75420902 is an even 8-digits composite number following 75420901
and preceding 75420903 . In scientific notation, it is written as 7.5420902 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 37692400 positive integers (up to 75420902) that are relatively prime to 75420902.
75420902 has 8 divisors, whose sum is 113185512
The reverse of 75420902 is 20902457
Previous prime number is 15641
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-five million four hundred twenty thousand nine hundred two
Scientific notation
7.5420902 × 10^7
Engineering notation
7.5420902 × 10^6
Prime Factorization
2 × 15641 × 2411
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
75420902
Product of the distinct prime numbers
The prime factorization of 75420902 is 2 × 15641 × 2411.
Since it has a total of 3 prime factors.
8 , 6 , 100 , 50 , 514 , 639 , 4438 , 6321 , 60651 , 74599 , 690761 , 109178 , 4093935 , 7926431 , 93162692 , 58429846 , 451102634 , 901882215 , 6123707500 , 6216344346
n×2
150841804
n×3
226262706
n×4
301683608
n×5
377104510
n÷2
37710451
n÷3
25140300.666667
n÷3
18855225.5
n÷5
15084180.4
n2
5688312458493604
n3
4.2901765647743E+23
n4
3.2356898625454E+31
n5
2.4403864802543E+39
2 √n
8684.5208273111
3 √n
422.50375590419
4 √n
93.190776514154
5 √n
37.626891787936
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-75420901
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 75420902 can be divided by 8 positive divisors.
The sum of these divisors (counting 75420902) is 1, the average is 0.125.
Base
System
Value
2
Binary
100011111101101010011100110
3
Ternary
12020220210000202
4
Quaternary
10133231103212
5
Quinary
123301432102
6
Senary
11252310502
8
Octal
437552346
10
Decimal
75420902
12
Duodecimal
21312432
16
Hexadecimal
47ed4e6
20
Vigesimal
13b7c52
36
Base36
18wj52
md5
8aa0b728260d40bc1e0afd5398e95e67
sha1
18f00a0f8f475ccd656b50531f8447ff4f10adcb
sha256
e35c71d9afeff451787eb2f971f20c097ebdb220c3bc59ad06ba0cc625823fd6
sha512
d726e41315bc6d8c32e745a9b885c5901e54c1c6a29807afc1ad099f07fce60297980df89b79b982bf4132394d72495792223705a24c49024a8bde402b5b4855
ripemd-160
c9f186b90a6a0aa5df369d37ca7e3a6a911a6823
Diameter
150841804
Circumference
473883503.30063
Area
1.7870360630927E+16
Volume
1.7970649571331E+24
Surface area
7.1481442523707E+16
Circumference
473883503.30063
Perimeter
301683608
Area
5688312458493604
Diagonal
106661262.49481
Surface area
34129874750961624
Volume
4.2901765647743E+23
Space diagonal
130632834.21667
Perimeter
226262706
Area
2.4631115468595E+15
Altitude
65316417.108337
Surface area
2.4631115468595E+15
Volume
5.0560215690658E+22
Height
35553754.164937