12472721 (number)

12472721 is an odd 8-digits composite number following 12472720 and preceding 12472722. In scientific notation, it is written as 1.2472721 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 11816244 positive integers (up to 12472721) that are relatively prime to 12472721.

Interesting facts

Basic properties

Name

Name twelve million four hundred seventy-two thousand seven hundred twenty-one

Notation

Scientific notation 1.2472721 × 10^7
Engineering notation 1.2472721 × 10^6

Prime Factorization of 12472721

Prime Factorization 19 × 656459

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12472721
Product of the distinct prime numbers

The prime factorization of 12472721 is 19 × 656459. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12472721)

Multiplication

n×y
n×2 24945442
n×3 37418163
n×4 49890884
n×5 62363605

Division

n÷y
n÷2 6236360.5
n÷3 4157573.6666667
n÷3 3118180.25
n÷5 2494544.2

Exponentiation

ny
n2 155568769143841
n3 1.9403658538445E+21
n4 2.420164193293E+28
n5 3.0186032757133E+35

Nth Root

y√n
2√n 3531.6739656996
3√n 231.91049485324
4√n 59.427888787164
5√n 26.253804175484

Divisors of 12472721

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12472720
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12472721 can be divided by 4 positive divisors. The sum of these divisors (counting 12472721) is 1, the average is 0.25.

Base conversion 12472721

Base System Value
2 Binary 101111100101000110010001
3 Ternary 212110200100122
4 Quaternary 233211012101
5 Quinary 11143111341
6 Senary 1123200025
8 Octal 57450621
10 Decimal 12472721
12 Duodecimal 4216015
16 Hexadecimal be5191
20 Vigesimal 3hj1g1
36 Base36 7fc0h

Cryptographic Hash Functions

md5 08990d17adc2edf742cfea06096f1fe8
sha1 b8ab833b3610ca8146e8bcc0588594be54012eaf
sha256 e718bb651948c84670d433aa876f4507c03ec5bc231676e8e9dcc64f080c48e4
sha512 ecb576463958584d120bcdc3c63d8f0b5fc3412bf792fa503be17cce7e5746f66d2f5c78e5bee3273361459033904507bcbb98691389778a28cba404a7d0a34c
ripemd-160 eb36d8a6e4083fad6721aed5e3aaa3134d5ff08f

12472721 as geometric shapes

Circle

Radius = n
Diameter 24945442
Circumference 78368417.32775
Area 4.887337022703E+14

Sphere

Radius = n
Volume 8.127785482286E+21
Surface area 1.9549348090812E+15
Circumference 78368417.32775

Square

Length = n
Perimeter 49890884
Area 155568769143841
Diagonal 17639091.197896

Cube

Length = n
Surface area 933412614863046
Volume 1.9403658538445E+21
Space diagonal 21603386.480631

Equilateral Triangle

Length = n
Perimeter 37418163
Area 67363253057022
Altitude 10801693.240316

Triangular Pyramid

Length = n
Surface area 67363253057022
Volume 2.2867430887272E+20
Height 5879697.0659652