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

21137555 (number)

21137555 is an odd 8-digits composite number following 21137554 and preceding 21137556. In scientific notation, it is written as 2.1137555 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 16910040 positive integers (up to 21137555) that are relatively prime to 21137555.

Interesting facts

21137555 has 4 divisors, whose sum is 25365072
The reverse of 21137555 is 55573112
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2

Name

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

Notation

Scientific notation	2.1137555 × 10^7
Engineering notation	2.1137555 × 10^6

Prime Factorization of 21137555

Prime Factorization 5 × 4227511

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21137555	Product of the distinct prime numbers

The prime factorization of 21137555 is 5 × 4227511. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 2, 11, 23, 346, 854, 9197, 3622, 54910, 32793, 255702, 916594, 5177548, 9171057, 39514677, 94275300, 467825176, 391130479, 2451676150, 9205931182

Basic calculations (n = 21137555)

Multiplication

n×y

n×2	42275110
n×3	63412665
n×4	84550220
n×5	105687775

Division

n÷y

n÷2	10568777.5
n÷3	7045851.6666667
n÷3	5284388.75
n÷5	4227511

Exponentiation

n^y

n²	446796231378025
n³	9.4441799145457E+21
n⁴	1.9962687237361E+29
n⁵	4.2196239942751E+36

Nth Root

^y√n

²√n	4597.5596787861
³√n	276.49349415219
⁴√n	67.805307157966
⁵√n	29.175005737749

Divisors of 21137555

1, 5, 4227511, 21137555

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	-21137554	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 21137555 can be divided by 4 positive divisors. The sum of these divisors (counting 21137555) is 1, the average is 0.25.

Base conversion 21137555

Base	System	Value
2	Binary	1010000101000100010010011
3	Ternary	1110202220021102
4	Quaternary	1100220202103
5	Quinary	20402400210
6	Senary	2033015015
8	Octal	120504223
10	Decimal	21137555
12	Duodecimal	70b446b
16	Hexadecimal	1428893
20	Vigesimal	6c23hf
36	Base36	cl1ub

Cryptographic Hash Functions

md5	61cd8a9989b5f054f7b5177d30cc5661
sha1	aa75258f7e1bbe265e7b90d8b506e092ac3decdd
sha256	3ba0cb433b2884fbddf65294f340ab55a9b8698f2fb880723ec71fecdd74cda4
sha512	62cd3ec01986fa0c64e00dbb7925407556084e4ccb9bd8b178d2be26563417904c6b5682d01b62fe892b95b86421f9517ccb857260a03575000e93d5edf2aa71
ripemd-160	58e7e7c01f220edaf415809ccfd451b7e9df8efc

21137555 as geometric shapes

Circle

Radius = n

Diameter	42275110
Circumference	132811175.0057
Area	1.4036517581488E+15

Sphere

Radius = n

Volume	3.955968831829E+22
Surface area	5.6146070325952E+15
Circumference	132811175.0057

Square

Length = n

Perimeter	84550220
Area	446796231378025
Diagonal	29893016.956407

Cube

Length = n

Surface area	2680777388268150
Volume	9.4441799145457E+21
Space diagonal	36611319.207782

Equilateral Triangle

Length = n

Perimeter	63412665
Area	1.9346844334426E+14
Altitude	18305659.603891

Triangular Pyramid

Length = n

Surface area	1.9346844334426E+14
Volume	1.1130072767202E+21
Height	9964338.9854691