12691738 (number)

12691738 is an even 8-digits composite number following 12691737 and preceding 12691739. In scientific notation, it is written as 1.2691738 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 6339996 positive integers (up to 12691738) that are relatively prime to 12691738.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2691738 × 10^7
Engineering notation 1.2691738 × 10^6

Prime Factorization of 12691738

Prime Factorization 2 × 1427 × 4447

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12691738
Product of the distinct prime numbers

The prime factorization of 12691738 is 2 × 1427 × 4447. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12691738)

Multiplication

n×y
n×2 25383476
n×3 38075214
n×4 50766952
n×5 63458690

Division

n÷y
n÷2 6345869
n÷3 4230579.3333333
n÷3 3172934.5
n÷5 2538347.6

Exponentiation

ny
n2 161080213460644
n3 2.0443878662266E+21
n4 2.5946835168527E+28
n5 3.2931043388813E+35

Nth Root

y√n
2√n 3562.5465610992
3√n 233.26005090968
4√n 59.68707197626
5√n 26.345364987429

Divisors of 12691738

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 -12691737
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 12691738 can be divided by 8 positive divisors. The sum of these divisors (counting 12691738) is 1, the average is 0.125.

Base conversion 12691738

Base System Value
2 Binary 110000011010100100011010
3 Ternary 212212210210101
4 Quaternary 300122210122
5 Quinary 11222113423
6 Senary 1132010014
8 Octal 60324432
10 Decimal 12691738
12 Duodecimal 430090a
16 Hexadecimal c1a91a
20 Vigesimal 3j696i
36 Base36 7k10a

Cryptographic Hash Functions

md5 ba85134d1c4af26a53564511de301dc5
sha1 ea3502408713728f3ac5ce77f491f25e51e3d67c
sha256 5ed5ede57ce1644cf8689a7d3ebb6bed11e7544b78b0c8bd4073432f005e663d
sha512 bfcd15cd883993277c3e0d3187cceca7f8fd4faf37cf32c523bf226b750e6e98d7637bb5d810a7f42921208f7b0db1f7e7b7eda7d23a2269408f0c8fc0b05657
ripemd-160 b95a9f422c4403c7e14dcb768c8182565ec6e468

12691738 as geometric shapes

Circle

Radius = n
Diameter 25383476
Circumference 79744541.724173
Area 5.0604841524663E+14

Sphere

Radius = n
Volume 8.563511868834E+21
Surface area 2.0241936609865E+15
Circumference 79744541.724173

Square

Length = n
Perimeter 50766952
Area 161080213460644
Diagonal 17948828.009686

Cube

Length = n
Surface area 966481280763864
Volume 2.0443878662266E+21
Space diagonal 21982735.052353

Equilateral Triangle

Length = n
Perimeter 38075214
Area 69749778451969
Altitude 10991367.526176

Triangular Pyramid

Length = n
Surface area 69749778451969
Volume 2.4093342059738E+20
Height 5982942.6698953