12897747 (number)

12897747 is an odd 8-digits composite number following 12897746 and preceding 12897748. In scientific notation, it is written as 1.2897747 × 10^7. The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors. There are 8092608 positive integers (up to 12897747) that are relatively prime to 12897747.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2897747 × 10^7
Engineering notation 1.2897747 × 10^6

Prime Factorization of 12897747

Prime Factorization 153 × 84299

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12897747
Product of the distinct prime numbers

The prime factorization of 12897747 is 153 × 84299. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12897747)

Multiplication

n×y
n×2 25795494
n×3 38693241
n×4 51590988
n×5 64488735

Division

n÷y
n÷2 6448873.5
n÷3 4299249
n÷3 3224436.75
n÷5 2579549.4

Exponentiation

ny
n2 166351877676009
n3 2.1455644312401E+21
n4 2.7672947206334E+28
n5 3.5691867181165E+35

Nth Root

y√n
2√n 3591.3433419822
3√n 234.51535550464
4√n 59.927817764225
5√n 26.43034126549

Divisors of 12897747

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 -12897746
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 12897747 can be divided by 4 positive divisors. The sum of these divisors (counting 12897747) is 1, the average is 0.25.

Base conversion 12897747

Base System Value
2 Binary 110001001100110111010011
3 Ternary 220021021101100
4 Quaternary 301030313103
5 Quinary 11300211442
6 Senary 1140235443
8 Octal 61146723
10 Decimal 12897747
12 Duodecimal 439bb83
16 Hexadecimal c4cdd3
20 Vigesimal 40c477
36 Base36 7ofyr

Cryptographic Hash Functions

md5 1b240f3ac4b094180918f768938d7b53
sha1 db3764ac66364f0d1cba703e4cdb6fbebd09bac9
sha256 e75335c8e881cb3335ba7adf4d731b27e6d9f12421fbef67277d6dc4c4aa1687
sha512 d7250c1ab096cdd6af6ae74a475948601a45377e66d88ea6eb40764f741ce9f0b33409721432014ea776d219981939a93eca808e48f7a99ae7c28751a7de630c
ripemd-160 48902d53bc4ba3e8b0b830272cb454ef85beca35

12897747 as geometric shapes

Circle

Radius = n
Diameter 25795494
Circumference 81038934.44612
Area 5.2260983681782E+14

Sphere

Radius = n
Volume 8.9873192733167E+21
Surface area 2.0904393472713E+15
Circumference 81038934.44612

Square

Length = n
Perimeter 51590988
Area 166351877676009
Diagonal 18240168.731457

Cube

Length = n
Surface area 998111266056054
Volume 2.1455644312401E+21
Space diagonal 22339553.107169

Equilateral Triangle

Length = n
Perimeter 38693241
Area 72032476017333
Altitude 11169776.553585

Triangular Pyramid

Length = n
Surface area 72032476017333
Volume 2.5285719313376E+20
Height 6080056.243819