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

72075981 (number)

72075981 is an odd 8-digits composite number following 72075980 and preceding 72075982. In scientific notation, it is written as 7.2075981 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 48024032 positive integers (up to 72075981) that are relatively prime to 72075981.

Interesting facts

72075981 has 8 divisors, whose sum is 96154560
The reverse of 72075981 is 18957027
Previous prime number is 2153

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3

Name

Name	seventy-two million seventy-five thousand nine hundred eighty-one

Notation

Scientific notation	7.2075981 × 10^7
Engineering notation	7.2075981 × 10^6

Prime Factorization of 72075981

Prime Factorization 3 × 2153 × 11159

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	72075981	Product of the distinct prime numbers

The prime factorization of 72075981 is 3 × 2153 × 11159. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 4, 43, 14, 877, 794, 1502, 869, 72515, 24775, 581225, 324437, 4312547, 9544592, 32971085, 92255668, 401609218, 107797165, 8850978800, 5141034880

Basic calculations (n = 72075981)

Multiplication

n×y

n×2	144151962
n×3	216227943
n×4	288303924
n×5	360379905

Division

n÷y

n÷2	36037990.5
n÷3	24025327
n÷3	18018995.25
n÷5	14415196.2

Exponentiation

n^y

n²	5194947037112361
n³	3.7443090394292E+23
n⁴	2.6987474718402E+31
n⁵	1.9451487150416E+39

Nth Root

^y√n

²√n	8489.7574170291
³√n	416.16305283849
⁴√n	92.139879623478
⁵√n	37.287057497051

Divisors of 72075981

1, 3, 2153, 6459, 11159, 33477, 24025327, 72075981

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	-72075980	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 72075981 can be divided by 8 positive divisors. The sum of these divisors (counting 72075981) is 1, the average is 0.125.

Base conversion 72075981

Base	System	Value
2	Binary	100010010111100101011001101
3	Ternary	12000121211122210
4	Quaternary	10102330223031
5	Quinary	121422412411
6	Senary	11052501033
8	Octal	422745315
10	Decimal	72075981
12	Duodecimal	2017a779
16	Hexadecimal	44bcacd
20	Vigesimal	12a99j1
36	Base36	16wu6l

Cryptographic Hash Functions

md5	9219e78e8513656c9cafd1c7ffaac739
sha1	a5c8b0be0305783a84b8d795406de4a3ea9398f9
sha256	e0d9bbb46cbfa9c3a06f3df7ba393ba9aa874db5f5622ea4e81ee28bbaf6cc1b
sha512	8c2103e057d6922fdb1e5919076cf9ffaf5741ef4b7ecba6f604b204fd195598c7ed87fe9ac1fefa18ad9a4798d46888f241a098e887d7e36bbee8c6c848b60a
ripemd-160	f8c87760a0ce13a38103f03bcf4487957ae14cc4

72075981 as geometric shapes

Circle

Radius = n

Diameter	144151962
Circumference	452866744.81976
Area	1.632040744758E+16

Sphere

Radius = n

Volume	1.5684125028054E+24
Surface area	6.5281629790321E+16
Circumference	452866744.81976

Square

Length = n

Perimeter	288303924
Area	5194947037112361
Diagonal	101930829.85155

Cube

Length = n

Surface area	31169682222674166
Volume	3.7443090394292E+23
Space diagonal	124839261.09737

Equilateral Triangle

Length = n

Perimeter	216227943
Area	2.249478052727E+15
Altitude	62419630.548685

Triangular Pyramid

Length = n

Surface area	2.249478052727E+15
Volume	4.4127105210641E+22
Height	33976943.283849