75085621 is an odd 8-digits composite number following 75085620
and preceding 75085622 . In scientific notation, it is written as 7.5085621 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 69179952 positive integers (up to 75085621) that are relatively prime to 75085621.
75085621 has 8 divisors, whose sum is 81012960
The reverse of 75085621 is 12658057
Previous prime number is 563
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-five million eighty-five thousand six hundred twenty-one
Scientific notation
7.5085621 × 10^7
Engineering notation
7.5085621 × 10^6
Prime Factorization
13 × 563 × 10259
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
75085621
Product of the distinct prime numbers
The prime factorization of 75085621 is 13 × 563 × 10259.
Since it has a total of 3 prime factors.
6 , 6 , 82 , 76 , 329 , 296 , 5047 , 7639 , 6440 , 18989 , 351769 , 995608 , 4824621 , 3909773 , 91634398 , 78595509 , 65821374 , 506608574 , 6483327161 , 3518130127
n×2
150171242
n×3
225256863
n×4
300342484
n×5
375428105
n÷2
37542810.5
n÷3
25028540.333333
n÷3
18771405.25
n÷5
15017124.2
n2
5637850480955641
n3
4.233215044677E+23
n4
3.1785358045612E+31
n5
2.3866233475621E+39
2 √n
8665.1959585459
3 √n
421.87675061734
4 √n
93.087034320285
5 √n
37.59337833359
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
-75085620
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 75085621 can be divided by 8 positive divisors.
The sum of these divisors (counting 75085621) is 1, the average is 0.125.
Base
System
Value
2
Binary
100011110011011011100110101
3
Ternary
12020021202002221
4
Quaternary
10132123130311
5
Quinary
123210214441
6
Senary
11241202341
8
Octal
436333465
10
Decimal
75085621
12
Duodecimal
211903b1
16
Hexadecimal
479b735
20
Vigesimal
1395e11
36
Base36
18pcfp
md5
38983c9e712422b8be631dedde654040
sha1
3185018cb073efb3fc7cb1e1629d8cf3a1918b8e
sha256
acbbf3c7646e1ffd0fcbdc1ec271edc46f3e98c70c4191b4c1fa44b0af2be700
sha512
5f2cee34bb787d3e35c4528e546e0a7062ff4060404e89953358de02ed2058084d02084f712ea2bafdd9bd46e00adc26589940ca5d7fdd2915285253fbcfd5b9
ripemd-160
b6631ab9cc486317c4bb9e76a0cb3039296fe52c
Diameter
150171242
Circumference
471776870.64766
Area
1.7711829653008E+16
Volume
1.7732049713898E+24
Surface area
7.0847318612032E+16
Circumference
471776870.64766
Perimeter
300342484
Area
5637850480955641
Diagonal
106187103.55741
Surface area
33827102885733846
Volume
4.233215044677E+23
Space diagonal
130052110.48986
Perimeter
225256863
Area
2.441260869623E+15
Altitude
65026055.24493
Surface area
2.441260869623E+15
Volume
4.9888917738534E+22
Height
35395701.185802