557064

Prime Factorization 2 × 2 × 2 × 3 × 898211

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5389266
Product of the distinct prime numbers

The prime factorization of 21557064 is 2 × 2 × 2 × 3 × 898211. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 3, 67, 57, 244, 474, 3920, 9354, 47181, 82719, 652968, 47596, 1985965, 1809765, 45171198, 42917022, 962690333, 242362990, 1048658551, 1540308196

Basic calculations (n = 21557064)

Multiplication

n×y
n×2 43114128
n×3 64671192
n×4 86228256
n×5 107785320

Division

n÷y
n÷2 10778532
n÷3 7185688
n÷3 5389266
n÷5 4311412.8

Exponentiation

ny
n2 464707008300096
n3 1.0017718719174E+22
n4 2.1595260356323E+29
n5 4.6553040959791E+36

Nth Root

y√n
2√n 4642.9585395521
3√n 278.31067867131
4√n 68.139258431187
5√n 29.289902244356

Divisors of 21557064

1, 2, 3, 4, 6, 8, 12, 24, 898211, 1796422, 2694633, 3592844, 5389266, 7185688, 10778532, 21557064

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 -21557063
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 21557064 can be divided by 16 positive divisors. The sum of these divisors (counting 21557064) is 1, the average is 0.0625.

Base conversion 21557064

Base System Value
2 Binary 1010010001110111101001000
3 Ternary 1111120012201210
4 Quaternary 1102032331020
5 Quinary 21004311224
6 Senary 2050013120
8 Octal 122167510
10 Decimal 21557064
12 Duodecimal 72771a0
16 Hexadecimal 148ef48
20 Vigesimal 6eecd4
36 Base36 cu1jc

Cryptographic Hash Functions

md5 1459b32b8b5e271a07af0ebfdadc2eb7
sha1 8148a0df0ea0890cdad4edb72de19a60ad25c282
sha256 e88af70bc2794ad53b0e746fe92031559e636c119ae75203cf387df8a3fe45e0
sha512 2d87d64b202b704c7081056ce9e8c3de9e9368dc0a38eb8557f5b1ae1590bae82c97ca7436b072f1260ef2e5adee625fe29c615df035ab4adcc865ebc558c2c6
ripemd-160 bbb17bbd0d5b532e60b5303a7d0e79549a4692bb

21557064 as geometric shapes

Circle

Radius = n
Diameter 43114128
Circumference 135447027.79073
Area 1.4599201233473E+15

Sphere

Radius = n
Volume 4.196212204518E+22
Surface area 5.8396804933891E+15
Circumference 135447027.79073

Square

Length = n
Perimeter 86228256
Area 464707008300096
Diagonal 30486292.273745

Cube

Length = n
Surface area 2788242049800576
Volume 1.0017718719174E+22
Space diagonal 37337930.110014

Equilateral Triangle

Length = n
Perimeter 64671192
Area 2.0122403725227E+14
Altitude 18668965.055007

Triangular Pyramid

Length = n
Surface area 2.0122403725227E+14
Volume 1.1805994730579E+21
Height 10162097.424582