12791971 (number)

12791971 is an odd 8-digits composite number following 12791970 and preceding 12791972. In scientific notation, it is written as 1.2791971 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 12783600 positive integers (up to 12791971) that are relatively prime to 12791971.

Interesting facts

Basic properties

Name

Name twelve million seven hundred ninety-one thousand nine hundred seventy-one

Notation

Scientific notation 1.2791971 × 10^7
Engineering notation 1.2791971 × 10^6

Prime Factorization of 12791971

Prime Factorization 2011 × 6361

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12791971
Product of the distinct prime numbers

The prime factorization of 12791971 is 2011 × 6361. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12791971)

Multiplication

n×y
n×2 25583942
n×3 38375913
n×4 51167884
n×5 63959855

Division

n÷y
n÷2 6395985.5
n÷3 4263990.3333333
n÷3 3197992.75
n÷5 2558394.2

Exponentiation

ny
n2 163634522064841
n3 2.0932080608523E+21
n4 2.6776256811389E+28
n5 3.4252110061984E+35

Nth Root

y√n
2√n 3576.5865011209
3√n 233.87249853851
4√n 59.804569232801
5√n 26.386846656645

Divisors of 12791971

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 -12791970
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 12791971 can be divided by 4 positive divisors. The sum of these divisors (counting 12791971) is 1, the average is 0.25.

Base conversion 12791971

Base System Value
2 Binary 110000110011000010100011
3 Ternary 220001220021201
4 Quaternary 300303002203
5 Quinary 11233320341
6 Senary 1134102031
8 Octal 60630243
10 Decimal 12791971
12 Duodecimal 434a917
16 Hexadecimal c330a3
20 Vigesimal 3jijib
36 Base36 7m6cj

Cryptographic Hash Functions

md5 721193f1be3a51035d9aa7f85d078a22
sha1 459dc1b3a4eeb0fc878bfe71c1dc0c6f408d5c5a
sha256 213081dc5f39adbd64d6b76957d95e6e7c90aec425536e00a357cdea47f0f189
sha512 51b7f5d6ff878ab9fde1596f1c6f2e9ceb2a77929619ba84d3458c7d7c0c82a094921fbb9efb7b57c4ea049a0b39b4888374d2269fcf2dcfc1ba50a457ab81c3
ripemd-160 9bbe0f3789437d2d2a1d880dc18e4302d1aab55a

12791971 as geometric shapes

Circle

Radius = n
Diameter 25583942
Circumference 80374324.237067
Area 5.1407301239258E+14

Sphere

Radius = n
Volume 8.7680094218781E+21
Surface area 2.0562920495703E+15
Circumference 80374324.237067

Square

Length = n
Perimeter 51167884
Area 163634522064841
Diagonal 18090578.877683

Cube

Length = n
Surface area 981807132389046
Volume 2.0932080608523E+21
Space diagonal 22156343.700948

Equilateral Triangle

Length = n
Perimeter 38375913
Area 70855826522139
Altitude 11078171.850474

Triangular Pyramid

Length = n
Surface area 70855826522139
Volume 2.466869357105E+20
Height 6030192.9592278