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.
75008981 has 4 divisors, whose sum is 79421292
The reverse of 75008981 is 18980057
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-five million eight thousand nine hundred eighty-one
Scientific notation
7.5008981 × 10^7
Engineering notation
7.5008981 × 10^6
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.
2 , 10 , 20 , 67 , 569 , 429 , 9545 , 691 , 4141 , 38325 , 522870 , 868776 , 1555611 , 7382252 , 69434590 , 68990325 , 149174817 , 135089134 , 1993395039 , 1203962373
n×2
150017962
n×3
225026943
n×4
300035924
n×5
375044905
n÷2
37504490.5
n÷3
25002993.666667
n÷3
18752245.25
n÷5
15001796.2
n2
5626347230658361
n3
4.2202657252386E+23
n4
3.1655783159937E+31
n5
2.3744680375838E+39
2 √n
8660.7725405994
3 √n
421.73316502072
4 √n
93.063271705863
5 √n
37.585700875461
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
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
md5
8bcdf9a9d11f13c3a72aad023e3789de
sha1
5b069dc930830b2c78571a1fc51f009a2250b4d5
sha256
17824639e20ec055be16125718c8557361ca688acbc48403fefd2fca644c30c2
sha512
4531d589e14be8bc2073dd6fc6585b2d457b399bb66b65d3e54ff3bb0709ef37e66e7a1125c6ab5f2812a3b40f243c99cd32f2390b9985f050d805747762be28
ripemd-160
0f078574ac739fa4940b4eb86bdc0dab36a4bfd6
Diameter
150017962
Circumference
471295327.32571
Area
1.7675691126382E+16
Volume
1.7677807731475E+24
Surface area
7.0702764505526E+16
Circumference
471295327.32571
Perimeter
300035924
Area
5626347230658361
Diagonal
106078718.22999
Surface area
33758083383950166
Volume
4.2202657252386E+23
Space diagonal
129919366.11597
Perimeter
225026943
Area
2.4362798161312E+15
Altitude
64959683.057984
Surface area
2.4362798161312E+15
Volume
4.9736308545422E+22
Height
35359572.743329