397129631 is an odd 9-digits composite number following 397129630
and preceding 397129632 . In scientific notation, it is written as 3.97129631 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 394833912 positive integers (up to 397129631) that are relatively prime to 397129631.
397129631 has 4 divisors, whose sum is 399425352
The reverse of 397129631 is 136921793
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
three hundred ninety-seven million one hundred twenty-nine thousand six hundred thirty-one
Scientific notation
3.97129631 × 10^8
Engineering notation
3.97129631 × 10^6
Prime Factorization
173 × 2295547
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
397129631
Product of the distinct prime numbers
The prime factorization of 397129631 is 173 × 2295547.
Since it has a total of 2 prime factors.
10 , 8 , 44 , 6 , 649 , 595 , 5918 , 3908 , 59799 , 56089 , 931813 , 185484 , 5674906 , 4100651 , 51731314 , 25846613 , 836603808 , 945695102 , 162925835 , 244832624
n×2
794259262
n×3
1191388893
n×4
1588518524
n×5
1985648155
n÷2
198564815.5
n÷3
132376543.66667
n÷3
99282407.75
n÷5
79425926.2
n2
157711943818196161
n3
6.2632086052813E+25
n4
2.4873057222914E+34
n5
9.8778280367777E+42
2 √n
19928.111576364
3 √n
735.03964553917
4 √n
141.16696347362
5 √n
52.45494771167
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
-397129630
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 397129631 can be divided by 4 positive divisors.
The sum of these divisors (counting 397129631) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111101010111011011110011111
3
Ternary
1000200021021102212
4
Quaternary
113222323132133
5
Quinary
1303131122011
6
Senary
103223511035
8
Octal
2752733637
10
Decimal
397129631
12
Duodecimal
b0bb847b
16
Hexadecimal
17abb79f
20
Vigesimal
642141b
36
Base36
6kfv6n
md5
314db8feabfcc4b52155295c7d0f934c
sha1
3fd163405a8bd9a995e99d255435eeceaa6488a5
sha256
04a969334af6506b60ebee49090a0742d5b61f8d5e4ad8fc2b4daf3c3a188651
sha512
dd4389a9760ee3f2826576f7cfd3468ea8c60e2fc23e4e2b464100a974d83a00769bad0fdfe9025cd114c4625b471d9f9efb8c8b8adacb25c01bc35ab2b533e9
ripemd-160
b85e8d64986b61005a90ec8d731a52a8d9e1f191
Diameter
794259262
Circumference
2495239062.5449
Area
4.9546668408261E+17
Volume
2.6235266856336E+26
Surface area
1.9818667363304E+18
Circumference
2495239062.5449
Perimeter
1588518524
Area
157711943818196161
Diagonal
561626110.18042
Surface area
946271662909176966
Volume
6.2632086052813E+25
Space diagonal
687848698.08308
Perimeter
1191388893
Area
6.8291274913391E+16
Altitude
343924349.04154
Surface area
6.8291274913391E+16
Volume
7.3812621279672E+24
Height
187208703.39347