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

21102913 (number)

21102913 is an odd 8-digits composite number following 21102912 and preceding 21102914. In scientific notation, it is written as 2.1102913 × 10^7. The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors. There are 18662400 positive integers (up to 21102913) that are relatively prime to 21102913.

Interesting facts

21102913 has 8 divisors, whose sum is 22772456
The reverse of 21102913 is 31920112
Previous prime number is 2701

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1

Name

Name	twenty-one million one hundred two thousand nine hundred thirteen

Notation

Scientific notation	2.1102913 × 10^7
Engineering notation	2.1102913 × 10^6

Prime Factorization of 21102913

Prime Factorization 13 × 2701 × 601

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21102913	Product of the distinct prime numbers

The prime factorization of 21102913 is 13 × 2701 × 601. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 2, 71, 46, 243, 16, 1121, 4598, 56274, 91982, 140545, 808908, 5463902, 3618244, 43235511, 22810604, 330767963, 570103054, 9969579542, 8358775750

Basic calculations (n = 21102913)

Multiplication

n×y

n×2	42205826
n×3	63308739
n×4	84411652
n×5	105514565

Division

n÷y

n÷2	10551456.5
n÷3	7034304.3333333
n÷3	5275728.25
n÷5	4220582.6

Exponentiation

n^y

n²	445332937085569
n³	9.3978222273512E+21
n⁴	1.9832142485326E+29
n⁵	4.1851597747144E+36

Nth Root

^y√n

²√n	4593.7907005
³√n	276.34236464263
⁴√n	67.777508810076
⁵√n	29.165436572761

Divisors of 21102913

1, 13, 601, 2701, 7813, 35113, 1623301, 21102913

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	-21102912	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 21102913 can be divided by 8 positive divisors. The sum of these divisors (counting 21102913) is 1, the average is 0.125.

Base conversion 21102913

Base	System	Value
2	Binary	1010000100000000101000001
3	Ternary	1110201010202101
4	Quaternary	1100200011001
5	Quinary	20400243123
6	Senary	2032150401
8	Octal	120400501
10	Decimal	21102913
12	Duodecimal	7098401
16	Hexadecimal	1420141
20	Vigesimal	6bhh5d
36	Base36	ckb41

Cryptographic Hash Functions

md5	36e1586fba11311b1fa3e40a3f012d6d
sha1	57fcd2f56450d20014c9c113e4fcd412e971ebe7
sha256	6ecf7d5ffb46f1847425e48b1afe9c2c5011adc95c6bd2045427d69fa038b331
sha512	4072311857070ee91032e7ca51a450d288b626cedc7f923d38efdf21c0e8c43caf99058da82f9a6da940c4d43cf842d75ebc62a29b317a19b97060d3dad0473d
ripemd-160	55ab9786b87d63b97ddfd1da94e50dcdc251a20a

21102913 as geometric shapes

Circle

Radius = n

Diameter	42205826
Circumference	132593512.90029
Area	1.3990546835496E+15

Sphere

Radius = n

Volume	3.9365505692253E+22
Surface area	5.5962187341984E+15
Circumference	132593512.90029

Square

Length = n

Perimeter	84411652
Area	445332937085569
Diagonal	29844025.770179

Cube

Length = n

Surface area	2671997622513414
Volume	9.3978222273512E+21
Space diagonal	36551317.503706

Equilateral Triangle

Length = n

Perimeter	63308739
Area	1.9283481832902E+14
Altitude	18275658.751853

Triangular Pyramid

Length = n

Surface area	1.9283481832902E+14
Volume	1.107543970891E+21
Height	9948008.5900598