12897746 (number)

12897746 is an even 8-digits composite number following 12897745 and preceding 12897747. In scientific notation, it is written as 1.2897746 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 6429060 positive integers (up to 12897746) that are relatively prime to 12897746.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2897746 × 10^7
Engineering notation 1.2897746 × 10^6

Prime Factorization of 12897746

Prime Factorization 2 × 331 × 19483

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12897746
Product of the distinct prime numbers

The prime factorization of 12897746 is 2 × 331 × 19483. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12897746)

Multiplication

n×y
n×2 25795492
n×3 38693238
n×4 51590984
n×5 64488730

Division

n÷y
n÷2 6448873
n÷3 4299248.6666667
n÷3 3224436.5
n÷5 2579549.2

Exponentiation

ny
n2 166351851880516
n3 2.1455639321845E+21
n4 2.7672938624077E+28
n5 3.5691853344694E+35

Nth Root

y√n
2√n 3591.3432027585
3√n 234.51534944375
4√n 59.927816602631
5√n 26.430340855646

Divisors of 12897746

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 -12897745
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 12897746 can be divided by 8 positive divisors. The sum of these divisors (counting 12897746) is 1, the average is 0.125.

Base conversion 12897746

Base System Value
2 Binary 110001001100110111010010
3 Ternary 220021021101022
4 Quaternary 301030313102
5 Quinary 11300211441
6 Senary 1140235442
8 Octal 61146722
10 Decimal 12897746
12 Duodecimal 439bb82
16 Hexadecimal c4cdd2
20 Vigesimal 40c476
36 Base36 7ofyq

Cryptographic Hash Functions

md5 60549aa838402fef24e373bee529c077
sha1 162889e626e7543c7eaf299cbbcfb247e31450c6
sha256 34b9361d888bf0b20943932a0a68e3c9f0ed45f97a1fac87095f38db981b6956
sha512 0c55a749d8fd6c7a02396397971649741b34f8ced48c6ee20ee5c8078a242a235d251ba84bc671089e34e1072fc4c67e223bcf80224616520fa0936aac10f5da
ripemd-160 c8e0d7049a8b986755f1dc64bd55ec65036c9cbb

12897746 as geometric shapes

Circle

Radius = n
Diameter 25795492
Circumference 81038928.162934
Area 5.2260975577889E+14

Sphere

Radius = n
Volume 8.9873171828775E+21
Surface area 2.0904390231155E+15
Circumference 81038928.162934

Square

Length = n
Perimeter 51590984
Area 166351851880516
Diagonal 18240167.317243

Cube

Length = n
Surface area 998111111283096
Volume 2.1455639321845E+21
Space diagonal 22339551.375118

Equilateral Triangle

Length = n
Perimeter 38693238
Area 72032464847556
Altitude 11169775.687559

Triangular Pyramid

Length = n
Surface area 72032464847556
Volume 2.5285713431949E+20
Height 6080055.7724144