13012391 (number)

13012391 is an odd 8-digits composite number following 13012390 and preceding 13012392. In scientific notation, it is written as 1.3012391 × 10^7. The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors. There are 10947384 positive integers (up to 13012391) that are relatively prime to 13012391.

Interesting facts

Basic properties

Name

Name thirteen million twelve thousand three hundred ninety-one

Notation

Scientific notation 1.3012391 × 10^7
Engineering notation 1.3012391 × 10^6

Prime Factorization of 13012391

Prime Factorization 49 × 7 × 643 × 59

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 13012391
Product of the distinct prime numbers

The prime factorization of 13012391 is 49 × 7 × 643 × 59. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13012391)

Multiplication

n×y
n×2 26024782
n×3 39037173
n×4 52049564
n×5 65061955

Division

n÷y
n÷2 6506195.5
n÷3 4337463.6666667
n÷3 3253097.75
n÷5 2602478.2

Exponentiation

ny
n2 169322319536881
n3 2.2032882268408E+21
n4 2.867004789335E+28
n5 3.7306587317699E+35

Nth Root

y√n
2√n 3607.2691887354
3√n 235.20815117253
4√n 60.060546024286
5√n 26.477161284145

Divisors of 13012391

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 -13012390
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 13012391 can be divided by 16 positive divisors. The sum of these divisors (counting 13012391) is 1, the average is 0.0625.

Base conversion 13012391

Base System Value
2 Binary 110001101000110110100111
3 Ternary 220111002122102
4 Quaternary 301220312213
5 Quinary 11312344031
6 Senary 1142522315
8 Octal 61506647
10 Decimal 13012391
12 Duodecimal 443639b
16 Hexadecimal c68da7
20 Vigesimal 416ajb
36 Base36 7qwfb

Cryptographic Hash Functions

md5 162d03ebf5433bcc91f3a1e3781db576
sha1 d64dafdb38d45b788f34b2f7effc85e8b4d712f0
sha256 c55cb590784c6a5c69c3c64f480e96bac00b257e733cb4e4a1b16099eea9fea1
sha512 0e05360d5692f75079381eecae1f561a6a57a257dfa938be2db4e5b3045631e4a9555bc0be129cec8dc6b7bebb6aeb54cbe77ad8577eeb7be6e12fccf7687997
ripemd-160 5ff56d0308e63e5e5b4ba0dd6d6d18b15cb9c233

13012391 as geometric shapes

Circle

Radius = n
Diameter 26024782
Circumference 81759263.942476
Area 5.3194175514585E+14

Sphere

Radius = n
Volume 9.2291121429121E+21
Surface area 2.1277670205834E+15
Circumference 81759263.942476

Square

Length = n
Perimeter 52049564
Area 169322319536881
Diagonal 18402299.831102

Cube

Length = n
Surface area 1015933917221286
Volume 2.2032882268408E+21
Space diagonal 22538122.339952

Equilateral Triangle

Length = n
Perimeter 39037173
Area 73318715073323
Altitude 11269061.169976

Triangular Pyramid

Length = n
Surface area 73318715073323
Volume 2.5966000768461E+20
Height 6134099.9437005