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

21130157 (number)

21130157 is an odd 8-digits composite number following 21130156 and preceding 21130158. In scientific notation, it is written as 2.1130157 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 20543040 positive integers (up to 21130157) that are relatively prime to 21130157.

Interesting facts

21130157 has 8 divisors, whose sum is 21721920
The reverse of 21130157 is 75103112
Previous prime number is 241

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2

Name

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

Notation

Scientific notation	2.1130157 × 10^7
Engineering notation	2.1130157 × 10^6

Prime Factorization of 21130157

Prime Factorization 43 × 241 × 2039

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21130157	Product of the distinct prime numbers

The prime factorization of 21130157 is 43 × 241 × 2039. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 6, 97, 70, 516, 670, 9650, 8715, 919, 68223, 501584, 488572, 1844320, 7710961, 46761228, 6702090, 724031007, 614662011, 528602391, 1267011004

Basic calculations (n = 21130157)

Multiplication

n×y

n×2	42260314
n×3	63390471
n×4	84520628
n×5	105650785

Division

n÷y

n÷2	10565078.5
n÷3	7043385.6666667
n÷3	5282539.25
n÷5	4226031.4

Exponentiation

n^y

n²	446483534844649
n³	9.4342671891824E+21
n⁴	1.9934754688737E+29
n⁵	4.2122449632951E+36

Nth Root

^y√n

²√n	4596.7550511203
³√n	276.46123344287
⁴√n	67.799373530441
⁵√n	29.172963241204

Divisors of 21130157

1, 43, 241, 2039, 10363, 87677, 491399, 21130157

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	-21130156	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 21130157 can be divided by 8 positive divisors. The sum of these divisors (counting 21130157) is 1, the average is 0.125.

Base conversion 21130157

Base	System	Value
2	Binary	1010000100110101110101101
3	Ternary	1110202112010102
4	Quaternary	1100212232231
5	Quinary	20402131112
6	Senary	2032520445
8	Octal	120465655
10	Decimal	21130157
12	Duodecimal	70b0125
16	Hexadecimal	1426bad
20	Vigesimal	6c157h
36	Base36	ckw4t

Cryptographic Hash Functions

md5	dde80a82decc915f7bf52df37a69ae41
sha1	4e91cd42be1403d02bf35b6fdfade2fc4a8160f6
sha256	e0598b4896928a5c2bf20519d3a41ba7fd68f8e84a59205ee66bc07c154dc7eb
sha512	b82599b7e3892c91839e1469c7a6dd390196769cfea47a0cc99561f4bb36a17495f4bfbb55cdc5dd9d99ea03b0222294fdf56774300e13ed54fbd288723f2573
ripemd-160	e545cd02e83fed9e4db0b9aa90dfe5a03e30d328

21130157 as geometric shapes

Circle

Radius = n

Diameter	42260314
Circumference	132764692.0008
Area	1.4026693930168E+15

Sphere

Radius = n

Volume	3.9518165991385E+22
Surface area	5.610677572067E+15
Circumference	132764692.0008

Square

Length = n

Perimeter	84520628
Area	446483534844649
Diagonal	29882554.604473

Cube

Length = n

Surface area	2678901209067894
Volume	9.4342671891824E+21
Space diagonal	36598505.495907

Equilateral Triangle

Length = n

Perimeter	63390471
Area	1.9333304177347E+14
Altitude	18299252.747954

Triangular Pyramid

Length = n

Surface area	1.9333304177347E+14
Volume	1.1118390508328E+21
Height	9960851.5348243