397129438 (number)

397129438 is an even 9-digits composite number following 397129437 and preceding 397129439. In scientific notation, it is written as 3.97129438 × 10^8. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 198564718 positive integers (up to 397129438) that are relatively prime to 397129438.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million one hundred twenty-nine thousand four hundred thirty-eight

Notation

Scientific notation 3.97129438 × 10^8
Engineering notation 3.97129438 × 10^6

Prime Factorization of 397129438

Prime Factorization 2 × 198564719

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 397129438
Product of the distinct prime numbers

The prime factorization of 397129438 is 2 × 198564719. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 397129438)

Multiplication

n×y
n×2 794258876
n×3 1191388314
n×4 1588517752
n×5 1985647190

Division

n÷y
n÷2 198564719
n÷3 132376479.33333
n÷3 99282359.5
n÷5 79425887.6

Exponentiation

ny
n2 157711790526195844
n3 6.2631994737642E+25
n4 2.4873008870979E+34
n5 9.8778040343008E+42

Nth Root

y√n
2√n 19928.106733957
3√n 735.03952646581
4√n 141.16694632228
5√n 52.45494261318

Divisors of 397129438

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -397129437
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 397129438 can be divided by 4 positive divisors. The sum of these divisors (counting 397129438) is 1, the average is 0.25.

Base conversion 397129438

Base System Value
2 Binary 10111101010111011011011011110
3 Ternary 1000200021021011201
4 Quaternary 113222323123132
5 Quinary 1303131120223
6 Senary 103223510114
8 Octal 2752733336
10 Decimal 397129438
12 Duodecimal b0bb833a
16 Hexadecimal 17abb6de
20 Vigesimal 64213bi
36 Base36 6kfv1a

Cryptographic Hash Functions

md5 3840afe682c54abf95a856e5f3084ee9
sha1 684f76122cf571bb2e65753e0a4b6e26ea48d690
sha256 4152f11f647bd6fbc12401a990a8e4392513dbefca7bd4de3f44a64f232bb1b5
sha512 034d4d2e21781d89949f158d35a6015959ad04c1d22d47c1d3b09106f1b3fb8919f7aad1b9d9276eb91aee11302ec24903e53dd740cf84ca8462cc0e2b1ec39c
ripemd-160 4d6e7c3c8ae8b2ab85364d70766b37b7f51ae99b

397129438 as geometric shapes

Circle

Radius = n
Diameter 794258876
Circumference 2495237849.8901
Area 4.9546620250159E+17

Sphere

Radius = n
Volume 2.6235228606327E+26
Surface area 1.9818648100064E+18
Circumference 2495237849.8901

Square

Length = n
Perimeter 1588517752
Area 157711790526195844
Diagonal 561625837.23721

Cube

Length = n
Surface area 946270743157175064
Volume 6.2631994737642E+25
Space diagonal 687848363.79727

Equilateral Triangle

Length = n
Perimeter 1191388314
Area 6.8291208536008E+16
Altitude 343924181.89864

Triangular Pyramid

Length = n
Surface area 6.8291208536008E+16
Volume 7.3812513663711E+24
Height 187208612.4124