12995891 (number)

12995891 is an odd 8-digits composite number following 12995890 and preceding 12995892. In scientific notation, it is written as 1.2995891 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 12839232 positive integers (up to 12995891) that are relatively prime to 12995891.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2995891 × 10^7
Engineering notation 1.2995891 × 10^6

Prime Factorization of 12995891

Prime Factorization 83 × 156577

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12995891
Product of the distinct prime numbers

The prime factorization of 12995891 is 83 × 156577. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12995891)

Multiplication

n×y
n×2 25991782
n×3 38987673
n×4 51983564
n×5 64979455

Division

n÷y
n÷2 6497945.5
n÷3 4331963.6666667
n÷3 3248972.75
n÷5 2599178.2

Exponentiation

ny
n2 168893182883881
n3 2.194917395402E+21
n4 2.8524907224648E+28
n5 3.7070658507664E+35

Nth Root

y√n
2√n 3604.9814146539
3√n 235.10869274041
4√n 60.041497438471
5√n 26.470443150393

Divisors of 12995891

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 -12995890
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 12995891 can be divided by 4 positive divisors. The sum of these divisors (counting 12995891) is 1, the average is 0.25.

Base conversion 12995891

Base System Value
2 Binary 110001100100110100110011
3 Ternary 220110021000022
4 Quaternary 301210310303
5 Quinary 11311332031
6 Senary 1142314055
8 Octal 61446463
10 Decimal 12995891
12 Duodecimal 442892b
16 Hexadecimal c64d33
20 Vigesimal 4149eb
36 Base36 7qjoz

Cryptographic Hash Functions

md5 856488cd3578cd38c67de9289af5bf60
sha1 ba15fa5b0d5200933209548b388e8a5919791117
sha256 e207d2872c183fbe6017dc899f916759babd292b5356fed046e3edd542aa8e22
sha512 7f24aabda96aebc9e4003ed521d90ea25d30b7a9a7f7d2f7c3e8766481ca0104fe1b7a76d004fb559c66118d1a07a58e51aaca129b3267eb37b56d03b67b10c2
ripemd-160 a828d871403327c428dcbc6703c4e4ad537f945d

12995891 as geometric shapes

Circle

Radius = n
Diameter 25991782
Circumference 81655591.384907
Area 5.305935825894E+14

Sphere

Radius = n
Volume 9.1940484861751E+21
Surface area 2.1223743303576E+15
Circumference 81655591.384907

Square

Length = n
Perimeter 51983564
Area 168893182883881
Diagonal 18378965.307322

Cube

Length = n
Surface area 1013359097303286
Volume 2.194917395402E+21
Space diagonal 22509543.501627

Equilateral Triangle

Length = n
Perimeter 38987673
Area 73132893451726
Altitude 11254771.750814

Triangular Pyramid

Length = n
Surface area 73132893451726
Volume 2.5867349573884E+20
Height 6126321.7691075