75697981 is an odd 8-digits prime number following 75697980
and preceding 75697982 . In scientific notation, it is written as 7.5697981 × 10^7.
The sum of its digits is 52. It has a total of 1 prime factors and 2 positive divisors.
There are 75697980 positive integers (up to 75697981) that are relatively prime to 75697981.
75697981 has 2 divisors, whose sum is 75697982
The reverse of 75697981 is 18979657
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
seventy-five million six hundred ninety-seven thousand nine hundred eighty-one
Scientific notation
7.5697981 × 10^7
Engineering notation
7.5697981 × 10^6
Prime Factorization
75697981
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
75697981
Product of the distinct prime numbers
The prime factorization of 75697981 is 75697981.
Since it has a total of 1 prime factors.
2 , 1 , 59 , 42 , 311 , 125 , 3558 , 6661 , 97230 , 37879 , 664157 , 912075 , 6107483 , 4113132 , 9078700 , 76433020 , 739009794 , 528154796 , 6143791034 , 4363490330
n×2
151395962
n×3
227093943
n×4
302791924
n×5
378489905
n÷2
37848990.5
n÷3
25232660.333333
n÷3
18924495.25
n÷5
15139596.2
n2
5730184327476361
n3
4.337633843478E+23
n4
3.2835012426856E+31
n5
2.4855441468229E+39
2 √n
8700.4586660704
3 √n
423.02051738546
4 √n
93.2762492067
5 √n
37.654497755051
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
75697982
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
37848991
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8700.4587235387
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999735792
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 75697981 can be divided by 2 positive divisors.
The sum of these divisors (counting 75697981) is 75697982, the average is 37848991.
Base
System
Value
2
Binary
100100000110000111100111101
3
Ternary
12021102212002221
4
Quaternary
10200300330331
5
Quinary
123334313411
6
Senary
11302245341
8
Octal
440607475
10
Decimal
75697981
12
Duodecimal
21426851
16
Hexadecimal
4830f3d
20
Vigesimal
13d24j1
36
Base36
192gxp
md5
1b1b48ed4b0f284cda80ec0419877f9d
sha1
508e93c956de39421a77c88fe71738bd09b3421b
sha256
235babcef223d1717e3865aec08cfab5cb5f814843173669bfae7d7462a11752
sha512
a8651490c85a9db7c24bb3783d76d9d14d095c54c2fbd0330fd11112eb06d3be8b40565346764821acfb94163ea308a8c1dff8e4192ff1746566dd1d71fa6ab2
ripemd-160
dbaf8d61700dec47777479f229494ac60ec25f27
Diameter
151395962
Circumference
475624442.00236
Area
1.8001904986915E+16
Volume
1.8169438155511E+24
Surface area
7.200761994766E+16
Circumference
475624442.00236
Perimeter
302791924
Area
5730184327476361
Diagonal
107053111.37446
Surface area
34381105964858166
Volume
4.337633843478E+23
Space diagonal
131112749.12238
Perimeter
227093943
Area
2.481242597981E+15
Altitude
65556374.561192
Surface area
2.481242597981E+15
Volume
5.1119505083793E+22
Height
35684370.458154