75008981 (number)

75008981 is an odd 8-digits composite number following 75008980 and preceding 75008982. In scientific notation, it is written as 7.5008981 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 70596672 positive integers (up to 75008981) that are relatively prime to 75008981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.5008981 × 10^7
Engineering notation 7.5008981 × 10^6

Prime Factorization of 75008981

Prime Factorization 17 × 4412293

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 75008981
Product of the distinct prime numbers

The prime factorization of 75008981 is 17 × 4412293. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 75008981)

Multiplication

n×y
n×2 150017962
n×3 225026943
n×4 300035924
n×5 375044905

Division

n÷y
n÷2 37504490.5
n÷3 25002993.666667
n÷3 18752245.25
n÷5 15001796.2

Exponentiation

ny
n2 5626347230658361
n3 4.2202657252386E+23
n4 3.1655783159937E+31
n5 2.3744680375838E+39

Nth Root

y√n
2√n 8660.7725405994
3√n 421.73316502072
4√n 93.063271705863
5√n 37.585700875461

Divisors of 75008981

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 -75008980
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 75008981 can be divided by 4 positive divisors. The sum of these divisors (counting 75008981) is 1, the average is 0.25.

Base conversion 75008981

Base System Value
2 Binary 100011110001000101111010101
3 Ternary 12020010211222102
4 Quaternary 10132020233111
5 Quinary 123200241411
6 Senary 11235411445
8 Octal 436105725
10 Decimal 75008981
12 Duodecimal 21153b85
16 Hexadecimal 4788bd5
20 Vigesimal 138g291
36 Base36 18npat

Cryptographic Hash Functions

md5 8bcdf9a9d11f13c3a72aad023e3789de
sha1 5b069dc930830b2c78571a1fc51f009a2250b4d5
sha256 17824639e20ec055be16125718c8557361ca688acbc48403fefd2fca644c30c2
sha512 4531d589e14be8bc2073dd6fc6585b2d457b399bb66b65d3e54ff3bb0709ef37e66e7a1125c6ab5f2812a3b40f243c99cd32f2390b9985f050d805747762be28
ripemd-160 0f078574ac739fa4940b4eb86bdc0dab36a4bfd6

75008981 as geometric shapes

Circle

Radius = n
Diameter 150017962
Circumference 471295327.32571
Area 1.7675691126382E+16

Sphere

Radius = n
Volume 1.7677807731475E+24
Surface area 7.0702764505526E+16
Circumference 471295327.32571

Square

Length = n
Perimeter 300035924
Area 5626347230658361
Diagonal 106078718.22999

Cube

Length = n
Surface area 33758083383950166
Volume 4.2202657252386E+23
Space diagonal 129919366.11597

Equilateral Triangle

Length = n
Perimeter 225026943
Area 2.4362798161312E+15
Altitude 64959683.057984

Triangular Pyramid

Length = n
Surface area 2.4362798161312E+15
Volume 4.9736308545422E+22
Height 35359572.743329