75064981 is an odd 8-digits composite number following 75064980
and preceding 75064982 . In scientific notation, it is written as 7.5064981 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 72643500 positive integers (up to 75064981) that are relatively prime to 75064981.
75064981 has 4 divisors, whose sum is 77486464
The reverse of 75064981 is 18946057
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-five million sixty-four thousand nine hundred eighty-one
Scientific notation
7.5064981 × 10^7
Engineering notation
7.5064981 × 10^6
Prime Factorization
31 × 2421451
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
75064981
Product of the distinct prime numbers
The prime factorization of 75064981 is 31 × 2421451.
Since it has a total of 2 prime factors.
3 , 8 , 74 , 31 , 16 , 251 , 7219 , 8979 , 39826 , 15192 , 413837 , 942205 , 9124578 , 3647623 , 69893596 , 25669744 , 884927049 , 804356670 , 7812052146 , 5486301890
n×2
150129962
n×3
225194943
n×4
300259924
n×5
375324905
n÷2
37532490.5
n÷3
25021660.333333
n÷3
18766245.25
n÷5
15012996.2
n2
5634751372530361
n3
4.2297250471872E+23
n4
3.1750423030233E+31
n5
2.3833449015064E+39
2 √n
8664.0049053541
3 √n
421.83809104444
4 √n
93.080636575789
5 √n
37.591311326221
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
-75064980
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 75064981 can be divided by 4 positive divisors.
The sum of these divisors (counting 75064981) is 1, the average is 0.25.
Base
System
Value
2
Binary
100011110010110011010010101
3
Ternary
12020020200210111
4
Quaternary
10132112122111
5
Quinary
123204034411
6
Senary
11240523021
8
Octal
436263225
10
Decimal
75064981
12
Duodecimal
21180471
16
Hexadecimal
4796695
20
Vigesimal
1393291
36
Base36
18owid
md5
52da06751769e90c570704f98da0b0e3
sha1
e798c94729dd6fa5d7afc22536c66e02c52221c5
sha256
b7dc8376802db06d806991f44a735c8b30be24e9487e9e517c9bbda463d61000
sha512
9b1a4912da12c279112bcd9ae366c014517fc9ffea266dd83165eb20571b64baf3ba96cbd8f942e40eb3a370212fa45fc6c90c6a3ade9f446be3139412d30fd6
ripemd-160
50cd5aeddf51b8e6293359b70d31bc5a73192117
Diameter
150129962
Circumference
471647185.70291
Area
1.7702093516746E+16
Volume
1.7717430846597E+24
Surface area
7.0808374066986E+16
Circumference
471647185.70291
Perimeter
300259924
Area
5634751372530361
Diagonal
106157914.18948
Surface area
33808508235182166
Volume
4.2297250471872E+23
Space diagonal
130016360.96119
Perimeter
225194943
Area
2.4399189163103E+15
Altitude
65008180.480596
Surface area
2.4399189163103E+15
Volume
4.9847787723677E+22
Height
35385971.396493