12681738 (number)

12681738 is an even 8-digits composite number following 12681737 and preceding 12681739. In scientific notation, it is written as 1.2681738 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 4227228 positive integers (up to 12681738) that are relatively prime to 12681738.

Interesting facts

Basic properties

Name

Name twelve million six hundred eighty-one thousand seven hundred thirty-eight

Notation

Scientific notation 1.2681738 × 10^7
Engineering notation 1.2681738 × 10^6

Prime Factorization of 12681738

Prime Factorization 2 × 27 × 234847

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12681738
Product of the distinct prime numbers

The prime factorization of 12681738 is 2 × 27 × 234847. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12681738)

Multiplication

n×y
n×2 25363476
n×3 38045214
n×4 50726952
n×5 63408690

Division

n÷y
n÷2 6340869
n÷3 4227246
n÷3 3170434.5
n÷5 2536347.6

Exponentiation

ny
n2 160826478700644
n3 2.0395592663441E+21
n4 2.5865156251249E+28
n5 3.280151349074E+35

Nth Root

y√n
2√n 3561.1427941042
3√n 233.19877184748
4√n 59.675311428632
5√n 26.341212101186

Divisors of 12681738

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 -12681737
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 12681738 can be divided by 8 positive divisors. The sum of these divisors (counting 12681738) is 1, the average is 0.125.

Base conversion 12681738

Base System Value
2 Binary 110000011000001000001010
3 Ternary 212212022002000
4 Quaternary 300120020022
5 Quinary 11221303423
6 Senary 1131451430
8 Octal 60301012
10 Decimal 12681738
12 Duodecimal 42b6b76
16 Hexadecimal c1820a
20 Vigesimal 3j546i
36 Base36 7jtai

Cryptographic Hash Functions

md5 928d13fab47b30dca6f2eaa3a880e828
sha1 31076137861e52df0fa100f5af58401205d81e74
sha256 ab65a34aff05fa75672fc8e3b8d685019fa9c76eb7b6203b3a3ff18d0841b759
sha512 6bab780b9dbd936c8b90f06fb66450e6f7f4310193bdbd33de28f2c7155d8c43d24912eddacc79e35b46360dea581337781289ee1ee866c6fa2ed8eb8a2b1450
ripemd-160 410ced3ba9ae844e22d753148a02a60f6c142675

12681738 as geometric shapes

Circle

Radius = n
Diameter 25363476
Circumference 79681709.871101
Area 5.0525128398866E+14

Sphere

Radius = n
Volume 8.5432858769437E+21
Surface area 2.0210051359546E+15
Circumference 79681709.871101

Square

Length = n
Perimeter 50726952
Area 160826478700644
Diagonal 17934685.874062

Cube

Length = n
Surface area 964958872203864
Volume 2.0395592663441E+21
Space diagonal 21965414.544277

Equilateral Triangle

Length = n
Perimeter 38045214
Area 69639908077977
Altitude 10982707.272138

Triangular Pyramid

Length = n
Surface area 69639908077977
Volume 2.4036436464397E+20
Height 5978228.6246874