12644993 (number)

12644993 is an odd 8-digits composite number following 12644992 and preceding 12644994. In scientific notation, it is written as 1.2644993 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 12196800 positive integers (up to 12644993) that are relatively prime to 12644993.

Interesting facts

Basic properties

Name

Name twelve million six hundred forty-four thousand nine hundred ninety-three

Notation

Scientific notation 1.2644993 × 10^7
Engineering notation 1.2644993 × 10^6

Prime Factorization of 12644993

Prime Factorization 31 × 881 × 463

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12644993
Product of the distinct prime numbers

The prime factorization of 12644993 is 31 × 881 × 463. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12644993)

Multiplication

n×y
n×2 25289986
n×3 37934979
n×4 50579972
n×5 63224965

Division

n÷y
n÷2 6322496.5
n÷3 4214997.6666667
n÷3 3161248.25
n÷5 2528998.6

Exponentiation

ny
n2 159895847970049
n3 2.0218818783103E+21
n4 2.5566682198061E+28
n5 3.2329051742771E+35

Nth Root

y√n
2√n 3555.9798930815
3√n 232.97332487635
4√n 59.632037472163
5√n 26.325929785974

Divisors of 12644993

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 -12644992
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 12644993 can be divided by 8 positive divisors. The sum of these divisors (counting 12644993) is 1, the average is 0.125.

Base conversion 12644993

Base System Value
2 Binary 110000001111001010000001
3 Ternary 212210102200002
4 Quaternary 300033022001
5 Quinary 11214114433
6 Senary 1131005345
8 Octal 60171201
10 Decimal 12644993
12 Duodecimal 4299855
16 Hexadecimal c0f281
20 Vigesimal 3j0c9d
36 Base36 7j0xt

Cryptographic Hash Functions

md5 6fe9510ff9570fe7eb0184ea5823d4b7
sha1 149210037c533c09c6a881d88094fccd5acb126f
sha256 39cdd510a9884aa39c74dba760b5e8f1680f08a60941724ecde77bf24ad1c3c6
sha512 53f5458f5c47d0d3cf3cc45e64af927ee25832676c8e31063dae970f513e3e631df27496485940f345c1393e95e04b7fbc756e59be690b02692ef282e0c30d4f
ripemd-160 f1d8ae0858696c710c9dba6ee274fceaea3c88fa

12644993 as geometric shapes

Circle

Radius = n
Diameter 25289986
Circumference 79450834.226989
Area 5.0232762132222E+14

Sphere

Radius = n
Volume 8.4692390071014E+21
Surface area 2.0093104852889E+15
Circumference 79450834.226989

Square

Length = n
Perimeter 50579972
Area 159895847970049
Diagonal 17882720.596713

Cube

Length = n
Surface area 959375087820294
Volume 2.0218818783103E+21
Space diagonal 21901770.337353

Equilateral Triangle

Length = n
Perimeter 37934979
Area 69236933150858
Altitude 10950885.168676

Triangular Pyramid

Length = n
Surface area 69236933150858
Volume 2.3828106448524E+20
Height 5960906.865571