12897841 (number)

12897841 is an odd 8-digits composite number following 12897840 and preceding 12897842. In scientific notation, it is written as 1.2897841 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 11725300 positive integers (up to 12897841) that are relatively prime to 12897841.

Interesting facts

Basic properties

Name

Name twelve million eight hundred ninety-seven thousand eight hundred forty-one

Notation

Scientific notation 1.2897841 × 10^7
Engineering notation 1.2897841 × 10^6

Prime Factorization of 12897841

Prime Factorization 11 × 1172531

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12897841
Product of the distinct prime numbers

The prime factorization of 12897841 is 11 × 1172531. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12897841)

Multiplication

n×y
n×2 25795682
n×3 38693523
n×4 51591364
n×5 64489205

Division

n÷y
n÷2 6448920.5
n÷3 4299280.3333333
n÷3 3224460.25
n÷5 2579568.2

Exponentiation

ny
n2 166354302461281
n3 2.1456113428115E+21
n4 2.7673753947379E+28
n5 3.5693167828642E+35

Nth Root

y√n
2√n 3591.3564289833
3√n 234.51592522662
4√n 59.927926953828
5√n 26.430379790743

Divisors of 12897841

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 -12897840
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 12897841 can be divided by 4 positive divisors. The sum of these divisors (counting 12897841) is 1, the average is 0.25.

Base conversion 12897841

Base System Value
2 Binary 110001001100111000110001
3 Ternary 220021021111211
4 Quaternary 301030320301
5 Quinary 11300212331
6 Senary 1140240121
8 Octal 61147061
10 Decimal 12897841
12 Duodecimal 43a0041
16 Hexadecimal c4ce31
20 Vigesimal 40c4c1
36 Base36 7og1d

Cryptographic Hash Functions

md5 09a97f2250993c55c47d297310e91732
sha1 a17f5a5357e1aaa6c2d650347ee68522e8c22924
sha256 de2d2e76bf5d416814922505302cfe2bdf98a614f34ac7a20fe2b640a11fd338
sha512 2073a8f56a1072c1b2a2fa99f5c15eaa3099faa8685b55fdb3b8e16cdcc3ec7f929854f774f9068b00949c6617f3b207e744d61dd9d8ca17e0db3d0aa253a710
ripemd-160 29b6d7c21e2e3159f326fc854bc94d4b84dbe1e1

12897841 as geometric shapes

Circle

Radius = n
Diameter 25795682
Circumference 81039525.065538
Area 5.2261745450541E+14

Sphere

Radius = n
Volume 8.9875157760474E+21
Surface area 2.0904698180217E+15
Circumference 81039525.065538

Square

Length = n
Perimeter 51591364
Area 166354302461281
Diagonal 18240301.667532

Cube

Length = n
Surface area 998125814767686
Volume 2.1456113428115E+21
Space diagonal 22339715.919945

Equilateral Triangle

Length = n
Perimeter 38693523
Area 72033525980155
Altitude 11169857.959972

Triangular Pyramid

Length = n
Surface area 72033525980155
Volume 2.5286272171547E+20
Height 6080100.5558439