21557084 (number)

21557084 is an even 8-digits composite number following 21557083 and preceding 21557085. In scientific notation, it is written as 2.1557084 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 6 positive divisors. There are 10778540 positive integers (up to 21557084) that are relatively prime to 21557084.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1557084 × 10^7
Engineering notation 2.1557084 × 10^6

Prime Factorization of 21557084

Prime Factorization 2 × 2 × 5389271

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 10778542
Product of the distinct prime numbers

The prime factorization of 21557084 is 2 × 2 × 5389271. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21557084)

Multiplication

n×y
n×2 43114168
n×3 64671252
n×4 86228336
n×5 107785420

Division

n÷y
n÷2 10778542
n÷3 7185694.6666667
n÷3 5389271
n÷5 4311416.8

Exponentiation

ny
n2 464707870583056
n3 1.001774660162E+22
n4 2.1595340498184E+29
n5 4.6553256912795E+36

Nth Root

y√n
2√n 4642.9606933507
3√n 278.31076474073
4√n 68.139274235574
5√n 29.289907679213

Divisors of 21557084

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21557083
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21557084 can be divided by 6 positive divisors. The sum of these divisors (counting 21557084) is 1, the average is 0.16666666666667.

Base conversion 21557084

Base System Value
2 Binary 1010010001110111101011100
3 Ternary 1111120012202112
4 Quaternary 1102032331130
5 Quinary 21004311314
6 Senary 2050013152
8 Octal 122167534
10 Decimal 21557084
12 Duodecimal 72771b8
16 Hexadecimal 148ef5c
20 Vigesimal 6eece4
36 Base36 cu1jw

Cryptographic Hash Functions

md5 e29c147db0042758d8d10613b3f8c005
sha1 9356845efd6c548a35a85dc36c935ef291676ebe
sha256 6875ec7120146344ecb7ffb0e505a10f1c5a9674691262e16ca69b7b94909347
sha512 3b4a725713fdcdfa14201bab41a204d8b795890c186ccc29fc7f56706110d7e7118e4342284494a6ecdcb2eb7a89bf792f1dd5cab7d2f0b3b7e52d77150bcef2
ripemd-160 60f4a9750b96f90238fcae5be36415f3288886b8

21557084 as geometric shapes

Circle

Radius = n
Diameter 43114168
Circumference 135447153.45444
Area 1.4599228322891E+15

Sphere

Radius = n
Volume 4.1962238838898E+22
Surface area 5.8396913291563E+15
Circumference 135447153.45444

Square

Length = n
Perimeter 86228336
Area 464707870583056
Diagonal 30486320.558016

Cube

Length = n
Surface area 2788247223498336
Volume 1.001774660162E+22
Space diagonal 37337964.75103

Equilateral Triangle

Length = n
Perimeter 64671252
Area 2.0122441063175E+14
Altitude 18668982.375515

Triangular Pyramid

Length = n
Surface area 2.0122441063175E+14
Volume 1.1806027590357E+21
Height 10162106.852672