831497138 (number)

831497138 is an even 9-digits composite number following 831497137 and preceding 831497139. In scientific notation, it is written as 8.31497138 × 10^8. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 405608320 positive integers (up to 831497138) that are relatively prime to 831497138.

Interesting facts

Basic properties

Name

Name eight hundred thirty-one million four hundred ninety-seven thousand one hundred thirty-eight

Notation

Scientific notation 8.31497138 × 10^8
Engineering notation 8.31497138 × 10^6

Prime Factorization of 831497138

Prime Factorization 2 × 41 × 10140209

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 831497138
Product of the distinct prime numbers

The prime factorization of 831497138 is 2 × 41 × 10140209. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 8, 63, 73, 72, 450, 4766, 2584, 63140, 32747, 768503, 431025, 4619039, 6085378, 40147763, 65783115, 211999194, 186921545, 7726723251, 2810913020

Basic calculations (n = 831497138)

Multiplication

n×y
n×2 1662994276
n×3 2494491414
n×4 3325988552
n×5 4157485690

Division

n÷y
n÷2 415748569
n÷3 277165712.66667
n÷3 207874284.5
n÷5 166299427.6

Exponentiation

ny
n2 691387490502191044
n3 5.7488671960157E+26
n4 4.7801666202292E+35
n5 3.9746948638837E+44

Nth Root

y√n
2√n 28835.692084637
3√n 940.34435022326
4√n 169.81075373673
5√n 60.809600710189

Divisors of 831497138

1, 2, 41, 82, 10140209, 20280418, 415748569, 831497138

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 -831497137
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 831497138 can be divided by 8 positive divisors. The sum of these divisors (counting 831497138) is 1, the average is 0.125.

Base conversion 831497138

Base System Value
2 Binary 110001100011111010001110110010
3 Ternary 2010221121102122022
4 Quaternary 301203322032302
5 Quinary 3200330402023
6 Senary 214301511442
8 Octal 6143721662
10 Decimal 831497138
12 Duodecimal 1b2572582
16 Hexadecimal 318fa3b2
20 Vigesimal cjgh2gi
36 Base36 dr1vaq

Cryptographic Hash Functions

md5 0e268288a743edc9eaf718ad6595c6b9
sha1 d4beba1ac972577381a99295c95b027154bf2cb0
sha256 0ed46e9935fdf446d9083731cb490d838408224b33e0184d1ae71a1393c72105
sha512 377942ce281449f4287549ab9e3b86fd05c307c3042ede90452631cb18ec39af20b842989eb4648ebab28df7cc7d93f0e2fb29e9a3c0e02c5c9408f2c23ea30c
ripemd-160 c18e24e86e677b9143ca4346e529b6394156cdef

831497138 as geometric shapes

Circle

Radius = n
Diameter 1662994276
Circumference 5224450600.4435
Area 2.1720578609456E+18

Sphere

Radius = n
Volume 2.4080798599289E+27
Surface area 8.6882314437823E+18
Circumference 5224450600.4435

Square

Length = n
Perimeter 3325988552
Area 691387490502191044
Diagonal 1175914529.634

Cube

Length = n
Surface area 4148324943013146264
Volume 5.7488671960157E+26
Space diagonal 1440195289.3641

Equilateral Triangle

Length = n
Perimeter 2494491414
Area 2.9937956531683E+17
Altitude 720097644.68206

Triangular Pyramid

Length = n
Surface area 2.9937956531683E+17
Volume 6.7751049640727E+25
Height 391971509.878