397171431 is an odd 9-digits composite number following 397171430
and preceding 397171432 . In scientific notation, it is written as 3.97171431 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 257622768 positive integers (up to 397171431) that are relatively prime to 397171431.
397171431 has 12 divisors, whose sum is 458267992
The reverse of 397171431 is 134171793
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
three hundred ninety-seven million one hundred seventy-one thousand four hundred thirty-one
Scientific notation
3.97171431 × 10^8
Engineering notation
3.97171431 × 10^6
Prime Factorization
9 × 9 × 37 × 132523
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
44130159
Product of the distinct prime numbers
The prime factorization of 397171431 is 9 × 9 × 37 × 132523.
Since it has a total of 4 prime factors.
2 , 10 , 73 , 26 , 450 , 506 , 9081 , 366 , 64622 , 40127 , 902078 , 639758 , 5442137 , 1335182 , 81844428 , 60604660 , 783004313 , 255517320 , 8337478188 , 1552822913
n×2
794342862
n×3
1191514293
n×4
1588685724
n×5
1985857155
n÷2
198585715.5
n÷3
132390477
n÷3
99292857.75
n÷5
79434286.2
n2
157745145602587761
n3
6.2651865212283E+25
n4
2.4883530961182E+34
n5
9.8830276001853E+42
2 √n
19929.160318488
3 √n
735.06543357483
4 √n
141.17067796992
5 √n
52.456051897475
1 , 9 , 37 , 81 , 333 , 2997 , 132523 , 1192707 , 4903351 , 10734363 , 44130159 , 397171431
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-397171430
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 397171431 can be divided by 12 positive divisors.
The sum of these divisors (counting 397171431) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111101011000101101011100111
3
Ternary
1000200100101210000
4
Quaternary
113223011223213
5
Quinary
1303133441211
6
Senary
103224432343
8
Octal
2753055347
10
Decimal
397171431
12
Duodecimal
b10186b3
16
Hexadecimal
17ac5ae7
20
Vigesimal
64268bb
36
Base36
6kgrfr
md5
14a943d428e898d647680a7846e41429
sha1
e26706f2b331e39ac5a11ff155d44586c9a87c0d
sha256
7bb2e5f900ab871e92d3660d78a495c487a122ef969a485aef4ea81d215a49c5
sha512
3a8afecd83dbcd38a81546c0dcb6bd96159777bbfe7fd53c0c5063590003955f177112e3b9bda1812746429004d819d774e9a3519a573328faf4dc75baf8f8e7
ripemd-160
a075906482e2aeeb7695e4650fe9393d257419a6
Diameter
794342862
Circumference
2495501699.6907
Area
4.9557099056454E+17
Volume
2.6243551931281E+26
Surface area
1.9822839622582E+18
Circumference
2495501699.6907
Perimeter
1588685724
Area
157745145602587761
Diagonal
561685224.30733
Surface area
946470873615526566
Volume
6.2651865212283E+25
Space diagonal
687921097.80684
Perimeter
1191514293
Area
6.8305651707758E+16
Altitude
343960548.90342
Surface area
6.8305651707758E+16
Volume
7.3835931242652E+24
Height
187228408.10244