12897768 (number)

12897768 is an even 8-digits composite number following 12897767 and preceding 12897769. In scientific notation, it is written as 1.2897768 × 10^7. The sum of its digits is 48. It has a total of 7 prime factors and 64 positive divisors. There are 3902976 positive integers (up to 12897768) that are relatively prime to 12897768.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2897768 × 10^7
Engineering notation 1.2897768 × 10^6

Prime Factorization of 12897768

Prime Factorization 2 × 2 × 2 × 3 × 13 × 67 × 617

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3224442
Product of the distinct prime numbers

The prime factorization of 12897768 is 2 × 2 × 2 × 3 × 13 × 67 × 617. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12897768)

Multiplication

n×y
n×2 25795536
n×3 38693304
n×4 51591072
n×5 64488840

Division

n÷y
n÷2 6448884
n÷3 4299256
n÷3 3224442
n÷5 2579553.6

Exponentiation

ny
n2 166352419381824
n3 2.1455749114255E+21
n4 2.7673127434186E+28
n5 3.5692157748057E+35

Nth Root

y√n
2√n 3591.3462656781
3√n 234.51548278319
4√n 59.927842157699
5√n 26.430349872215

Divisors of 12897768

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12897767
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12897768 can be divided by 64 positive divisors. The sum of these divisors (counting 12897768) is 1, the average is 0.015625.

Base conversion 12897768

Base System Value
2 Binary 110001001100110111101000
3 Ternary 220021021102010
4 Quaternary 301030313220
5 Quinary 11300212033
6 Senary 1140235520
8 Octal 61146750
10 Decimal 12897768
12 Duodecimal 439bba0
16 Hexadecimal c4cde8
20 Vigesimal 40c488
36 Base36 7ofzc

Cryptographic Hash Functions

md5 fe7558b1a75d27d95295f60ca26047a2
sha1 95148eea2156cd68cbd1c891c160c38435e95f40
sha256 8dcf7bfcc999b5bc009fa514ae9806eaa1c62f1d6a7022a98a6b7dab29706ecc
sha512 4a6df075e83a5082f1e41b184e5c1ff32bf04ba3aa25c41cfee8f8ec23acbec4245b4abcec2eac28d08852b03eda4144d2a15524f92e73121b1c55f4776631a3
ripemd-160 4e524b1094972d6b5edbd410ed723858486c3679

12897768 as geometric shapes

Circle

Radius = n
Diameter 25795536
Circumference 81039066.393011
Area 5.2261153863683E+14

Sphere

Radius = n
Volume 8.9873631726144E+21
Surface area 2.0904461545473E+15
Circumference 81039066.393011

Square

Length = n
Perimeter 51591072
Area 166352419381824
Diagonal 18240198.429942

Cube

Length = n
Surface area 998114516290944
Volume 2.1455749114255E+21
Space diagonal 22339589.480236

Equilateral Triangle

Length = n
Perimeter 38693304
Area 72032710582831
Altitude 11169794.740118

Triangular Pyramid

Length = n
Surface area 72032710582831
Volume 2.5285842823545E+20
Height 6080066.1433139