12897794 (number)

12897794 is an even 8-digits composite number following 12897793 and preceding 12897795. In scientific notation, it is written as 1.2897794 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 5102352 positive integers (up to 12897794) that are relatively prime to 12897794.

Interesting facts

Basic properties

Name

Name twelve million eight hundred ninety-seven thousand seven hundred ninety-four

Notation

Scientific notation 1.2897794 × 10^7
Engineering notation 1.2897794 × 10^6

Prime Factorization of 12897794

Prime Factorization 2 × 91 × 70867

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12897794
Product of the distinct prime numbers

The prime factorization of 12897794 is 2 × 91 × 70867. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12897794)

Multiplication

n×y
n×2 25795588
n×3 38693382
n×4 51591176
n×5 64488970

Division

n÷y
n÷2 6448897
n÷3 4299264.6666667
n÷3 3224448.5
n÷5 2579558.8

Exponentiation

ny
n2 166353090066436
n3 2.1455878869403E+21
n4 2.7673350574652E+28
n5 3.5692517500164E+35

Nth Root

y√n
2√n 3591.3498854887
3√n 234.51564036598
4√n 59.927872359101
5√n 26.430360528145

Divisors of 12897794

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12897793
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12897794 can be divided by 8 positive divisors. The sum of these divisors (counting 12897794) is 1, the average is 0.125.

Base conversion 12897794

Base System Value
2 Binary 110001001100111000000010
3 Ternary 220021021110002
4 Quaternary 301030320002
5 Quinary 11300212134
6 Senary 1140240002
8 Octal 61147002
10 Decimal 12897794
12 Duodecimal 43a0002
16 Hexadecimal c4ce02
20 Vigesimal 40c49e
36 Base36 7og02

Cryptographic Hash Functions

md5 57abe6543e38edaa678e749105fd937b
sha1 90a252aeb7c54c8c0a8aeedbd998e39246134fa0
sha256 d520490f7d573534f48007e60a079abca74a47c472d8016cb3c59bcf7c641379
sha512 b12d0a178cca06ac39710c645bb2faf0b518f6aca42cb4fb9833d85a849aa499f4b46a0bfa021801d20dd6d67ca55c91387d112e80949f8a7231e33abdac55be
ripemd-160 a08085d98ca7fc37698a35dc155adf7c0aa9a0b7

12897794 as geometric shapes

Circle

Radius = n
Diameter 25795588
Circumference 81039229.755829
Area 5.2261364565468E+14

Sphere

Radius = n
Volume 8.987417524324E+21
Surface area 2.0904545826187E+15
Circumference 81039229.755829

Square

Length = n
Perimeter 51591176
Area 166353090066436
Diagonal 18240235.199494

Cube

Length = n
Surface area 998118540398616
Volume 2.1455878869403E+21
Space diagonal 22339634.513557

Equilateral Triangle

Length = n
Perimeter 38693382
Area 72033000997787
Altitude 11169817.256779

Triangular Pyramid

Length = n
Surface area 72033000997787
Volume 2.5285995741454E+20
Height 6080078.3998314