75702981 is an odd 8-digits composite number following 75702980
and preceding 75702982 . In scientific notation, it is written as 7.5702981 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 50468652 positive integers (up to 75702981) that are relatively prime to 75702981.
75702981 has 4 divisors, whose sum is 100937312
The reverse of 75702981 is 18920757
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-five million seven hundred two thousand nine hundred eighty-one
Scientific notation
7.5702981 × 10^7
Engineering notation
7.5702981 × 10^6
Prime Factorization
3 × 25234327
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
75702981
Product of the distinct prime numbers
The prime factorization of 75702981 is 3 × 25234327.
Since it has a total of 2 prime factors.
3 , 6 , 91 , 53 , 123 , 869 , 9911 , 1146 , 10829 , 8386 , 128894 , 357883 , 3262184 , 4937011 , 81906159 , 56866429 , 457214067 , 8507796 , 1377550862 , 4094803879
n×2
151405962
n×3
227108943
n×4
302811924
n×5
378514905
n÷2
37851490.5
n÷3
25234327
n÷3
18925745.25
n÷5
15140596.2
n2
5730941332286361
n3
4.3384934279019E+23
n4
3.2843688554108E+31
n5
2.4863651305816E+39
2 √n
8700.7460024989
3 √n
423.02983095848
4 √n
93.277789438316
5 √n
37.654995172583
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
-75702980
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 75702981 can be divided by 4 positive divisors.
The sum of these divisors (counting 75702981) is 1, the average is 0.25.
Base
System
Value
2
Binary
100100000110010001011000101
3
Ternary
12021110002222010
4
Quaternary
10200302023011
5
Quinary
123334443411
6
Senary
11302324433
8
Octal
440621305
10
Decimal
75702981
12
Duodecimal
21429719
16
Hexadecimal
48322c5
20
Vigesimal
13d2h91
36
Base36
192ksl
md5
af1c34e595307dccffd115db7cedd691
sha1
91a1792996f546d269ad77631fb3327e79d92b9d
sha256
9706371fe001505685a7b923464e4317b5b8a3140d3a1f5fe0010ad640656c18
sha512
71d3683b4f08791a6e1c61e484bc8b74b1d0fa558ac35e05e3ba9e065206f2f038863d8da98577f57f03735927d9944e7c58f9a586080bbc40df817ecb41ce79
ripemd-160
ca22eafbec9169738202bd6b16791c41e7d3b5cc
Diameter
151405962
Circumference
475655857.9289
Area
1.8004283187665E+16
Volume
1.8173038774326E+24
Surface area
7.201713275066E+16
Circumference
475655857.9289
Perimeter
302811924
Area
5730941332286361
Diagonal
107060182.44227
Surface area
34385647993718166
Volume
4.3384934279019E+23
Space diagonal
131121409.37642
Perimeter
227108943
Area
2.4815703906791E+15
Altitude
65560704.688211
Surface area
2.4815703906791E+15
Volume
5.1129635383378E+22
Height
35686727.480758