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

82157072 (number)

82157072 is an even 8-digits composite number following 82157071 and preceding 82157073. In scientific notation, it is written as 8.2157072 × 10^7. The sum of its digits is 32. It has a total of 6 prime factors and 20 positive divisors. There are 41036160 positive integers (up to 82157072) that are relatively prime to 82157072.

Interesting facts

82157072 has 20 divisors, whose sum is 159343596
The reverse of 82157072 is 27075128
Previous prime number is 1277

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5

Name

Name	eighty-two million one hundred fifty-seven thousand seventy-two

Notation

Scientific notation	8.2157072 × 10^7
Engineering notation	8.2157072 × 10^6

Prime Factorization of 82157072

Prime Factorization 2 × 2 × 2 × 2 × 1277 × 4021

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	6	Total number of prime factors
rad	Radical	10269634	Product of the distinct prime numbers

The prime factorization of 82157072 is 2 × 2 × 2 × 2 × 1277 × 4021. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 7, 20, 1, 586, 713, 2528, 1409, 93115, 13227, 80277, 773327, 4987878, 8213981, 70202204, 96476132, 651744236, 361719271, 9041819163, 1949694268

Basic calculations (n = 82157072)

Multiplication

n×y

n×2	164314144
n×3	246471216
n×4	328628288
n×5	410785360

Division

n÷y

n÷2	41078536
n÷3	27385690.666667
n÷3	20539268
n÷5	16431414.4

Exponentiation

n^y

n²	6749784479613184
n³	5.5454252947606E+23
n⁴	4.5559590521227E+31
n⁵	3.743042558743E+39

Nth Root

^y√n

²√n	9064.0538392046
³√n	434.72536855497
⁴√n	95.205324636832
⁵√n	38.276215460685

Divisors of 82157072

1, 2, 4, 8, 16, 1277, 2554, 4021, 5108, 8042, 10216, 16084, 20432, 32168, 64336, 5134817, 10269634, 20539268, 41078536, 82157072

20 divisors

τ	Total Divisors	20	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-82157071	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.05	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	20	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82157072 can be divided by 20 positive divisors. The sum of these divisors (counting 82157072) is 1, the average is 0.05.

Base conversion 82157072

Base	System	Value
2	Binary	100111001011001111000010000
3	Ternary	12201121000022112
4	Quaternary	10321121320100
5	Quinary	132013011242
6	Senary	12052524452
8	Octal	471317020
10	Decimal	82157072
12	Duodecimal	23620728
16	Hexadecimal	4e59e10
20	Vigesimal	15d9cdc
36	Base36	1cwwsw

Cryptographic Hash Functions

md5	91ce149b7c21503ea987806ab5b5fa13
sha1	2f6292dc67b03be67d2a52525535e51877b88c9d
sha256	c21aa0a5940999e2eab6a6ab3d624138f47a28f11b977b791ad53d23594a672e
sha512	f755d1cc1dd89763a2c6bd2ea55c9dcfc8030204a542f2325764453d793b70230b9f5ceb21e4b2ccd2b586e8bb9bbbb018b8a4c149a3a30dc672df200507f65f
ripemd-160	4025b0233cae8dbac083073d5a83b3ef29f0f42f

82157072 as geometric shapes

Circle

Radius = n

Diameter	164314144
Circumference	516208107.6713
Area	2.1205073334467E+16

Sphere

Radius = n

Volume	2.3228623156068E+24
Surface area	8.4820293337869E+16
Circumference	516208107.6713

Square

Length = n

Perimeter	328628288
Area	6749784479613184
Diagonal	116187645.46726

Cube

Length = n

Surface area	40498706877679104
Volume	5.5454252947606E+23
Space diagonal	142300222.90509

Equilateral Triangle

Length = n

Perimeter	246471216
Area	2.9227424147075E+15
Altitude	71150111.452547

Triangular Pyramid

Length = n

Surface area	2.9227424147075E+15
Volume	6.5353463841478E+22
Height	38729215.155754