397018091 is an odd 9-digits composite number following 397018090
and preceding 397018092 . In scientific notation, it is written as 3.97018091 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 361847808 positive integers (up to 397018091) that are relatively prime to 397018091.
397018091 has 8 divisors, whose sum is 399168864
The reverse of 397018091 is 190810793
Previous prime number is 2273
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
three hundred ninety-seven million eighteen thousand ninety-one
Scientific notation
3.97018091 × 10^8
Engineering notation
3.97018091 × 10^6
Prime Factorization
551 × 2273 × 317
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
397018091
Product of the distinct prime numbers
The prime factorization of 397018091 is 551 × 2273 × 317.
Since it has a total of 3 prime factors.
3 , 3 , 82 , 17 , 621 , 287 , 6015 , 5426 , 85666 , 90323 , 600461 , 484899 , 2020393 , 1600516 , 35501262 , 34063649 , 878390470 , 752883611 , 6335937133 , 1152975332
n×2
794036182
n×3
1191054273
n×4
1588072364
n×5
1985090455
n÷2
198509045.5
n÷3
132339363.66667
n÷3
99254522.75
n÷5
79403618.2
n2
157623364581284281
n3
6.2579327303059E+25
n4
2.4845125061924E+34
n5
9.8639641227415E+42
2 √n
19925.312820631
3 √n
734.97082334395
4 √n
141.15705019811
5 √n
52.452000823883
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
-397018090
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 397018091 can be divided by 8 positive divisors.
The sum of these divisors (counting 397018091) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111101010100000001111101011
3
Ternary
1000200001121102202
4
Quaternary
113222200033223
5
Quinary
1303114034331
6
Senary
103221250415
8
Octal
2752401753
10
Decimal
397018091
12
Duodecimal
b0b63a0b
16
Hexadecimal
17aa03eb
20
Vigesimal
641754b
36
Base36
6kdh4b
md5
91e78bf05fb6e983c955287b1e837657
sha1
68e27d14c5e7cdb0a13b074bcb3b64c2a7cf4919
sha256
9f7fe221b9d1fedcc49a70c1a0d077a2a37491bcdc85d581669ff29e84c6a991
sha512
0705086b9fb4e1c6a25494524eb95cc392db376982e741745d186bdb0ab43b88574fc8afe69df15a8ae31b8483afeb435c4327cf64c108ea3d2fa471f7bea76a
ripemd-160
c7d070bfced5bd3f9799287b0078a3508795f8a6
Diameter
794036182
Circumference
2494538236.0557
Area
4.9518840420267E+17
Volume
2.6213167322917E+26
Surface area
1.9807536168107E+18
Circumference
2494538236.0557
Perimeter
1588072364
Area
157623364581284281
Diagonal
561468368.79968
Surface area
945740187487705686
Volume
6.2579327303059E+25
Space diagonal
687655505.136
Perimeter
1191054273
Area
6.8252918978684E+16
Altitude
343827752.568
Surface area
6.8252918978684E+16
Volume
7.3750444496809E+24
Height
187156122.93323