397345138 (number)

397345138 is an even 9-digits composite number following 397345137 and preceding 397345139. In scientific notation, it is written as 3.97345138 × 10^8. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 188216100 positive integers (up to 397345138) that are relatively prime to 397345138.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.97345138 × 10^8
Engineering notation 3.97345138 × 10^6

Prime Factorization of 397345138

Prime Factorization 2 × 19 × 10456451

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 397345138
Product of the distinct prime numbers

The prime factorization of 397345138 is 2 × 19 × 10456451. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 397345138)

Multiplication

n×y
n×2 794690276
n×3 1192035414
n×4 1589380552
n×5 1986725690

Division

n÷y
n÷2 198672569
n÷3 132448379.33333
n÷3 99336284.5
n÷5 79469027.6

Exponentiation

ny
n2 157883158692239044
n3 6.2734105478444E+25
n4 2.4927091798639E+34
n5 9.9046587306688E+42

Nth Root

y√n
2√n 19933.517953437
3√n 735.17258075856
4√n 141.18611105005
5√n 52.460639533455

Divisors of 397345138

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 -397345137
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 397345138 can be divided by 8 positive divisors. The sum of these divisors (counting 397345138) is 1, the average is 0.125.

Base conversion 397345138

Base System Value
2 Binary 10111101011110000000101110010
3 Ternary 1000200200020001121
4 Quaternary 113223300011302
5 Quinary 1303210021023
6 Senary 103232252454
8 Octal 2753600562
10 Decimal 397345138
12 Duodecimal b10a112a
16 Hexadecimal 17af0172
20 Vigesimal 64382gi
36 Base36 6kkhgy

Cryptographic Hash Functions

md5 0b8f6a8ef219c56aa2099cadc7e06762
sha1 2847b16167a43a23f2d15cbcd01667aaa021e270
sha256 dbfd5f0a956c2f5acb9677a496504de3e36905490b64e8dc32eaa27d66bc4117
sha512 2f2af181e30f55cac219bb9a1eee6db403c60c437da05d6057650b20118591ddce9561314c9d5f4a709f4b5125f348a533d88624428e93306e09a57e3f24fc0f
ripemd-160 ae1b360e6478fd4e5d0998a5bd37eeac33aea0fd

397345138 as geometric shapes

Circle

Radius = n
Diameter 794690276
Circumference 2496593132.9608
Area 4.9600457147309E+17

Sphere

Radius = n
Volume 2.6278000653414E+26
Surface area 1.9840182858924E+18
Circumference 2496593132.9608

Square

Length = n
Perimeter 1589380552
Area 157883158692239044
Diagonal 561930883.10261

Cube

Length = n
Surface area 947298952153434264
Volume 6.2734105478444E+25
Space diagonal 688221967.15647

Equilateral Triangle

Length = n
Perimeter 1192035414
Area 6.8365413128604E+16
Altitude 344110983.57823

Triangular Pyramid

Length = n
Surface area 6.8365413128604E+16
Volume 7.3932852325799E+24
Height 187310294.36754