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

72996821 (number)

72996821 is an odd 8-digits composite number following 72996820 and preceding 72996822. In scientific notation, it is written as 7.2996821 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 71466912 positive integers (up to 72996821) that are relatively prime to 72996821.

Interesting facts

72996821 has 8 divisors, whose sum is 74543040
The reverse of 72996821 is 12869927
Previous prime number is 103

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8

Name

Name	seventy-two million nine hundred ninety-six thousand eight hundred twenty-one

Notation

Scientific notation	7.2996821 × 10^7
Engineering notation	7.2996821 × 10^6

Prime Factorization of 72996821

Prime Factorization 89 × 103 × 7963

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	72996821	Product of the distinct prime numbers

The prime factorization of 72996821 is 89 × 103 × 7963. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 6, 87, 79, 617, 620, 4366, 487, 82231, 61419, 431650, 457566, 8355907, 8357148, 31236199, 375486, 238577144, 304688345, 7000207495, 1934084987

Basic calculations (n = 72996821)

Multiplication

n×y

n×2	145993642
n×3	218990463
n×4	291987284
n×5	364984105

Division

n÷y

n÷2	36498410.5
n÷3	24332273.666667
n÷3	18249205.25
n÷5	14599364.2

Exponentiation

n^y

n²	5328535876106041
n³	3.8896617954019E+23
n⁴	2.8393294582949E+31
n⁵	2.0726202422718E+39

Nth Root

^y√n

²√n	8543.8177063886
³√n	417.92785282891
⁴√n	92.432773984062
⁵√n	37.381849907828

Divisors of 72996821

1, 89, 103, 7963, 9167, 708707, 820189, 72996821

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	-72996820	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 72996821 can be divided by 8 positive divisors. The sum of these divisors (counting 72996821) is 1, the average is 0.125.

Base conversion 72996821

Base	System	Value
2	Binary	100010110011101011111010101
3	Ternary	12002100121210222
4	Quaternary	10112131133111
5	Quinary	122141344241
6	Senary	11124324125
8	Octal	426353725
10	Decimal	72996821
12	Duodecimal	20543645
16	Hexadecimal	459d7d5
20	Vigesimal	12g4c11
36	Base36	17gkph

Cryptographic Hash Functions

md5	538cdc7501088c7314a59fcbb2ec57f0
sha1	993dd970c0bdcb94863d9fb4d91e0c3029560285
sha256	0bbd8c5bf3fcfb06865179a344da8c23bccdc908bc89c18e2ebf0643c30fa7ac
sha512	b8d590fa66468e9e3048f8498cf37ffa1c94cb26b4857dc664942f1b919c1066da3d9b67fcbe62b6d1e25e6e959d058b05dcb9474c80aa6298c9f02dc621ee73
ripemd-160	2a08a942cf203bfea61a273df380b545d8ad250f

72996821 as geometric shapes

Circle

Radius = n

Diameter	145993642
Circumference	458652553.17802
Area	1.6740089162764E+16

Sphere

Radius = n

Volume	1.6292977228511E+24
Surface area	6.6960356651058E+16
Circumference	458652553.17802

Square

Length = n

Perimeter	291987284
Area	5328535876106041
Diagonal	103233094.26832

Cube

Length = n

Surface area	31971215256636246
Volume	3.8896617954019E+23
Space diagonal	126434202.76301

Equilateral Triangle

Length = n

Perimeter	218990463
Area	2.3073237168423E+15
Altitude	63217101.381505

Triangular Pyramid

Length = n

Surface area	2.3073237168423E+15
Volume	4.5840103867516E+22
Height	34411031.422774