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

21102555 (number)

21102555 is an odd 8-digits composite number following 21102554 and preceding 21102556. In scientific notation, it is written as 2.1102555 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 11254688 positive integers (up to 21102555) that are relatively prime to 21102555.

Interesting facts

21102555 has 8 divisors, whose sum is 33764112
The reverse of 21102555 is 55520112
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3

Name

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

Notation

Scientific notation	2.1102555 × 10^7
Engineering notation	2.1102555 × 10^6

Prime Factorization of 21102555

Prime Factorization 5 × 3 × 1406837

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21102555	Product of the distinct prime numbers

The prime factorization of 21102555 is 5 × 3 × 1406837. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 10, 16, 52, 961, 778, 7234, 6585, 66700, 56635, 421942, 905856, 7709965, 387037, 74146327, 28658423, 19602907, 822109346, 2692773478, 7970075671

Basic calculations (n = 21102555)

Multiplication

n×y

n×2	42205110
n×3	63307665
n×4	84410220
n×5	105512775

Division

n÷y

n÷2	10551277.5
n÷3	7034185
n÷3	5275638.75
n÷5	4220511

Exponentiation

n^y

n²	445317827528025
n³	9.3973439478907E+21
n⁴	1.9830796751428E+29
n⁵	4.1848047914083E+36

Nth Root

^y√n

²√n	4593.7517346936
³√n	276.34080196539
⁴√n	67.777221355656
⁵√n	29.165337616781

Divisors of 21102555

1, 3, 5, 15, 1406837, 4220511, 7034185, 21102555

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21102554	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21102555 can be divided by 8 positive divisors. The sum of these divisors (counting 21102555) is 1, the average is 0.125.

Base conversion 21102555

Base	System	Value
2	Binary	1010000011111111111011011
3	Ternary	1110201010021010
4	Quaternary	1100133333123
5	Quinary	20400240210
6	Senary	2032145003
8	Octal	120377733
10	Decimal	21102555
12	Duodecimal	7098163
16	Hexadecimal	141ffdb
20	Vigesimal	6bhg7f
36	Base36	ckau3

Cryptographic Hash Functions

md5	99d9024ce5eccdbad30b99ad5f0bb012
sha1	0dbc46a32f678473dffb2177e5818ec8cb0333c9
sha256	24c114a7af64681bf0a7d7ed3252499d965681c52b8f351742c80633d3e4abc9
sha512	ea276ce477a82c5654c04670709a938cf28c35182e8a4c8011883208726247afd530f6896cb1b688f709f530238912c723fe7dacc60c7083fc4a614ec88d6708
ripemd-160	98cda04fd05c4896eba7c8c50f8e2d868d91e5eb

21102555 as geometric shapes

Circle

Radius = n

Diameter	42205110
Circumference	132591263.51995
Area	1.3990072154746E+15

Sphere

Radius = n

Volume	3.9363502279933E+22
Surface area	5.5960288618984E+15
Circumference	132591263.51995

Square

Length = n

Perimeter	84410220
Area	445317827528025
Diagonal	29843519.481724

Cube

Length = n

Surface area	2671906965168150
Volume	9.3973439478907E+21
Space diagonal	36550697.429517

Equilateral Triangle

Length = n

Perimeter	63307665
Area	1.9282827569868E+14
Altitude	18275348.714758

Triangular Pyramid

Length = n

Surface area	1.9282827569868E+14
Volume	1.107487605116E+21
Height	9947839.8272414