75431381 is an odd 8-digits composite number following 75431380
and preceding 75431382 . In scientific notation, it is written as 7.5431381 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 73826412 positive integers (up to 75431381) that are relatively prime to 75431381.
75431381 has 4 divisors, whose sum is 77036352
The reverse of 75431381 is 18313457
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-five million four hundred thirty-one thousand three hundred eighty-one
Scientific notation
7.5431381 × 10^7
Engineering notation
7.5431381 × 10^6
Prime Factorization
47 × 1604923
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
75431381
Product of the distinct prime numbers
The prime factorization of 75431381 is 47 × 1604923.
Since it has a total of 2 prime factors.
8 , 4 , 15 , 57 , 446 , 850 , 4290 , 7803 , 61585 , 83635 , 144925 , 288925 , 4691689 , 4411635 , 13824370 , 62313515 , 382029376 , 514623237 , 7709431606 , 6837238562
n×2
150862762
n×3
226294143
n×4
301725524
n×5
377156905
n÷2
37715690.5
n÷3
25143793.666667
n÷3
18857845.25
n÷5
15086276.2
n2
5689893239567161
n3
4.2919650480311E+23
n4
3.2374885077672E+31
n5
2.4420822911251E+39
2 √n
8685.1241211626
3 √n
422.52332259242
4 √n
93.194013333275
5 √n
37.627937307884
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
-75431380
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 75431381 can be divided by 4 positive divisors.
The sum of these divisors (counting 75431381) is 1, the average is 0.25.
Base
System
Value
2
Binary
100011111101111110111010101
3
Ternary
12020221022101212
4
Quaternary
10133233313111
5
Quinary
123302301011
6
Senary
11252431205
8
Octal
437576725
10
Decimal
75431381
12
Duodecimal
21318505
16
Hexadecimal
47efdd5
20
Vigesimal
13b8i91
36
Base36
18wr85
md5
cd905f24ed256895a431af715d969d86
sha1
97c348fdbfe1b4eefa0eb69492ffe9d0c27f4db7
sha256
133b4e7c3c097ea38d34df471f4d94b7a7c087a3c56c81b7604bc11fe56ff00a
sha512
7e5fa7602a49be7b3d0f59a426a44b9366afd42550b8b6a6a43e26e8669604af604d11a666eab2f6e399fc296312f89e09f15c8b43d023008e5ff5abd3896cd5
ripemd-160
e4ca457dc16bd1b71e9aaae4fc0b1ffdd7997af8
Diameter
150862762
Circumference
473949344.79947
Area
1.7875326801134E+16
Volume
1.7978141152478E+24
Surface area
7.1501307204538E+16
Circumference
473949344.79947
Perimeter
301725524
Area
5689893239567161
Diagonal
106676082.03873
Surface area
34139359437402966
Volume
4.2919650480311E+23
Space diagonal
130650984.37709
Perimeter
226294143
Area
2.4637960451432E+15
Altitude
65325492.188543
Surface area
2.4637960451432E+15
Volume
5.0581293167975E+22
Height
35558694.012911