75431397 is an odd 8-digits composite number following 75431396
and preceding 75431398 . In scientific notation, it is written as 7.5431397 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 47329472 positive integers (up to 75431397) that are relatively prime to 75431397.
75431397 has 4 divisors, whose sum is 76910496
The reverse of 75431397 is 79313457
Previous prime number is 51
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-five million four hundred thirty-one thousand three hundred ninety-seven
Scientific notation
7.5431397 × 10^7
Engineering notation
7.5431397 × 10^6
Prime Factorization
51 × 1479047
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
75431397
Product of the distinct prime numbers
The prime factorization of 75431397 is 51 × 1479047.
Since it has a total of 2 prime factors.
9 , 4 , 21 , 44 , 418 , 342 , 4715 , 3823 , 17544 , 6518 , 486426 , 215904 , 8727247 , 5491001 , 7218361 , 35349745 , 207453376 , 285657028 , 2207182803 , 715587545
n×2
150862794
n×3
226294191
n×4
301725588
n×5
377156985
n÷2
37715698.5
n÷3
25143799
n÷3
18857849.25
n÷5
15086279.4
n2
5689895653371609
n3
4.2919677791805E+23
n4
3.2374912546257E+31
n5
2.442084881117E+39
2 √n
8685.1250422777
3 √n
422.52335246669
4 √n
93.194018275197
5 √n
37.627938904161
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
-75431396
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 75431397 can be divided by 4 positive divisors.
The sum of these divisors (counting 75431397) is 1, the average is 0.25.
Base
System
Value
2
Binary
100011111101111110111100101
3
Ternary
12020221022102110
4
Quaternary
10133233313211
5
Quinary
123302301042
6
Senary
11252431233
8
Octal
437576745
10
Decimal
75431397
12
Duodecimal
21318519
16
Hexadecimal
47efde5
20
Vigesimal
13b8i9h
36
Base36
18wr8l
md5
8a970c5bf5c1bfd7ee5590573fcd4d52
sha1
505561e0ab96d53d682f45ca3e40d6aa848d14bf
sha256
c88a85957be8c1471ceb730e9436374a2e25487f1b489d0a19838c17e3e714ee
sha512
916e562c3c65b13183938a41e7d472a11d38e4a950b1e6f0e8d04cad1db3256f90c5a1a78a92591dd9274bac9e608edb568c27b036f7ddfed8af9058638bd50a
ripemd-160
8335edea04bed9264fb70bac8ad840358c42610b
Diameter
150862794
Circumference
473949445.33043
Area
1.7875334384325E+16
Volume
1.797815259269E+24
Surface area
7.1501337537299E+16
Circumference
473949445.33043
Perimeter
301725588
Area
5689895653371609
Diagonal
106676104.66615
Surface area
34139373920229654
Volume
4.2919677791805E+23
Space diagonal
130651012.0899
Perimeter
226294191
Area
2.4637970903512E+15
Altitude
65325506.044949
Surface area
2.4637970903512E+15
Volume
5.0581325354878E+22
Height
35558701.555383