75090621 is an odd 8-digits composite number following 75090620
and preceding 75090622 . In scientific notation, it is written as 7.5090621 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 50060412 positive integers (up to 75090621) that are relatively prime to 75090621.
75090621 has 4 divisors, whose sum is 100120832
The reverse of 75090621 is 12609057
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-five million ninety thousand six hundred twenty-one
Scientific notation
7.5090621 × 10^7
Engineering notation
7.5090621 × 10^6
Prime Factorization
3 × 25030207
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
75090621
Product of the distinct prime numbers
The prime factorization of 75090621 is 3 × 25030207.
Since it has a total of 2 prime factors.
7 , 5 , 46 , 21 , 702 , 380 , 6718 , 6641 , 27102 , 69964 , 342488 , 631936 , 6002939 , 5077671 , 49336591 , 69562325 , 90431067 , 200218890 , 809974557 , 1948030838
n×2
150181242
n×3
225271863
n×4
300362484
n×5
375453105
n÷2
37545310.5
n÷3
25030207
n÷3
18772655.25
n÷5
15018124.2
n2
5638601362165641
n3
4.2340607785646E+23
n4
3.1793825321416E+31
n5
2.3874180873507E+39
2 √n
8665.4844642409
3 √n
421.88611475792
4 √n
93.088583963024
5 √n
37.593878993723
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
-75090620
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 75090621 can be divided by 4 positive divisors.
The sum of these divisors (counting 75090621) is 1, the average is 0.25.
Base
System
Value
2
Binary
100011110011100101010111101
3
Ternary
12020021222222010
4
Quaternary
10132130222331
5
Quinary
123210344441
6
Senary
11241241433
8
Octal
436345275
10
Decimal
75090621
12
Duodecimal
21193279
16
Hexadecimal
479cabd
20
Vigesimal
13966b1
36
Base36
18pgal
md5
4562bd334f6b4384c153615d28e2c281
sha1
c3a7d705b9795a82b81dc67aad0558c81fdebbaf
sha256
d80e01d62c10d623cf4352fc308ae08f30d96e37ac557f161397b2a2be8b1830
sha512
9ff61877673603fdef84566682ad4ea2f1c8df8ba1484941b3e07553ee933505794748200a22ac3284ae4b45f80c9125fbc54652f41ecc3be3414efc68c1e343
ripemd-160
7a6da6d36e62a883290fe413f5f09d334b44c299
Diameter
150181242
Circumference
471808286.57419
Area
1.7714188615901E+16
Volume
1.7735592315722E+24
Surface area
7.0856754463604E+16
Circumference
471808286.57419
Perimeter
300362484
Area
5638601362165641
Diagonal
106194174.62522
Surface area
33831608172993846
Volume
4.2340607785646E+23
Space diagonal
130060770.7439
Perimeter
225271863
Area
2.4415860107245E+15
Altitude
65030385.371949
Surface area
2.4415860107245E+15
Volume
4.9898884807984E+22
Height
35398058.208406