397345138 is an even 9-digits composite number following 397345137
and preceding 397345139 . In scientific notation, it is written as 3.97345138 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 188216100 positive integers (up to 397345138) that are relatively prime to 397345138.
397345138 has 8 divisors, whose sum is 627387120
The reverse of 397345138 is 831543793
Previous prime number is 19
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
three hundred ninety-seven million three hundred forty-five thousand one hundred thirty-eight
Scientific notation
3.97345138 × 10^8
Engineering notation
3.97345138 × 10^6
Prime Factorization
2 × 19 × 10456451
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
397345138
Product of the distinct prime numbers
The prime factorization of 397345138 is 2 × 19 × 10456451.
Since it has a total of 3 prime factors.
2 , 6 , 47 , 6 , 259 , 72 , 6721 , 6458 , 3964 , 88174 , 199538 , 884226 , 2233177 , 1845321 , 6532187 , 42119211 , 147106926 , 384986321 , 6491797024 , 9617578636
n×2
794690276
n×3
1192035414
n×4
1589380552
n×5
1986725690
n÷2
198672569
n÷3
132448379.33333
n÷3
99336284.5
n÷5
79469027.6
n2
157883158692239044
n3
6.2734105478444E+25
n4
2.4927091798639E+34
n5
9.9046587306688E+42
2 √n
19933.517953437
3 √n
735.17258075856
4 √n
141.18611105005
5 √n
52.460639533455
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
-397345137
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 397345138 can be divided by 8 positive divisors.
The sum of these divisors (counting 397345138) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111101011110000000101110010
3
Ternary
1000200200020001121
4
Quaternary
113223300011302
5
Quinary
1303210021023
6
Senary
103232252454
8
Octal
2753600562
10
Decimal
397345138
12
Duodecimal
b10a112a
16
Hexadecimal
17af0172
20
Vigesimal
64382gi
36
Base36
6kkhgy
md5
0b8f6a8ef219c56aa2099cadc7e06762
sha1
2847b16167a43a23f2d15cbcd01667aaa021e270
sha256
dbfd5f0a956c2f5acb9677a496504de3e36905490b64e8dc32eaa27d66bc4117
sha512
2f2af181e30f55cac219bb9a1eee6db403c60c437da05d6057650b20118591ddce9561314c9d5f4a709f4b5125f348a533d88624428e93306e09a57e3f24fc0f
ripemd-160
ae1b360e6478fd4e5d0998a5bd37eeac33aea0fd
Diameter
794690276
Circumference
2496593132.9608
Area
4.9600457147309E+17
Volume
2.6278000653414E+26
Surface area
1.9840182858924E+18
Circumference
2496593132.9608
Perimeter
1589380552
Area
157883158692239044
Diagonal
561930883.10261
Surface area
947298952153434264
Volume
6.2734105478444E+25
Space diagonal
688221967.15647
Perimeter
1192035414
Area
6.8365413128604E+16
Altitude
344110983.57823
Surface area
6.8365413128604E+16
Volume
7.3932852325799E+24
Height
187310294.36754