Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

21557089 (number)

21557089 is an odd 8-digits composite number following 21557088 and preceding 21557090. In scientific notation, it is written as 2.1557089 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 21527856 positive integers (up to 21557089) that are relatively prime to 21557089.

Interesting facts

21557089 has 4 divisors, whose sum is 21586324
The reverse of 21557089 is 98075512
Previous prime number is 757

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1

Name

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

Notation

Scientific notation	2.1557089 × 10^7
Engineering notation	2.1557089 × 10^6

Prime Factorization of 21557089

Prime Factorization 757 × 28477

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21557089	Product of the distinct prime numbers

The prime factorization of 21557089 is 757 × 28477. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 5, 76, 22, 918, 686, 2882, 4301, 55762, 67125, 759944, 83419, 3774613, 6343769, 56100161, 20381467, 66674724, 446755057, 8965101038, 7442590029

Basic calculations (n = 21557089)

Multiplication

n×y

n×2	43114178
n×3	64671267
n×4	86228356
n×5	107785445

Division

n÷y

n÷2	10778544.5
n÷3	7185696.3333333
n÷3	5389272.25
n÷5	4311417.8

Exponentiation

n^y

n²	464708086153921
n³	1.001775357224E+22
n⁴	2.1595360533684E+29
n⁵	4.6553310901171E+36

Nth Root

^y√n

²√n	4642.9612318002
³√n	278.31078625808
⁴√n	68.139278186669
⁵√n	29.289909037927

Divisors of 21557089

1, 757, 28477, 21557089

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21557088	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21557089 can be divided by 4 positive divisors. The sum of these divisors (counting 21557089) is 1, the average is 0.25.

Base conversion 21557089

Base	System	Value
2	Binary	1010010001110111101100001
3	Ternary	1111120012202201
4	Quaternary	1102032331201
5	Quinary	21004311324
6	Senary	2050013201
8	Octal	122167541
10	Decimal	21557089
12	Duodecimal	7277201
16	Hexadecimal	148ef61
20	Vigesimal	6eece9
36	Base36	cu1k1

Cryptographic Hash Functions

md5	82e8e79863a7738c4f1128da0d91fdde
sha1	9538082ff8cea15f87ba2d49a907d2952158b1fb
sha256	dfeed7bd22a860d3dff72b3c14f83f9c1d98d83dc1e0f6073cb97b18fe1b477d
sha512	b52851c532f5c42c6f3ca22e60c99b6bc13d885c88350c259fb4fa66fd46278bf4108d4fa0a9918af83672d977494d8fd191ebb6cb68488979f1ba5d21d1a2bb
ripemd-160	cbbe7c468a4996165911d04fda531d542441a515

21557089 as geometric shapes

Circle

Radius = n

Diameter	43114178
Circumference	135447184.87036
Area	1.4599235095249E+15

Sphere

Radius = n

Volume	4.1962268037362E+22
Surface area	5.8396940380997E+15
Circumference	135447184.87036

Square

Length = n

Perimeter	86228356
Area	464708086153921
Diagonal	30486327.629084

Cube

Length = n

Surface area	2788248516923526
Volume	1.001775357224E+22
Space diagonal	37337973.411284

Equilateral Triangle

Length = n

Perimeter	64671267
Area	2.0122450397667E+14
Altitude	18668986.705642

Triangular Pyramid

Length = n

Surface area	2.0122450397667E+14
Volume	1.1806035805311E+21
Height	10162109.209695