397138315 is an odd 9-digits composite number following 397138314
and preceding 397138316 . In scientific notation, it is written as 3.97138315 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 272323392 positive integers (up to 397138315) that are relatively prime to 397138315.
397138315 has 8 divisors, whose sum is 544646880
The reverse of 397138315 is 513831793
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
three hundred ninety-seven million one hundred thirty-eight thousand three hundred fifteen
Scientific notation
3.97138315 × 10^8
Engineering notation
3.97138315 × 10^6
Prime Factorization
7 × 5 × 11346809
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
397138315
Product of the distinct prime numbers
The prime factorization of 397138315 is 7 × 5 × 11346809.
Since it has a total of 3 prime factors.
2 , 8 , 31 , 54 , 756 , 648 , 6736 , 3044 , 14195 , 82336 , 763036 , 941235 , 3629689 , 9309623 , 86284221 , 45532331 , 142851252 , 947698904 , 5091991085 , 8215472178
n×2
794276630
n×3
1191414945
n×4
1588553260
n×5
1985691575
n÷2
198569157.5
n÷3
132379438.33333
n÷3
99284578.75
n÷5
79427663
n2
157718841241039225
n3
6.2636194854219E+25
n4
2.4875232882416E+34
n5
9.8789080721553E+42
2 √n
19928.329458336
3 √n
735.04500318334
4 √n
141.1677351888
5 √n
52.455177115243
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
-397138314
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 397138315 can be divided by 8 positive divisors.
The sum of these divisors (counting 397138315) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111101010111101100110001011
3
Ternary
1000200021201100111
4
Quaternary
113222331212023
5
Quinary
1303131411230
6
Senary
103224015151
8
Octal
2752754613
10
Decimal
397138315
12
Duodecimal
b10014b7
16
Hexadecimal
17abd98b
20
Vigesimal
64225ff
36
Base36
6kg1vv
md5
14b9b3fcefe8e14c5cd5831a97ac6ef7
sha1
a1cafebd301243927d4bd8ee8a8751155ac9fea7
sha256
1b0688a770e107b14bd7c8615e6ea1497de9baff4dc39678bda259a1c487d8f4
sha512
e4a5a18b30792c73e53f698a6e90ccc3253f4f439d2fdbfba9676ae50c85471f602d2512f5f7123f7f0ad6bad6333a0bcefab389ace01c9853d508f2f7bb03d5
ripemd-160
46f51473e14dd7440b3b9072e551665f86481476
Diameter
794276630
Circumference
2495293625.7261
Area
4.9548835297554E+17
Volume
2.6236987947044E+26
Surface area
1.9819534119022E+18
Circumference
2495293625.7261
Perimeter
1588553260
Area
157718841241039225
Diagonal
561638391.211
Surface area
946313047446235350
Volume
6.2636194854219E+25
Space diagonal
687863739.21229
Perimeter
1191414945
Area
6.8294261585092E+16
Altitude
343931869.60615
Surface area
6.8294261585092E+16
Volume
7.3817463548567E+24
Height
187212797.07033