13231978 (number)

13231978 is an even 8-digits composite number following 13231977 and preceding 13231979. In scientific notation, it is written as 1.3231978 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 6374880 positive integers (up to 13231978) that are relatively prime to 13231978.

Interesting facts

Basic properties

Name

Name thirteen million two hundred thirty-one thousand nine hundred seventy-eight

Notation

Scientific notation 1.3231978 × 10^7
Engineering notation 1.3231978 × 10^6

Prime Factorization of 13231978

Prime Factorization 2 × 31 × 467 × 457

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 13231978
Product of the distinct prime numbers

The prime factorization of 13231978 is 2 × 31 × 467 × 457. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 3, 34, 71, 91, 203, 7444, 7346, 26117, 92251, 572774, 341352, 3036141, 6768614, 10771439, 75062462, 509493331, 298765224, 1252277001, 4560230131

Basic calculations (n = 13231978)

Multiplication

n×y
n×2 26463956
n×3 39695934
n×4 52927912
n×5 66159890

Division

n÷y
n÷2 6615989
n÷3 4410659.3333333
n÷3 3307994.5
n÷5 2646395.6

Exponentiation

ny
n2 175085241792484
n3 2.3167240675228E+21
n4 3.0654841893533E+28
n5 4.056241935287E+35

Nth Root

y√n
2√n 3637.5785902163
3√n 236.52384117514
4√n 60.31234193941
5√n 26.565925721869

Divisors of 13231978

1, 2, 31, 62, 457, 467, 914, 934, 14167, 14477, 28334, 28954, 213419, 426838, 6615989, 13231978

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 -13231977
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 13231978 can be divided by 16 positive divisors. The sum of these divisors (counting 13231978) is 1, the average is 0.0625.

Base conversion 13231978

Base System Value
2 Binary 110010011110011101101010
3 Ternary 220220020212021
4 Quaternary 302132131222
5 Quinary 11341410403
6 Senary 1151335054
8 Octal 62363552
10 Decimal 13231978
12 Duodecimal 452148a
16 Hexadecimal c9e76a
20 Vigesimal 42djii
36 Base36 7vluy

Cryptographic Hash Functions

md5 5d9e168ae8ae48db53d44c2708aa50bc
sha1 3012b63821a6819ec3a584c1224df89e8f8d4b0f
sha256 c79272d80ee1548bc42d07795945ac00b7b53ac50dc6053820f15599aeb93805
sha512 9017568d50b8fed82493331207684cab154a2ec3c393a786a65e55a5611c15c693c52b59b85692e529cb19fbe8d8a1e79466782ebb0e9534cc8fc3d4bbdbdb55
ripemd-160 f23873e094fe23d9ec14e9322c89213d39936e9e

13231978 as geometric shapes

Circle

Radius = n
Diameter 26463956
Circumference 83138969.754524
Area 5.5004650936726E+14

Sphere

Radius = n
Volume 9.7042710812325E+21
Surface area 2.200186037469E+15
Circumference 83138969.754524

Square

Length = n
Perimeter 52927912
Area 175085241792484
Diagonal 18712842.744622

Cube

Length = n
Surface area 1050511450754904
Volume 2.3167240675228E+21
Space diagonal 22918458.180634

Equilateral Triangle

Length = n
Perimeter 39695934
Area 75814133610016
Altitude 11459229.090317

Triangular Pyramid

Length = n
Surface area 75814133610016
Volume 2.7302854971391E+20
Height 6237614.2482075