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

21072529 (number)

21072529 is an odd 8-digits composite number following 21072528 and preceding 21072530. In scientific notation, it is written as 2.1072529 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 20233200 positive integers (up to 21072529) that are relatively prime to 21072529.

Interesting facts

21072529 has 8 divisors, whose sum is 21922560
The reverse of 21072529 is 92527012
Previous prime number is 131

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twenty-one million seventy-two thousand five hundred twenty-nine

Notation

Scientific notation	2.1072529 × 10^7
Engineering notation	2.1072529 × 10^6

Prime Factorization of 21072529

Prime Factorization 31 × 131 × 5189

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21072529	Product of the distinct prime numbers

The prime factorization of 21072529 is 31 × 131 × 5189. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 3, 53, 58, 364, 624, 4280, 7942, 55531, 41228, 671929, 923104, 7129294, 759933, 90103469, 10343943, 213836616, 785363581, 2345989891, 7136009791

Basic calculations (n = 21072529)

Multiplication

n×y

n×2	42145058
n×3	63217587
n×4	84290116
n×5	105362645

Division

n÷y

n÷2	10536264.5
n÷3	7024176.3333333
n÷3	5268132.25
n÷5	4214505.8

Exponentiation

n^y

n²	444051478455841
n³	9.3572876572536E+21
n⁴	1.9718171551882E+29
n⁵	4.15511741854E+36

Nth Root

^y√n

²√n	4590.4824365202
³√n	276.20967491487
⁴√n	67.753099091629
⁵√n	29.157033245453

Divisors of 21072529

1, 31, 131, 4061, 5189, 160859, 679759, 21072529

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	-21072528	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 21072529 can be divided by 8 positive divisors. The sum of these divisors (counting 21072529) is 1, the average is 0.125.

Base conversion 21072529

Base	System	Value
2	Binary	1010000011000101010010001
3	Ternary	1110122121002001
4	Quaternary	1100120222101
5	Quinary	20343310104
6	Senary	2031354001
8	Octal	120305221
10	Decimal	21072529
12	Duodecimal	7082901
16	Hexadecimal	1418a91
20	Vigesimal	6be169
36	Base36	cjno1

Cryptographic Hash Functions

md5	982e2b854045ea79e455bd1e9a3e4e53
sha1	369c2d750ecbad98b9daa4d8ee684deb96369c08
sha256	c670fc0c09e08a3a84ecc7f6b56a1fea7b752b0659c20d0f1c1277469247cb67
sha512	4c2f3eda2fcaf140f328c9748231d2e082549962ab7e26fe33f9f97ecac019af5a7c1480f26597a26ed2baf0a05aaeb53c88104b63acdd22c4c49d9074710c1e
ripemd-160	0fddd66ad47075aeecfe0e1d0a2a6f42013e7093

21072529 as geometric shapes

Circle

Radius = n

Diameter	42145058
Circumference	132402604.59792
Area	1.3950288625326E+15

Sphere

Radius = n

Volume	3.9195714882072E+22
Surface area	5.5801154501302E+15
Circumference	132402604.59792

Square

Length = n

Perimeter	84290116
Area	444051478455841
Diagonal	29801056.3053

Cube

Length = n

Surface area	2664308870735046
Volume	9.3572876572536E+21
Space diagonal	36498690.871969

Equilateral Triangle

Length = n

Perimeter	63217587
Area	1.922799304654E+14
Altitude	18249345.435984

Triangular Pyramid

Length = n

Surface area	1.922799304654E+14
Volume	1.1027669259929E+21
Height	9933685.4351001