12897756 (number)

12897756 is an even 8-digits composite number following 12897755 and preceding 12897757. In scientific notation, it is written as 1.2897756 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 48 positive divisors. There are 3991680 positive integers (up to 12897756) that are relatively prime to 12897756.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2897756 × 10^7
Engineering notation 1.2897756 × 10^6

Prime Factorization of 12897756

Prime Factorization 2 × 2 × 9 × 23 × 37 × 421

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 6448878
Product of the distinct prime numbers

The prime factorization of 12897756 is 2 × 2 × 9 × 23 × 37 × 421. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12897756)

Multiplication

n×y
n×2 25795512
n×3 38693268
n×4 51591024
n×5 64488780

Division

n÷y
n÷2 6448878
n÷3 4299252
n÷3 3224439
n÷5 2579551.2

Exponentiation

ny
n2 166352109835536
n3 2.1455689227439E+21
n4 2.7673024446734E+28
n5 3.5691991709601E+35

Nth Root

y√n
2√n 3591.344594995
3√n 234.51541005261
4√n 59.927828218575
5√n 26.430344954088

Divisors of 12897756

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12897755
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12897756 can be divided by 48 positive divisors. The sum of these divisors (counting 12897756) is 1, the average is 0.020833333333333.

Base conversion 12897756

Base System Value
2 Binary 110001001100110111011100
3 Ternary 220021021101200
4 Quaternary 301030313130
5 Quinary 11300212011
6 Senary 1140235500
8 Octal 61146734
10 Decimal 12897756
12 Duodecimal 439bb90
16 Hexadecimal c4cddc
20 Vigesimal 40c47g
36 Base36 7ofz0

Cryptographic Hash Functions

md5 888155140f27e5db865f96f9e4cb10fb
sha1 f7891b788e8c089fcdd52075ef136304b562099d
sha256 9ed75c04f70bc622399261e91a15509ee29c8db01bb859f43e28d2ee73e54f84
sha512 6ca27636c540b0646e49d313d8682137176026be0ab194de73b59be9e9fb21c23a3c5e1af319caac641980202297e7025845efcfabe7ba9f0eb9f17ff6c1b56c
ripemd-160 93c47291a8eb329227c6c5c1beb69ff891488259

12897756 as geometric shapes

Circle

Radius = n
Diameter 25795512
Circumference 81038990.994787
Area 5.2261056616848E+14

Sphere

Radius = n
Volume 8.9873380872839E+21
Surface area 2.0904422646739E+15
Circumference 81038990.994787

Square

Length = n
Perimeter 51591024
Area 166352109835536
Diagonal 18240181.459379

Cube

Length = n
Surface area 998112659013216
Volume 2.1455689227439E+21
Space diagonal 22339568.695626

Equilateral Triangle

Length = n
Perimeter 38693268
Area 72032576545357
Altitude 11169784.347813

Triangular Pyramid

Length = n
Surface area 72032576545357
Volume 2.5285772246256E+20
Height 6080060.4864597