12831490 (number)

12831490 is an even 8-digits composite number following 12831489 and preceding 12831491. In scientific notation, it is written as 1.2831490 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 4399344 positive integers (up to 12831490) that are relatively prime to 12831490.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2831490 × 10^7
Engineering notation 1.2831490 × 10^6

Prime Factorization of 12831490

Prime Factorization 2 × 5 × 7 × 183307

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12831490
Product of the distinct prime numbers

The prime factorization of 12831490 is 2 × 5 × 7 × 183307. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12831490)

Multiplication

n×y
n×2 25662980
n×3 38494470
n×4 51325960
n×5 64157450

Division

n÷y
n÷2 6415745
n÷3 4277163.3333333
n÷3 3207872.5
n÷5 2566298

Exponentiation

ny
n2 164647135620100
n3 2.112668074238E+21
n4 2.7108679267904E+28
n5 3.4784474693931E+35

Nth Root

y√n
2√n 3582.1069219106
3√n 234.11308970997
4√n 59.850705274964
5√n 26.403130238984

Divisors of 12831490

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 -12831489
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 12831490 can be divided by 16 positive divisors. The sum of these divisors (counting 12831490) is 1, the average is 0.0625.

Base conversion 12831490

Base System Value
2 Binary 110000111100101100000010
3 Ternary 220010220111101
4 Quaternary 300330230002
5 Quinary 11241101430
6 Senary 1135005014
8 Octal 60745402
10 Decimal 12831490
12 Duodecimal 436976a
16 Hexadecimal c3cb02
20 Vigesimal 403iea
36 Base36 7n0ua

Cryptographic Hash Functions

md5 09336aa16a58a977ccf6906e46ffde52
sha1 ed79877602a1f44b518c1c8bd9457d6748ebad35
sha256 20b4e744e0da050b99be00bab19a1c9e133681525f933e4fa656ddab3db3cdd0
sha512 698a8f85565d2ece090d9c2e045917d5ecc808b9b4e568ffa6999c64da36cddb3b383bdac551b505e180bc0ad5924d82fa041cc75a6ceea4aa353453835dc3ff
ripemd-160 2c144c9f40249893924133e1fd75d27858f1a7cd

12831490 as geometric shapes

Circle

Radius = n
Diameter 25662980
Circumference 80622629.437222
Area 5.1725423169871E+14

Sphere

Radius = n
Volume 8.8495233353329E+21
Surface area 2.0690169267948E+15
Circumference 80622629.437222

Square

Length = n
Perimeter 51325960
Area 164647135620100
Diagonal 18146467.183455

Cube

Length = n
Surface area 987882813720600
Volume 2.112668074238E+21
Space diagonal 22224792.616812

Equilateral Triangle

Length = n
Perimeter 38494470
Area 71294301053674
Altitude 11112396.308406

Triangular Pyramid

Length = n
Surface area 71294301053674
Volume 2.4898032028166E+20
Height 6048822.3944849