397486531 is an odd 9-digits composite number following 397486530
and preceding 397486532 . In scientific notation, it is written as 3.97486531 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 366539040 positive integers (up to 397486531) that are relatively prime to 397486531.
397486531 has 8 divisors, whose sum is 428495984
The reverse of 397486531 is 135684793
Previous prime number is 1021
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
three hundred ninety-seven million four hundred eighty-six thousand five hundred thirty-one
Scientific notation
3.97486531 × 10^8
Engineering notation
3.97486531 × 10^6
Prime Factorization
13 × 1021 × 29947
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
397486531
Product of the distinct prime numbers
The prime factorization of 397486531 is 13 × 1021 × 29947.
Since it has a total of 3 prime factors.
4 , 8 , 89 , 13 , 909 , 248 , 7986 , 7579 , 69460 , 95794 , 529163 , 820561 , 7814349 , 4720345 , 54691567 , 94155708 , 58062316 , 794149208 , 1889462397 , 8464043428
n×2
794973062
n×3
1192459593
n×4
1589946124
n×5
1987432655
n÷2
198743265.5
n÷3
132495510.33333
n÷3
99371632.75
n÷5
79497306.2
n2
157995542326413961
n3
6.280110003279E+25
n4
2.4962591395018E+34
n5
9.922293858376E+42
2 √n
19937.064252292
3 √n
735.25977273971
4 √n
141.19866944236
5 √n
52.464372565987
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-397486530
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 397486531 can be divided by 8 positive divisors.
The sum of these divisors (counting 397486531) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111101100010010100111000011
3
Ternary
1000200221102000101
4
Quaternary
113230102213003
5
Quinary
1303224032111
6
Senary
103235303231
8
Octal
2754224703
10
Decimal
397486531
12
Duodecimal
b114ab17
16
Hexadecimal
17b129c3
20
Vigesimal
6445g6b
36
Base36
6knikj
md5
c5bd267b8d7f15df2f49be51bb2133a6
sha1
65fda3aa93f1bd69c0adb3e2722c35745060d989
sha256
f3eafb932d72c3d2930ecacacd4967328f240f11fd89f95e4fdbc905c3b8006e
sha512
5496f0df20279cefa1bdb30dfcb93395027f409f25146621eee36f3ce1e666d1480027943ba317863e8ebce29b1980e1917552f1e3d88f84191814bc2bf0d93a
ripemd-160
3caac46bf2f59c4ffa51b84d8f7a9e33a2da0590
Diameter
794973062
Circumference
2497481531.381
Area
4.963576350726E+17
Volume
2.6306063266716E+26
Surface area
1.9854305402904E+18
Circumference
2497481531.381
Perimeter
1589946124
Area
157995542326413961
Diagonal
562130843.00083
Surface area
947973253958483766
Volume
6.280110003279E+25
Space diagonal
688466867.0163
Perimeter
1192459593
Area
6.8414076669687E+16
Altitude
344233433.50815
Surface area
6.8414076669687E+16
Volume
7.4011806165267E+24
Height
187376947.66694