12897668 (number)

12897668 is an even 8-digits composite number following 12897667 and preceding 12897669. In scientific notation, it is written as 1.2897668 × 10^7. The sum of its digits is 47. It has a total of 5 prime factors and 24 positive divisors. There are 5511168 positive integers (up to 12897668) that are relatively prime to 12897668.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2897668 × 10^7
Engineering notation 1.2897668 × 10^6

Prime Factorization of 12897668

Prime Factorization 2 × 2 × 7 × 599 × 769

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6448834
Product of the distinct prime numbers

The prime factorization of 12897668 is 2 × 2 × 7 × 599 × 769. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 7, 61, 94, 526, 139, 9184, 5793, 19634, 83900, 34330, 131453, 8695757, 7592626, 92285426, 64101684, 394734043, 577894727, 1316447051, 6604252599

Basic calculations (n = 12897668)

Multiplication

n×y
n×2 25795336
n×3 38693004
n×4 51590672
n×5 64488340

Division

n÷y
n÷2 6448834
n÷3 4299222.6666667
n÷3 3224417
n÷5 2579533.6

Exponentiation

ny
n2 166349839838224
n3 2.1455250060866E+21
n4 2.7672269214203E+28
n5 3.5690774113141E+35

Nth Root

y√n
2√n 3591.3323432955
3√n 234.5148766936
4√n 59.927725998034
5√n 26.43030888771

Divisors of 12897668

1, 2, 4, 7, 14, 28, 599, 769, 1198, 1538, 2396, 3076, 4193, 5383, 8386, 10766, 16772, 21532, 460631, 921262, 1842524, 3224417, 6448834, 12897668

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12897667
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12897668 can be divided by 24 positive divisors. The sum of these divisors (counting 12897668) is 1, the average is 0.041666666666667.

Base conversion 12897668

Base System Value
2 Binary 110001001100110110000100
3 Ternary 220021021021102
4 Quaternary 301030312010
5 Quinary 11300211133
6 Senary 1140235232
8 Octal 61146604
10 Decimal 12897668
12 Duodecimal 439bb18
16 Hexadecimal c4cd84
20 Vigesimal 40c438
36 Base36 7ofwk

Cryptographic Hash Functions

md5 f4de100a075b9676fdd62f8c9c74e647
sha1 36ddfd9ef94ca15e56c575d116c18684aca47b0d
sha256 53b5b21cf60859318099ab4f6c0d662001475f58266cd3be02b599f070d370af
sha512 fc1aaa22b21111097fa0d81c584f1ab98afd4ccb9ec640ba5c9eb805636e04cd8f00530f979e094e6570ee85c11adeaccbcd861b2671a983ceb883bfb9818d4a
ripemd-160 ad591a0d6cb8fe9386ae5cabcbf09a04d0eae4cd

12897668 as geometric shapes

Circle

Radius = n
Diameter 25795336
Circumference 81038438.07448
Area 5.226034347616E+14

Sphere

Radius = n
Volume 8.9871541296198E+21
Surface area 2.0904137390464E+15
Circumference 81038438.07448

Square

Length = n
Perimeter 51590672
Area 166349839838224
Diagonal 18240057.008585

Cube

Length = n
Surface area 998099039029344
Volume 2.1455250060866E+21
Space diagonal 22339416.275155

Equilateral Triangle

Length = n
Perimeter 38693004
Area 72031593607687
Altitude 11169708.137578

Triangular Pyramid

Length = n
Surface area 72031593607687
Volume 2.5285254683486E+20
Height 6080019.0028618