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

82172021 (number)

82172021 is an odd 8-digits prime number following 82172020 and preceding 82172022. In scientific notation, it is written as 8.2172021 × 10^7. The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors. There are 82172020 positive integers (up to 82172021) that are relatively prime to 82172021.

Interesting facts

82172021 has 2 divisors, whose sum is 82172022
The reverse of 82172021 is 12027128
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5

Name

Name	eighty-two million one hundred seventy-two thousand twenty-one

Notation

Scientific notation	8.2172021 × 10^7
Engineering notation	8.2172021 × 10^6

Prime Factorization of 82172021

Prime Factorization 82172021

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	82172021	Product of the distinct prime numbers

The prime factorization of 82172021 is 82172021. Since it has a total of 1 prime factors.

Most popular turbo-numbers

8, 10, 33, 61, 713, 935, 814, 9690, 12256, 47406, 511271, 116809, 3416899, 5807408, 71868802, 87985287, 84860097, 752617980, 2679263519, 6249390061

Basic calculations (n = 82172021)

Multiplication

n×y

n×2	164344042
n×3	246516063
n×4	328688084
n×5	410860105

Division

n÷y

n÷2	41086010.5
n÷3	27390673.666667
n÷3	20543005.25
n÷5	16434404.2

Exponentiation

n^y

n²	6752241035224441
n³	5.5484529214352E+23
n⁴	4.5592758997769E+31
n⁵	3.7464491498126E+39

Nth Root

^y√n

²√n	9064.8784327204
³√n	434.75173396801
⁴√n	95.209655144426
⁵√n	38.277608279319

Divisors of 82172021

1, 82172021

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	82172022	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	41086011	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	9064.8784878784	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999756608	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82172021 can be divided by 2 positive divisors. The sum of these divisors (counting 82172021) is 82172022, the average is 41086011.

Base conversion 82172021

Base	System	Value
2	Binary	100111001011101100001110101
3	Ternary	12201121202211012
4	Quaternary	10321131201311
5	Quinary	132014001041
6	Senary	12053122005
8	Octal	471354165
10	Decimal	82172021
12	Duodecimal	23629305
16	Hexadecimal	4e5d875
20	Vigesimal	15dba11
36	Base36	1cx8c5

Cryptographic Hash Functions

md5	9f90eca670b830390655b27e0679f4ba
sha1	552dba66ba836ba3b9a1fd1429c1cec70fb6443f
sha256	7ef8a2d798f51117ca98f0360088085b5575fb73215ecbd628591233c53a7893
sha512	0a1183c089717ef76e478cdd6991f03b47eb1ca4c201d2204a79080473a746ea1aa18001fbd140aaba72e83a5259cfefb057abcf09f16aa77982581d5f0a24fd
ripemd-160	8a416dfd13d15ad25dba1dcb847c13b7dd38fd34

82172021 as geometric shapes

Circle

Radius = n

Diameter	164344042
Circumference	516302035.00845
Area	2.1212790831529E+16

Sphere

Radius = n

Volume	2.3241305249026E+24
Surface area	8.4851163326115E+16
Circumference	516302035.00845

Square

Length = n

Perimeter	328688084
Area	6752241035224441
Diagonal	116208786.54581

Cube

Length = n

Surface area	40513446211346646
Volume	5.5484529214352E+23
Space diagonal	142326115.33262

Equilateral Triangle

Length = n

Perimeter	246516063
Area	2.9238061344901E+15
Altitude	71163057.666308

Triangular Pyramid

Length = n

Surface area	2.9238061344901E+15
Volume	6.538914476402E+22
Height	38736262.181936