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

21102013 (number)

21102013 is an odd 8-digits composite number following 21102012 and preceding 21102014. In scientific notation, it is written as 2.1102013 × 10^7. The sum of its digits is 10. It has a total of 3 prime factors and 8 positive divisors. There are 20560896 positive integers (up to 21102013) that are relatively prime to 21102013.

Interesting facts

21102013 has 8 divisors, whose sum is 21647232
The reverse of 21102013 is 31020112
Previous prime number is 257

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 10
Digital Root 1

Name

Name	twenty-one million one hundred two thousand thirteen

Notation

Scientific notation	2.1102013 × 10^7
Engineering notation	2.1102013 × 10^6

Prime Factorization of 21102013

Prime Factorization 47 × 257 × 1747

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21102013	Product of the distinct prime numbers

The prime factorization of 21102013 is 47 × 257 × 1747. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 9, 78, 43, 30, 39, 5720, 2606, 46279, 53570, 998944, 216175, 1680593, 8354714, 73695628, 74094334, 105640196, 49663482, 7017857094, 8463467473

Basic calculations (n = 21102013)

Multiplication

n×y

n×2	42204026
n×3	63306039
n×4	84408052
n×5	105510065

Division

n÷y

n÷2	10551006.5
n÷3	7034004.3333333
n÷3	5275503.25
n÷5	4220402.6

Exponentiation

n^y

n²	445294952652169
n³	9.3966198797005E+21
n⁴	1.982875948575E+29
n⁵	4.1842674044216E+36

Nth Root

^y√n

²√n	4593.6927411397
³√n	276.33843609078
⁴√n	67.776786152338
⁵√n	29.165187798189

Divisors of 21102013

1, 47, 257, 1747, 12079, 82109, 448979, 21102013

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	-21102012	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 21102013 can be divided by 8 positive divisors. The sum of these divisors (counting 21102013) is 1, the average is 0.125.

Base conversion 21102013

Base	System	Value
2	Binary	1010000011111110110111101
3	Ternary	1110201002112001
4	Quaternary	1100133312331
5	Quinary	20400231023
6	Senary	2032142301
8	Octal	120376675
10	Decimal	21102013
12	Duodecimal	7097991
16	Hexadecimal	141fdbd
20	Vigesimal	6bhf0d
36	Base36	ckaf1

Cryptographic Hash Functions

md5	0f20b6a654ccf618ca956dff20c4e5d6
sha1	fa0d25d0f3936acd08125c070a77e5840d8c5e08
sha256	490faeb29c35b57eb2fe05049808ebace1272e3a00c8fed6e80d7dec05f9fff0
sha512	7cd433c0bad8e8f7db506cd65ed62004c75c3e43896ff7782a88e8b5501e760110e3c72e691a599d8fcb3994769870ba9dd312f39c7a9da22f836f9cb57d07df
ripemd-160	978d0e31e9271f39d389556e64f59acbe8d26a08

21102013 as geometric shapes

Circle

Radius = n

Diameter	42204026
Circumference	132587858.03351
Area	1.3989353519327E+15

Sphere

Radius = n

Volume	3.936046931019E+22
Surface area	5.5957414077307E+15
Circumference	132587858.03351

Square

Length = n

Perimeter	84408052
Area	445294952652169
Diagonal	29842752.977973

Cube

Length = n

Surface area	2671769715913014
Volume	9.3966198797005E+21
Space diagonal	36549758.657979

Equilateral Triangle

Length = n

Perimeter	63306039
Area	1.9281837058688E+14
Altitude	18274879.328989

Triangular Pyramid

Length = n

Surface area	1.9281837058688E+14
Volume	1.1074022728614E+21
Height	9947584.3259911