831131421 (number)

831131421 is an odd 9-digits composite number following 831131420 and preceding 831131422. In scientific notation, it is written as 8.31131421 × 10^8. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 507958560 positive integers (up to 831131421) that are relatively prime to 831131421.

Interesting facts

Basic properties

Name

Name eight hundred thirty-one million one hundred thirty-one thousand four hundred twenty-one

Notation

Scientific notation 8.31131421 × 10^8
Engineering notation 8.31131421 × 10^6

Prime Factorization of 831131421

Prime Factorization 3 × 589 × 31 × 15173

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 831131421
Product of the distinct prime numbers

The prime factorization of 831131421 is 3 × 589 × 31 × 15173. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 6, 79, 81, 993, 834, 6536, 1665, 34809, 8106, 627123, 729756, 4036755, 690299, 4970715, 51170520, 754873548, 984972781, 5932605054, 5731757258

Basic calculations (n = 831131421)

Multiplication

n×y
n×2 1662262842
n×3 2493394263
n×4 3324525684
n×5 4155657105

Division

n÷y
n÷2 415565710.5
n÷3 277043807
n÷3 207782855.25
n÷5 166226284.2

Exponentiation

ny
n2 690779438973479241
n3 5.7412849671161E+26
n4 4.7717623330851E+35
n5 3.9659616085713E+44

Nth Root

y√n
2√n 28829.349992672
3√n 940.20646626654
4√n 169.79207871003
5√n 60.804250597164

Divisors of 831131421

1, 3, 31, 93, 589, 1767, 15173, 18259, 45519, 54777, 470363, 1411089, 8936897, 26810691, 277043807, 831131421

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -831131420
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 831131421 can be divided by 16 positive divisors. The sum of these divisors (counting 831131421) is 1, the average is 0.0625.

Base conversion 831131421

Base System Value
2 Binary 110001100010100000111100011101
3 Ternary 2010220220211222020
4 Quaternary 301202200330131
5 Quinary 3200232201141
6 Senary 214250010353
8 Octal 6142407435
10 Decimal 831131421
12 Duodecimal 1b24169b9
16 Hexadecimal 318a0f1d
20 Vigesimal cjeb8b1
36 Base36 dqu13x

Cryptographic Hash Functions

md5 491a72b479126690224cc22c5fca7088
sha1 8f0c33d72af16f9829dceb68f2991ca69ffae79a
sha256 73522a2517f7524db0d76c3367d4ad7ea2e66db60334a7cdf78b19dbbd0c6271
sha512 e89a74272b217bd848889351bdd108860b98cf08e369e183112412c147e678fea0f14b19f05bd02e3b42d541ff5a3009bf893a821e9137548a32886c34c0af84
ripemd-160 30fbdd4ec2635cf2e3108634fe5a780c788c3069

831131421 as geometric shapes

Circle

Radius = n
Diameter 1662262842
Circumference 5222152732.7625
Area 2.17014761073E+18

Sphere

Radius = n
Volume 2.4049038233143E+27
Surface area 8.6805904429198E+18
Circumference 5222152732.7625

Square

Length = n
Perimeter 3324525684
Area 690779438973479241
Diagonal 1175397327.6926

Cube

Length = n
Surface area 4144676633840875446
Volume 5.7412849671161E+26
Space diagonal 1439561848.9389

Equilateral Triangle

Length = n
Perimeter 2493394263
Area 2.991162712815E+17
Altitude 719780924.46946

Triangular Pyramid

Length = n
Surface area 2.991162712815E+17
Volume 6.7661692216203E+25
Height 391799109.23087