13031389 (number)

13031389 is an odd 8-digits composite number following 13031388 and preceding 13031390. In scientific notation, it is written as 1.3031389 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 10853424 positive integers (up to 13031389) that are relatively prime to 13031389.

Interesting facts

Basic properties

Name

Name thirteen million thirty-one thousand three hundred eighty-nine

Notation

Scientific notation 1.3031389 × 10^7
Engineering notation 1.3031389 × 10^6

Prime Factorization of 13031389

Prime Factorization 7 × 59 × 227 × 139

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 13031389
Product of the distinct prime numbers

The prime factorization of 13031389 is 7 × 59 × 227 × 139. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 2, 57, 93, 178, 922, 4145, 9855, 44025, 93546, 87781, 676466, 2879216, 2554404, 94244927, 10371822, 107929328, 479274376, 2582968576, 3019356268

Basic calculations (n = 13031389)

Multiplication

n×y
n×2 26062778
n×3 39094167
n×4 52125556
n×5 65156945

Division

n÷y
n÷2 6515694.5
n÷3 4343796.3333333
n÷3 3257847.25
n÷5 2606277.8

Exponentiation

ny
n2 169817099269321
n3 2.2129526794301E+21
n4 2.8837847204246E+28
n5 3.757972048411E+35

Nth Root

y√n
2√n 3609.9015222025
3√n 235.32256292991
4√n 60.082456026718
5√n 26.484888067161

Divisors of 13031389

1, 7, 59, 139, 227, 413, 973, 1589, 8201, 13393, 31553, 57407, 93751, 220871, 1861627, 13031389

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 -13031388
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 13031389 can be divided by 16 positive divisors. The sum of these divisors (counting 13031389) is 1, the average is 0.0625.

Base conversion 13031389

Base System Value
2 Binary 110001101101011111011101
3 Ternary 220112001201001
4 Quaternary 301231133131
5 Quinary 11314001024
6 Senary 1143150301
8 Octal 61553735
10 Decimal 13031389
12 Duodecimal 4445391
16 Hexadecimal c6d7dd
20 Vigesimal 418i99
36 Base36 7rb31

Cryptographic Hash Functions

md5 ebac2036fc1ff6d3cf0d83add21c7476
sha1 66613dc50f27105de8e309089068da8e773b8b23
sha256 e09b9c3f956d8137c39de7529b58550c7645662cd046478b14bf7a69334b7ad0
sha512 8a71553b12d0713fde0c8eebbc7a14ae54f51b2a297e976d063cd473d3310e6066bf62270b3489d41203175dca88b125a6b5efb9d2d9314b5d857726fae49980
ripemd-160 ef44e89d66480c16156da3a33d9c0710fb8ad512

13031389 as geometric shapes

Circle

Radius = n
Diameter 26062778
Circumference 81878631.896942
Area 5.3349615151843E+14

Sphere

Radius = n
Volume 9.2695945072528E+21
Surface area 2.1339846060737E+15
Circumference 81878631.896942

Square

Length = n
Perimeter 52125556
Area 169817099269321
Diagonal 18429167.06036

Cube

Length = n
Surface area 1018902595615926
Volume 2.2129526794301E+21
Space diagonal 22571027.841194

Equilateral Triangle

Length = n
Perimeter 39094167
Area 73532960982108
Altitude 11285513.920597

Triangular Pyramid

Length = n
Surface area 73532960982108
Volume 2.60798974345E+20
Height 6143055.6867865