12943638 (number)

12943638 is an even 8-digits composite number following 12943637 and preceding 12943639. In scientific notation, it is written as 1.2943638 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 4314384 positive integers (up to 12943638) that are relatively prime to 12943638.

Interesting facts

Basic properties

Name

Name twelve million nine hundred forty-three thousand six hundred thirty-eight

Notation

Scientific notation 1.2943638 × 10^7
Engineering notation 1.2943638 × 10^6

Prime Factorization of 12943638

Prime Factorization 2 × 243 × 26633

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12943638
Product of the distinct prime numbers

The prime factorization of 12943638 is 2 × 243 × 26633. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12943638)

Multiplication

n×y
n×2 25887276
n×3 38830914
n×4 51774552
n×5 64718190

Division

n÷y
n÷2 6471819
n÷3 4314546
n÷3 3235909.5
n÷5 2588727.6

Exponentiation

ny
n2 167537764675044
n3 2.168548177283E+21
n4 2.806890259231E+28
n5 3.6331371421213E+35

Nth Root

y√n
2√n 3597.7267822891
3√n 234.79316643344
4√n 59.981053527669
5√n 26.449122719586

Divisors of 12943638

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 -12943637
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 12943638 can be divided by 8 positive divisors. The sum of these divisors (counting 12943638) is 1, the average is 0.125.

Base conversion 12943638

Base System Value
2 Binary 110001011000000100010110
3 Ternary 220100121100000
4 Quaternary 301120010112
5 Quinary 11303144023
6 Senary 1141232130
8 Octal 61300426
10 Decimal 12943638
12 Duodecimal 4402646
16 Hexadecimal c58116
20 Vigesimal 40hj1i
36 Base36 7pfdi

Cryptographic Hash Functions

md5 f4d8e6b7fd370e1f07d1efe334b5d508
sha1 fcc124a2386564a47d71969de31781fb13a90041
sha256 eb5c71b03719b92236c9f28be3ce956e4db85c1c6ae27178545ad8211382cc7d
sha512 c3f1316390e123065eccf027d952ac93fb228310130e1eb438c4a0ae3c2bb3035d7125e25720a486ed35c734d91344f4fe50733b548d3cf815001956b9900de8
ripemd-160 bcfcba238482521bf5809e3633639a5ce349d7c1

12943638 as geometric shapes

Circle

Radius = n
Diameter 25887276
Circumference 81327276.103051
Area 5.2633541070197E+14

Sphere

Radius = n
Volume 9.0835933636102E+21
Surface area 2.1053416428079E+15
Circumference 81327276.103051

Square

Length = n
Perimeter 51774552
Area 167537764675044
Diagonal 18305068.406048

Cube

Length = n
Surface area 1005226588050264
Volume 2.168548177283E+21
Space diagonal 22419038.650779

Equilateral Triangle

Length = n
Perimeter 38830914
Area 72545980150924
Altitude 11209519.32539

Triangular Pyramid

Length = n
Surface area 72545980150924
Volume 2.5556585358108E+20
Height 6101689.4686826