397450138 is an even 9-digits composite number following 397450137
and preceding 397450139 . In scientific notation, it is written as 3.97450138 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 198725068 positive integers (up to 397450138) that are relatively prime to 397450138.
397450138 has 4 divisors, whose sum is 596175210
The reverse of 397450138 is 831054793
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
three hundred ninety-seven million four hundred fifty thousand one hundred thirty-eight
Scientific notation
3.97450138 × 10^8
Engineering notation
3.97450138 × 10^6
Prime Factorization
2 × 198725069
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
397450138
Product of the distinct prime numbers
The prime factorization of 397450138 is 2 × 198725069.
Since it has a total of 2 prime factors.
7 , 2 , 29 , 94 , 734 , 56 , 9127 , 9519 , 40455 , 36270 , 947619 , 321018 , 9746556 , 2215838 , 83980932 , 77024262 , 214064256 , 702099301 , 8516998234 , 2911894453
n×2
794900276
n×3
1192350414
n×4
1589800552
n×5
1987250690
n÷2
198725069
n÷3
132483379.33333
n÷3
99362534.5
n÷5
79490027.6
n2
157966612196219044
n3
6.278385181678E+25
n4
2.4953450568751E+34
n5
9.9177523721261E+42
2 √n
19936.151534336
3 √n
735.23733246102
4 √n
141.19543737082
5 √n
52.463411826092
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
-397450137
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 397450138 can be divided by 4 positive divisors.
The sum of these divisors (counting 397450138) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111101100001001101110011010
3
Ternary
1000200212120002111
4
Quaternary
113230021232122
5
Quinary
1303221401023
6
Senary
103234422534
8
Octal
2754115632
10
Decimal
397450138
12
Duodecimal
b1131a4a
16
Hexadecimal
17b09b9a
20
Vigesimal
644156i
36
Base36
6kmqhm
md5
3186c8c51e4a667bef5061b7205ff70f
sha1
b7927bcfe85116accd9411fe24d03dcba1aa5869
sha256
230464b7c8bd1e97597347ad2b7c9c678ccd2332ed00d09dd21dc26b055aaadd
sha512
7e9f60d29dc7e5ad2a9d388704504aafad774e96b438468347ffb98a4817c7d0314fa78ceb54d606bd3877a4fa61d2c9e3c3a6cd9fa974e9f207f376183c41b0
ripemd-160
7d9cf044ca34766d4091a362e692a753a377f252
Diameter
794900276
Circumference
2497252867.4181
Area
4.9626674838811E+17
Volume
2.6298838350889E+26
Surface area
1.9850669935524E+18
Circumference
2497252867.4181
Perimeter
1589800552
Area
157966612196219044
Diagonal
562079375.52666
Surface area
947799673177314264
Volume
6.278385181678E+25
Space diagonal
688403832.49126
Perimeter
1192350414
Area
6.8401549555845E+16
Altitude
344201916.24563
Surface area
6.8401549555845E+16
Volume
7.3991478947761E+24
Height
187359791.84222