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

72065881 (number)

72065881 is an odd 8-digits composite number following 72065880 and preceding 72065882. In scientific notation, it is written as 7.2065881 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 71256064 positive integers (up to 72065881) that are relatively prime to 72065881.

Interesting facts

72065881 has 4 divisors, whose sum is 72875700
The reverse of 72065881 is 18856027
Previous prime number is 89

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1

Name

Name	seventy-two million sixty-five thousand eight hundred eighty-one

Notation

Scientific notation	7.2065881 × 10^7
Engineering notation	7.2065881 × 10^6

Prime Factorization of 72065881

Prime Factorization 89 × 809729

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	72065881	Product of the distinct prime numbers

The prime factorization of 72065881 is 89 × 809729. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 4, 59, 20, 279, 804, 1781, 3101, 913, 44319, 908265, 129375, 3502238, 8562286, 70279000, 35857603, 977691978, 879741324, 6020341187, 5714541713

Basic calculations (n = 72065881)

Multiplication

n×y

n×2	144131762
n×3	216197643
n×4	288263524
n×5	360329405

Division

n÷y

n÷2	36032940.5
n÷3	24021960.333333
n÷3	18016470.25
n÷5	14413176.2

Exponentiation

n^y

n²	5193491204306161
n³	3.7427351910407E+23
n⁴	2.6972350889205E+31
n⁵	1.9437862294717E+39

Nth Root

^y√n

²√n	8489.1625617607
³√n	416.14361296812
⁴√n	92.136651565817
⁵√n	37.286012432145

Divisors of 72065881

1, 89, 809729, 72065881

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	-72065880	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 72065881 can be divided by 4 positive divisors. The sum of these divisors (counting 72065881) is 1, the average is 0.25.

Base conversion 72065881

Base	System	Value
2	Binary	100010010111010001101011001
3	Ternary	12000121022210201
4	Quaternary	10102322031121
5	Quinary	121422102011
6	Senary	11052342201
8	Octal	422721531
10	Decimal	72065881
12	Duodecimal	20174961
16	Hexadecimal	44ba359
20	Vigesimal	12a84e1
36	Base36	16wme1

Cryptographic Hash Functions

md5	5d1590ef20d0cb845ea7e06a3626fb65
sha1	927874519aa551c9d561e5bdfb4661d6c204fc87
sha256	0cb79f558b339a501a3711eb0c5cd1bab724677aa6d549eefd6be6e8322fab57
sha512	e15c1acce65c4de5f218339adfc2fff5d30b8df0eae8ccc3e5ed8fd3b99f52defe3abb560c28fa247f66057f280f6a0548487d6d988112eefe0af3e9ea7b884e
ripemd-160	58b9bf30b294daf3450424dd5a239e401969d627

72065881 as geometric shapes

Circle

Radius = n

Diameter	144131762
Circumference	452803284.64815
Area	1.6315833813931E+16

Sphere

Radius = n

Volume	1.5677532507341E+24
Surface area	6.5263335255726E+16
Circumference	452803284.64815

Square

Length = n

Perimeter	288263524
Area	5193491204306161
Diagonal	101916546.29457

Cube

Length = n

Surface area	31160947225836966
Volume	3.7427351910407E+23
Space diagonal	124821767.38421

Equilateral Triangle

Length = n

Perimeter	216197643
Area	2.2488476586301E+15
Altitude	62410883.692106

Triangular Pyramid

Length = n

Surface area	2.2488476586301E+15
Volume	4.4108557229507E+22
Height	33972182.098189