397138515 (number)

397138515 is an odd 9-digits composite number following 397138514 and preceding 397138516. In scientific notation, it is written as 3.97138515 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 211525632 positive integers (up to 397138515) that are relatively prime to 397138515.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million one hundred thirty-eight thousand five hundred fifteen

Notation

Scientific notation 3.97138515 × 10^8
Engineering notation 3.97138515 × 10^6

Prime Factorization of 397138515

Prime Factorization 15 × 769 × 34429

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 397138515
Product of the distinct prime numbers

The prime factorization of 397138515 is 15 × 769 × 34429. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 397138515)

Multiplication

n×y
n×2 794277030
n×3 1191415545
n×4 1588554060
n×5 1985692575

Division

n÷y
n÷2 198569257.5
n÷3 132379505
n÷3 99284628.75
n÷5 79427703

Exponentiation

ny
n2 157719000096405225
n3 6.2636289485571E+25
n4 2.487528299141E+34
n5 9.8789329474133E+42

Nth Root

y√n
2√n 19928.334476318
3√n 735.04512657358
4√n 141.16775296192
5√n 52.455182398557

Divisors of 397138515

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 -397138514
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 397138515 can be divided by 8 positive divisors. The sum of these divisors (counting 397138515) is 1, the average is 0.125.

Base conversion 397138515

Base System Value
2 Binary 10111101010111101101001010011
3 Ternary 1000200021201121220
4 Quaternary 113222331221103
5 Quinary 1303131413030
6 Senary 103224020123
8 Octal 2752755123
10 Decimal 397138515
12 Duodecimal b1001643
16 Hexadecimal 17abda53
20 Vigesimal 642265f
36 Base36 6kg21f

Cryptographic Hash Functions

md5 08c65e4034299cd20cd4355df22eb82f
sha1 9f167297ad108bbe06109dcbcfac42d695501d2e
sha256 8bbee1a0744145d22164c3f1ddf21a409e03bd1b0e0d796b6e0aef1e34e2babb
sha512 a950f4c98973603a6d07b9e542f51bdc7ba6e410943214d84a535edc2a6f775f735a43df34640c82c4446b8bedc7257717a2a50be86ae5f2639fbcc431a65653
ripemd-160 466051dc6521df3c34f2fbf9cd8a4cf010d439e9

397138515 as geometric shapes

Circle

Radius = n
Diameter 794277030
Circumference 2495294882.3631
Area 4.9548885203439E+17

Sphere

Radius = n
Volume 2.6237027586133E+26
Surface area 1.9819554081376E+18
Circumference 2495294882.3631

Square

Length = n
Perimeter 1588554060
Area 157719000096405225
Diagonal 561638674.05371

Cube

Length = n
Surface area 946314000578431350
Volume 6.2636289485571E+25
Space diagonal 687864085.62245

Equilateral Triangle

Length = n
Perimeter 1191415545
Area 6.8294330371484E+16
Altitude 343932042.81123

Triangular Pyramid

Length = n
Surface area 6.8294330371484E+16
Volume 7.3817575072685E+24
Height 187212891.35124