397168431 is an odd 9-digits composite number following 397168430
and preceding 397168432 . In scientific notation, it is written as 3.97168431 × 10^8.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 240708120 positive integers (up to 397168431) that are relatively prime to 397168431.
397168431 has 4 divisors, whose sum is 409203872
The reverse of 397168431 is 134861793
Previous prime number is 33
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
three hundred ninety-seven million one hundred sixty-eight thousand four hundred thirty-one
Scientific notation
3.97168431 × 10^8
Engineering notation
3.97168431 × 10^6
Prime Factorization
33 × 12035407
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
397168431
Product of the distinct prime numbers
The prime factorization of 397168431 is 33 × 12035407.
Since it has a total of 2 prime factors.
4 , 2 , 52 , 22 , 356 , 241 , 1260 , 1472 , 4039 , 71611 , 109350 , 588928 , 2213133 , 9043439 , 58878092 , 51111851 , 851262395 , 653481406 , 7607362306 , 2155990928
n×2
794336862
n×3
1191505293
n×4
1588673724
n×5
1985842155
n÷2
198584215.5
n÷3
132389477
n÷3
99292107.75
n÷5
79433686.2
n2
157742762583001761
n3
6.2650445516696E+25
n4
2.4882779147317E+34
n5
9.8826543528595E+42
2 √n
19929.085051753
3 √n
735.06358281915
4 √n
141.17041138905
5 √n
52.455972652786
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
-397168430
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 397168431 can be divided by 4 positive divisors.
The sum of these divisors (counting 397168431) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111101011000100111100101111
3
Ternary
1000200100020122220
4
Quaternary
113223010330233
5
Quinary
1303133342211
6
Senary
103224410423
8
Octal
2753047457
10
Decimal
397168431
12
Duodecimal
b1016a13
16
Hexadecimal
17ac4f2f
20
Vigesimal
642611b
36
Base36
6kgp4f
md5
8b7b442b8011773a22efe6d83674d0c2
sha1
989393b9a4b84c11b05d4b62510be87269696caf
sha256
09f831a6d1da5b138c5f101bb2c90d3fff2cb0195c5a33cf1e0cbe1aa7df31e9
sha512
ab5f61ed2bf2a67a5645d2b8e7657284c71fe6d95ae8e64e8016a8927d904c19b4601ba77ddf1f1da65b77bb21544bbc327b0e2cf7b9ec5866169aba1dbfeef2
ripemd-160
1bfbfd128318c121a83288f8f936f970eff71341
Diameter
794336862
Circumference
2495482850.1348
Area
4.9556350408772E+17
Volume
2.6242957250584E+26
Surface area
1.9822540163509E+18
Circumference
2495482850.1348
Perimeter
1588673724
Area
157742762583001761
Diagonal
561680981.66664
Surface area
946456575498010566
Volume
6.2650445516696E+25
Space diagonal
687915901.65441
Perimeter
1191505293
Area
6.8304619830008E+16
Altitude
343957950.82721
Surface area
6.8304619830008E+16
Volume
7.3834258115357E+24
Height
187226993.88888