397172826 is an even 9-digits composite number following 397172825
and preceding 397172827 . In scientific notation, it is written as 3.97172826 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 132390936 positive integers (up to 397172826) that are relatively prime to 397172826.
397172826 has 12 divisors, whose sum is 860541162
The reverse of 397172826 is 628271793
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
three hundred ninety-seven million one hundred seventy-two thousand eight hundred twenty-six
Scientific notation
3.97172826 × 10^8
Engineering notation
3.97172826 × 10^6
Prime Factorization
2 × 3 × 3 × 22065157
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
132390942
Product of the distinct prime numbers
The prime factorization of 397172826 is 2 × 3 × 3 × 22065157.
Since it has a total of 4 prime factors.
5 , 1 , 90 , 33 , 903 , 73 , 7797 , 5400 , 34122 , 34208 , 491021 , 489544 , 3641497 , 1399236 , 6601846 , 14051793 , 387362632 , 290824059 , 1351106007 , 1159765044
n×2
794345652
n×3
1191518478
n×4
1588691304
n×5
1985864130
n÷2
198586413
n÷3
132390942
n÷3
99293206.5
n÷5
79434565.2
n2
157746253712826276
n3
6.2652525378036E+25
n4
2.4883880560431E+34
n5
9.883201164033E+42
2 √n
19929.195317423
3 √n
735.06629417305
4 √n
141.17080192952
5 √n
52.456088746091
1 , 2 , 3 , 6 , 9 , 18 , 22065157 , 44130314 , 66195471 , 132390942 , 198586413 , 397172826
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
-397172825
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 397172826 can be divided by 12 positive divisors.
The sum of these divisors (counting 397172826) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111101011000110000001011010
3
Ternary
1000200100110200200
4
Quaternary
113223012001122
5
Quinary
1303134012301
6
Senary
103224443030
8
Octal
2753060132
10
Decimal
397172826
12
Duodecimal
b1019476
16
Hexadecimal
17ac605a
20
Vigesimal
6426c16
36
Base36
6kgsii
md5
eb494d6a28e6dc0e4a4c1afb40a1f22f
sha1
a7ab59ce2ec2ff8d0023af2f58eda7701df42d45
sha256
408a1b49e4eabbdd475910b3a1907d509d7b342d7bd4cacd1bc9f5244ee3cede
sha512
3bb449febb1f3b03bd399c65dab40f06420d4900c7d544760d6734f8f04ffbcc4f73af9bb51f44386651231186591c03beff84f610e0ac171005cc00a07fe654
ripemd-160
63c2cc86a64d78860fd8ba93d7b5390c173abaa1
Diameter
794345652
Circumference
2495510464.7342
Area
4.9557447179553E+17
Volume
2.6243828460865E+26
Surface area
1.9822978871821E+18
Circumference
2495510464.7342
Perimeter
1588691304
Area
157746253712826276
Diagonal
561687197.13525
Surface area
946477522276957656
Volume
6.2652525378036E+25
Space diagonal
687923514.01771
Perimeter
1191518478
Area
6.8306131533566E+16
Altitude
343961757.00886
Surface area
6.8306131533566E+16
Volume
7.3836709255453E+24
Height
187229065.71175