397138876 is an even 9-digits composite number following 397138875
and preceding 397138877 . In scientific notation, it is written as 3.97138876 × 10^8.
The sum of its digits is 52. It has a total of 4 prime factors and 12 positive divisors.
There are 191722160 positive integers (up to 397138876) that are relatively prime to 397138876.
397138876 has 12 divisors, whose sum is 718958520
The reverse of 397138876 is 678831793
Previous prime number is 29
Is Prime? no
Number parity even
Number length 9
Sum of Digits 52
Digital Root 7
Name
three hundred ninety-seven million one hundred thirty-eight thousand eight hundred seventy-six
Scientific notation
3.97138876 × 10^8
Engineering notation
3.97138876 × 10^6
Prime Factorization
2 × 2 × 29 × 3423611
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
198569438
Product of the distinct prime numbers
The prime factorization of 397138876 is 2 × 2 × 29 × 3423611.
Since it has a total of 4 prime factors.
5 , 6 , 45 , 100 , 470 , 398 , 567 , 2306 , 9492 , 63164 , 197839 , 105601 , 7827514 , 4587933 , 63868257 , 91285924 , 477498800 , 398308570 , 7723993577 , 9220801902
n×2
794277752
n×3
1191416628
n×4
1588555504
n×5
1985694380
n÷2
198569438
n÷3
132379625.33333
n÷3
99284719
n÷5
79427775.2
n2
157719286830543376
n3
6.2636460295404E+25
n4
2.4875373438335E+34
n5
9.8789778473807E+42
2 √n
19928.343533771
3 √n
735.04534929285
4 √n
141.16778504238
5 √n
52.455191934935
1 , 2 , 4 , 29 , 58 , 116 , 3423611 , 6847222 , 13694444 , 99284719 , 198569438 , 397138876
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
-397138875
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 397138876 can be divided by 12 positive divisors.
The sum of these divisors (counting 397138876) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111101010111101101110111100
3
Ternary
1000200021202010021
4
Quaternary
113222331232330
5
Quinary
1303131421001
6
Senary
103224021524
8
Octal
2752755674
10
Decimal
397138876
12
Duodecimal
b10018a4
16
Hexadecimal
17abdbbc
20
Vigesimal
642273g
36
Base36
6kg2bg
md5
9df6fa8867bd7632366407c4d1282108
sha1
5f146baf9f63344c93397132780462d9644e6f36
sha256
257aee31c7e32b3645ebd75f14e258e31b1971cac448b5fab2220cf70dd561dd
sha512
dc5afeac76e279ef1feee131c843ff75e10f040a90d05c1674814e5f74b60cf7259d50d98bdeffb5011c359fd50e352e22e555a58dd57b69f5c72d812c43d0a2
ripemd-160
ca434024dc566947baa8e5f22d30ff120717d6ed
Diameter
794277752
Circumference
2495297150.593
Area
4.9548975283626E+17
Volume
2.6237099134788E+26
Surface area
1.981959011345E+18
Circumference
2495297150.593
Perimeter
1588555504
Area
157719286830543376
Diagonal
561639184.58481
Surface area
946315720983260256
Volume
6.2636460295404E+25
Space diagonal
687864710.8928
Perimeter
1191416628
Area
6.8294454531008E+16
Altitude
343932355.4464
Surface area
6.8294454531008E+16
Volume
7.3817776374003E+24
Height
187213061.52827