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

72996721 (number)

72996721 is an odd 8-digits composite number following 72996720 and preceding 72996722. In scientific notation, it is written as 7.2996721 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 62568576 positive integers (up to 72996721) that are relatively prime to 72996721.

Interesting facts

72996721 has 4 divisors, whose sum is 74486500
The reverse of 72996721 is 12769927
Previous prime number is 49

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7

Name

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

Notation

Scientific notation	7.2996721 × 10^7
Engineering notation	7.2996721 × 10^6

Prime Factorization of 72996721

Prime Factorization 49 × 1489729

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	72996721	Product of the distinct prime numbers

The prime factorization of 72996721 is 49 × 1489729. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 2, 26, 70, 912, 208, 5659, 1156, 41114, 46258, 357629, 161537, 5020296, 1762645, 4048376, 99817098, 963252707, 447886035, 8971059245, 1148571754

Basic calculations (n = 72996721)

Multiplication

n×y

n×2	145993442
n×3	218990163
n×4	291986884
n×5	364983605

Division

n÷y

n÷2	36498360.5
n÷3	24332240.333333
n÷3	18249180.25
n÷5	14599344.2

Exponentiation

n^y

n²	5328521276751841
n³	3.8896458098162E+23
n⁴	2.8393138996797E+31
n⁵	2.0726060456634E+39

Nth Root

^y√n

²√n	8543.8118542018
³√n	417.92766198588
⁴√n	92.432742327607
⁵√n	37.381839665773

Divisors of 72996721

1, 49, 1489729, 72996721

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-72996720	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72996721 can be divided by 4 positive divisors. The sum of these divisors (counting 72996721) is 1, the average is 0.25.

Base conversion 72996721

Base	System	Value
2	Binary	100010110011101011101110001
3	Ternary	12002100121200021
4	Quaternary	10112131131301
5	Quinary	122141343341
6	Senary	11124323441
8	Octal	426353561
10	Decimal	72996721
12	Duodecimal	20543581
16	Hexadecimal	459d771
20	Vigesimal	12g4bg1
36	Base36	17gkmp

Cryptographic Hash Functions

md5	9b7cbed80d8c3733612f3be958c61005
sha1	7d896f438c1685d2f1b8118779f973b36fbba2cb
sha256	f606ef52212aff391262601059b65ee20c3130793c30f25cf9f1d6eb15f8308e
sha512	4ff5c88e235e58c4c4bdea31661c56ba8c3a47e2399a294d7f336c8292c3674d9ab9ec9979a4a86c63d3b39b0da2893a81b79c61801cae045bb1bd97c8572d94
ripemd-160	d8b613764e0c001f84f9a99182e655ceeabb9210

72996721 as geometric shapes

Circle

Radius = n

Diameter	145993442
Circumference	458651924.85949
Area	1.674004329754E+16

Sphere

Radius = n

Volume	1.6292910268246E+24
Surface area	6.6960173190162E+16
Circumference	458651924.85949

Square

Length = n

Perimeter	291986884
Area	5328521276751841
Diagonal	103232952.84696

Cube

Length = n

Surface area	31971127660511046
Volume	3.8896458098162E+23
Space diagonal	126434029.55793

Equilateral Triangle

Length = n

Perimeter	218990163
Area	2.3073173951365E+15
Altitude	63217014.778965

Triangular Pyramid

Length = n

Surface area	2.3073173951365E+15
Volume	4.5839915475581E+22
Height	34410984.282322