12897742 (number)

12897742 is an even 8-digits composite number following 12897741 and preceding 12897743. In scientific notation, it is written as 1.2897742 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 5410080 positive integers (up to 12897742) that are relatively prime to 12897742.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2897742 × 10^7
Engineering notation 1.2897742 × 10^6

Prime Factorization of 12897742

Prime Factorization 2 × 169 × 11 × 3469

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12897742
Product of the distinct prime numbers

The prime factorization of 12897742 is 2 × 169 × 11 × 3469. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 3, 59, 26, 411, 495, 3313, 8404, 3487, 24117, 744138, 509420, 6503457, 5535718, 98512094, 37782023, 877541434, 276207919, 8806676827, 6258915380

Basic calculations (n = 12897742)

Multiplication

n×y
n×2 25795484
n×3 38693226
n×4 51590968
n×5 64488710

Division

n÷y
n÷2 6448871
n÷3 4299247.3333333
n÷3 3224435.5
n÷5 2579548.4

Exponentiation

ny
n2 166351748698564
n3 2.1455619359629E+21
n4 2.767290429507E+28
n5 3.5691797998851E+35

Nth Root

y√n
2√n 3591.3426458638
3√n 234.5153252002
4√n 59.927811956251
5√n 26.430339216268

Divisors of 12897742

1, 2, 11, 22, 169, 338, 1859, 3469, 3718, 6938, 38159, 76318, 586261, 1172522, 6448871, 12897742

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12897741
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12897742 can be divided by 16 positive divisors. The sum of these divisors (counting 12897742) is 1, the average is 0.0625.

Base conversion 12897742

Base System Value
2 Binary 110001001100110111001110
3 Ternary 220021021101011
4 Quaternary 301030313032
5 Quinary 11300211432
6 Senary 1140235434
8 Octal 61146716
10 Decimal 12897742
12 Duodecimal 439bb7a
16 Hexadecimal c4cdce
20 Vigesimal 40c472
36 Base36 7ofym

Cryptographic Hash Functions

md5 e9e5ab581b0f89b8ba9eb8537539345e
sha1 ddb5e89cad61cd2595f5a14dc4b2de16558da6b8
sha256 33492c5169d96de9b890da273924b0f4316e818fe89571302cee4d0dac75934f
sha512 4625a504b379688b7a27d8840646e9689944bca782f4d872fba6c9c42e9ab973e5ad8856616aa6c6c827263f345e91f01ef42198bfddf80d741eec47e34299f6
ripemd-160 e3120633b21077d7df16ecd5195cfdbcef797a83

12897742 as geometric shapes

Circle

Radius = n
Diameter 25795484
Circumference 81038903.030193
Area 5.2260943162322E+14

Sphere

Radius = n
Volume 8.987308821124E+21
Surface area 2.0904377264929E+15
Circumference 81038903.030193

Square

Length = n
Perimeter 51590968
Area 166351748698564
Diagonal 18240161.660389

Cube

Length = n
Surface area 998110492191384
Volume 2.1455619359629E+21
Space diagonal 22339544.446915

Equilateral Triangle

Length = n
Perimeter 38693226
Area 72032420168461
Altitude 11169772.223458

Triangular Pyramid

Length = n
Surface area 72032420168461
Volume 2.5285689906252E+20
Height 6080053.8867964