397129439 (number)

397129439 is an odd 9-digits composite number following 397129438 and preceding 397129440. In scientific notation, it is written as 3.97129439 × 10^8. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 339039000 positive integers (up to 397129439) that are relatively prime to 397129439.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.97129439 × 10^8
Engineering notation 3.97129439 × 10^6

Prime Factorization of 397129439

Prime Factorization 7 × 251 × 226027

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 397129439
Product of the distinct prime numbers

The prime factorization of 397129439 is 7 × 251 × 226027. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 397129439)

Multiplication

n×y
n×2 794258878
n×3 1191388317
n×4 1588517756
n×5 1985647195

Division

n÷y
n÷2 198564719.5
n÷3 132376479.66667
n÷3 99282359.75
n÷5 79425887.8

Exponentiation

ny
n2 157711791320454721
n3 6.2631995210777E+25
n4 2.4873009121507E+34
n5 9.8778041586658E+42

Nth Root

y√n
2√n 19928.106759048
3√n 735.03952708277
4√n 141.16694641115
5√n 52.454942639597

Divisors of 397129439

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 -397129438
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 397129439 can be divided by 8 positive divisors. The sum of these divisors (counting 397129439) is 1, the average is 0.125.

Base conversion 397129439

Base System Value
2 Binary 10111101010111011011011011111
3 Ternary 1000200021021011202
4 Quaternary 113222323123133
5 Quinary 1303131120224
6 Senary 103223510115
8 Octal 2752733337
10 Decimal 397129439
12 Duodecimal b0bb833b
16 Hexadecimal 17abb6df
20 Vigesimal 64213bj
36 Base36 6kfv1b

Cryptographic Hash Functions

md5 d10f16978ea957372197f305949b3818
sha1 e3726f7abe58e50e428355432ef97273809328fc
sha256 18ab4a44d0a0a0e788ae9763aef7098a3a63b46c7e68b529c1c4075e0d3b57a1
sha512 067dd242448383a332129b1ef6181ccae5963aa22a87cd501660c779e44ee8ddd0d619f0b24f68bc37188cc9b9c089159b6919538dfc6eea8e1c2cc792934368
ripemd-160 4b6f4196c66662fe6d7b50f688446116acdf7bb5

397129439 as geometric shapes

Circle

Radius = n
Diameter 794258878
Circumference 2495237856.1733
Area 4.9546620499683E+17

Sphere

Radius = n
Volume 2.6235228804513E+26
Surface area 1.9818648199873E+18
Circumference 2495237856.1733

Square

Length = n
Perimeter 1588517756
Area 157711791320454721
Diagonal 561625838.65142

Cube

Length = n
Surface area 946270747922728326
Volume 6.2631995210777E+25
Space diagonal 687848365.52933

Equilateral Triangle

Length = n
Perimeter 1191388317
Area 6.8291208879932E+16
Altitude 343924182.76466

Triangular Pyramid

Length = n
Surface area 6.8291208879932E+16
Volume 7.3812514221307E+24
Height 187208612.88381