12445420 (number)

12445420 is an even 8-digits composite number following 12445419 and preceding 12445421. In scientific notation, it is written as 1.2445420 × 10^7. The sum of its digits is 22. It has a total of 5 prime factors and 24 positive divisors. There are 4550400 positive integers (up to 12445420) that are relatively prime to 12445420.

Interesting facts

Basic properties

Name

Name twelve million four hundred forty-five thousand four hundred twenty

Notation

Scientific notation 1.2445420 × 10^7
Engineering notation 1.2445420 × 10^6

Prime Factorization of 12445420

Prime Factorization 2 × 2 × 5 × 4121 × 151

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6222710
Product of the distinct prime numbers

The prime factorization of 12445420 is 2 × 2 × 5 × 4121 × 151. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 4, 70, 98, 205, 139, 9491, 5828, 33826, 17285, 716438, 8963, 3156036, 7782668, 95005957, 92042475, 529285343, 774885584, 1537954611, 7569790237

Basic calculations (n = 12445420)

Multiplication

n×y
n×2 24890840
n×3 37336260
n×4 49781680
n×5 62227100

Division

n÷y
n÷2 6222710
n÷3 4148473.3333333
n÷3 3111355
n÷5 2489084

Exponentiation

ny
n2 154888478976400
n3 1.9276521740225E+21
n4 2.3990440919623E+28
n5 2.9857111322989E+35

Nth Root

y√n
2√n 3527.8066840461
3√n 231.74116495998
4√n 59.395342275687
5√n 26.242300936007

Divisors of 12445420

1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 4121, 8242, 16484, 20605, 41210, 82420, 622271, 1244542, 2489084, 3111355, 6222710, 12445420

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12445419
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12445420 can be divided by 24 positive divisors. The sum of these divisors (counting 12445420) is 1, the average is 0.041666666666667.

Base conversion 12445420

Base System Value
2 Binary 101111011110011011101100
3 Ternary 212102021220111
4 Quaternary 233132123230
5 Quinary 11141223140
6 Senary 1122425404
8 Octal 57363354
10 Decimal 12445420
12 Duodecimal 4202264
16 Hexadecimal bde6ec
20 Vigesimal 3hfdb0
36 Base36 7eqy4

Cryptographic Hash Functions

md5 8ec7a2119d062f3d7aa8ceec70109d79
sha1 4d50b1f38ddfae882b12975cd7cba4a499502c1b
sha256 4c4f10263ad155e48ed20892a71e416192f9f9c541bdd0095ddd1d96235fe093
sha512 2141b6f045bd13beaef49ccc58ba583e8ccce1afc63759a20de8478fdff7dace08b6f0d8533c04f2b806927b073b9294da6cddf96dd4167c3d28ab39ed1d580c
ripemd-160 b2f5b37a9b356a472ae33d511cbcde213e197437

12445420 as geometric shapes

Circle

Radius = n
Diameter 24890840
Circumference 78196880.085679
Area 4.8659650767796E+14

Sphere

Radius = n
Volume 8.0745305447805E+21
Surface area 1.9463860307118E+15
Circumference 78196880.085679

Square

Length = n
Perimeter 49781680
Area 154888478976400
Diagonal 17600481.753429

Cube

Length = n
Surface area 929330873858400
Volume 1.9276521740225E+21
Space diagonal 21556099.761534

Equilateral Triangle

Length = n
Perimeter 37336260
Area 67068678773547
Altitude 10778049.880767

Triangular Pyramid

Length = n
Surface area 67068678773547
Volume 2.2717598733671E+20
Height 5866827.2511431