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

72688331 (number)

72688331 is an odd 8-digits composite number following 72688330 and preceding 72688332. In scientific notation, it is written as 7.2688331 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 72225192 positive integers (up to 72688331) that are relatively prime to 72688331.

Interesting facts

72688331 has 4 divisors, whose sum is 73151472
The reverse of 72688331 is 13388627
Previous prime number is 157

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2

Name

Name	seventy-two million six hundred eighty-eight thousand three hundred thirty-one

Notation

Scientific notation	7.2688331 × 10^7
Engineering notation	7.2688331 × 10^6

Prime Factorization of 72688331

Prime Factorization 157 × 462983

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	72688331	Product of the distinct prime numbers

The prime factorization of 72688331 is 157 × 462983. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 7, 88, 64, 202, 205, 6764, 1883, 351, 81505, 426480, 323480, 3584954, 5818055, 47932123, 65982580, 28035702, 663372132, 2641694519, 569759904

Basic calculations (n = 72688331)

Multiplication

n×y

n×2	145376662
n×3	218064993
n×4	290753324
n×5	363441655

Division

n÷y

n÷2	36344165.5
n÷3	24229443.666667
n÷3	18172082.75
n÷5	14537666.2

Exponentiation

n^y

n²	5283593463565561
n³	3.8405559054909E+23
n⁴	2.7916359888233E+31
n⁵	2.029193607871E+39

Nth Root

^y√n

²√n	8525.7451873722
³√n	417.33829012873
⁴√n	92.334961890782
⁵√n	37.350200665549

Divisors of 72688331

1, 157, 462983, 72688331

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	-72688330	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 72688331 can be divided by 4 positive divisors. The sum of these divisors (counting 72688331) is 1, the average is 0.25.

Base conversion 72688331

Base	System	Value
2	Binary	100010101010010001011001011
3	Ternary	12001202221122102
4	Quaternary	10111102023023
5	Quinary	122102011311
6	Senary	11113544015
8	Octal	425221313
10	Decimal	72688331
12	Duodecimal	2041500b
16	Hexadecimal	45522cb
20	Vigesimal	12e60gb
36	Base36	179yob

Cryptographic Hash Functions

md5	c7664719ace38998e4d726619ca5e607
sha1	506cc5256febe6274ddc2d38432ca730996352af
sha256	141e8e3ada96454e8b7f61c7e27ecd9f73feee4c4d5a5e227a48cf5d65e88e3a
sha512	00f5022b8fbf3e2c9929f736792ce8b9240c6c5a5cb6c52f5a6959447e4ebbb6dc012c7c87beca145dd605a75e301a439585a02a90a23f966f001701d824d9a8
ripemd-160	6f1636e1380f5c135cf5e3df3c8cb2b137b5bf86

72688331 as geometric shapes

Circle

Radius = n

Diameter	145376662
Circumference	456714253.34261
Area	1.6598898409693E+16

Sphere

Radius = n

Volume	1.6087282957855E+24
Surface area	6.639559363877E+16
Circumference	456714253.34261

Square

Length = n

Perimeter	290753324
Area	5283593463565561
Diagonal	102796823.52646

Cube

Length = n

Surface area	31701560781393366
Volume	3.8405559054909E+23
Space diagonal	125899882.40938

Equilateral Triangle

Length = n

Perimeter	218064993
Area	2.2878630813586E+15
Altitude	62949941.204692

Triangular Pyramid

Length = n

Surface area	2.2878630813586E+15
Volume	4.5261385404978E+22
Height	34265607.842155