12991569 (number)

12991569 is an odd 8-digits composite number following 12991568 and preceding 12991570. In scientific notation, it is written as 1.2991569 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 8661044 positive integers (up to 12991569) that are relatively prime to 12991569.

Interesting facts

Basic properties

Name

Name twelve million nine hundred ninety-one thousand five hundred sixty-nine

Notation

Scientific notation 1.2991569 × 10^7
Engineering notation 1.2991569 × 10^6

Prime Factorization of 12991569

Prime Factorization 3 × 4330523

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12991569
Product of the distinct prime numbers

The prime factorization of 12991569 is 3 × 4330523. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12991569)

Multiplication

n×y
n×2 25983138
n×3 38974707
n×4 51966276
n×5 64957845

Division

n÷y
n÷2 6495784.5
n÷3 4330523
n÷3 3247892.25
n÷5 2598313.8

Exponentiation

ny
n2 168780865081761
n3 2.1927282545894E+21
n4 2.8486980417748E+28
n5 3.7009057169882E+35

Nth Root

y√n
2√n 3604.3819165011
3√n 235.08262674679
4√n 60.036504865799
5√n 26.468682278787

Divisors of 12991569

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12991568
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12991569 can be divided by 4 positive divisors. The sum of these divisors (counting 12991569) is 1, the average is 0.25.

Base conversion 12991569

Base System Value
2 Binary 110001100011110001010001
3 Ternary 220110001002020
4 Quaternary 301203301101
5 Quinary 11311212234
6 Senary 1142242053
8 Octal 61436121
10 Decimal 12991569
12 Duodecimal 4426329
16 Hexadecimal c63c51
20 Vigesimal 413ii9
36 Base36 7qgcx

Cryptographic Hash Functions

md5 5c89dcf5745cf1e12be9aed1ba6ce324
sha1 75d1c5483b1e2eda88cdf2b426072af5458c8f73
sha256 8bcfaa51bc1e1413942a5a45bf4b72e01f1596b24b4fc6678e9e429a4a3e4305
sha512 d72a1a84cde8cda3509e3a870a71899efff7fdb12517d2bd8baf75d5952693c4a3032235dfc598867899633b547482c5a9fe3e150f2d9f8f08ef30ab22986617
ripemd-160 ab6ee9a34e55508a9d2c3df618b93e742e11ff6b

12991569 as geometric shapes

Circle

Radius = n
Diameter 25983138
Circumference 81628435.45801
Area 5.3024072580739E+14

Sphere

Radius = n
Volume 9.1848786345824E+21
Surface area 2.1209629032296E+15
Circumference 81628435.45801

Square

Length = n
Perimeter 51966276
Area 168780865081761
Diagonal 18372853.076306

Cube

Length = n
Surface area 1012685190490566
Volume 2.1927282545894E+21
Space diagonal 22502057.578037

Equilateral Triangle

Length = n
Perimeter 38974707
Area 73084258416759
Altitude 11251028.789018

Triangular Pyramid

Length = n
Surface area 73084258416759
Volume 2.5841550301992E+20
Height 6124284.3587686