397138875 is an odd 9-digits composite number following 397138874
and preceding 397138876 . In scientific notation, it is written as 3.97138875 × 10^8.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 181540800 positive integers (up to 397138875) that are relatively prime to 397138875.
397138875 has 16 divisors, whose sum is 502136448
The reverse of 397138875 is 578831793
Previous prime number is 175
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
three hundred ninety-seven million one hundred thirty-eight thousand eight hundred seventy-five
Scientific notation
3.97138875 × 10^8
Engineering notation
3.97138875 × 10^6
Prime Factorization
21 × 5 × 175 × 21613
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
397138875
Product of the distinct prime numbers
The prime factorization of 397138875 is 21 × 5 × 175 × 21613.
Since it has a total of 4 prime factors.
2 , 6 , 46 , 5 , 482 , 271 , 5766 , 8515 , 74768 , 88106 , 901372 , 549325 , 5759633 , 8013227 , 69299910 , 41751748 , 531184225 , 435887685 , 5937477925 , 3934472917
n×2
794277750
n×3
1191416625
n×4
1588555500
n×5
1985694375
n÷2
198569437.5
n÷3
132379625
n÷3
99284718.75
n÷5
79427775
n2
157719286036265625
n3
6.2636459822246E+25
n4
2.4875373187789E+34
n5
9.8789777230038E+42
2 √n
19928.343508681
3 √n
735.0453486759
4 √n
141.16778495351
5 √n
52.455191908518
1 , 5 , 21 , 105 , 175 , 875 , 3675 , 18375 , 21613 , 108065 , 453873 , 2269365 , 3782275 , 18911375 , 79427775 , 397138875
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-397138874
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 397138875 can be divided by 16 positive divisors.
The sum of these divisors (counting 397138875) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111101010111101101110111011
3
Ternary
1000200021202010020
4
Quaternary
113222331232323
5
Quinary
1303131421000
6
Senary
103224021523
8
Octal
2752755673
10
Decimal
397138875
12
Duodecimal
b10018a3
16
Hexadecimal
17abdbbb
20
Vigesimal
642273f
36
Base36
6kg2bf
md5
c4f2bfc645d2d9494b2293995b386971
sha1
e85ff9294cff6aa1ccfe0d923e90546569f45491
sha256
7b6d2ee214e089c06cb704784641f9bdc9033de9ef34e86031df918a1b84434b
sha512
1eb1736711f59151db1745ac5ef2f4b9bd0bbedf9965dda3a0b92cc8b1b7af7f68d75fc2c64f719a67a52255d910df3708b0795ebef87b8a5d2dc79ad4899572
ripemd-160
68a96d009aff1060d43f29d17ef8f97ec5f7fe43
Diameter
794277750
Circumference
2495297144.3098
Area
4.9548975034096E+17
Volume
2.6237098936592E+26
Surface area
1.9819590013638E+18
Circumference
2495297144.3098
Perimeter
1588555500
Area
157719286036265625
Diagonal
561639183.17059
Surface area
946315716217593750
Volume
6.2636459822246E+25
Space diagonal
687864709.16075
Perimeter
1191416625
Area
6.8294454187075E+16
Altitude
343932354.58037
Surface area
6.8294454187075E+16
Volume
7.3817775816381E+24
Height
187213061.05686