12665621 (number)

12665621 is an odd 8-digits composite number following 12665620 and preceding 12665622. In scientific notation, it is written as 1.2665621 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 12657600 positive integers (up to 12665621) that are relatively prime to 12665621.

Interesting facts

Basic properties

Name

Name twelve million six hundred sixty-five thousand six hundred twenty-one

Notation

Scientific notation 1.2665621 × 10^7
Engineering notation 1.2665621 × 10^6

Prime Factorization of 12665621

Prime Factorization 5861 × 2161

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12665621
Product of the distinct prime numbers

The prime factorization of 12665621 is 5861 × 2161. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12665621)

Multiplication

n×y
n×2 25331242
n×3 37996863
n×4 50662484
n×5 63328105

Division

n÷y
n÷2 6332810.5
n÷3 4221873.6666667
n÷3 3166405.25
n÷5 2533124.2

Exponentiation

ny
n2 160417955315641
n3 2.0317930236228E+21
n4 2.5733920387651E+28
n5 3.2593608247416E+35

Nth Root

y√n
2√n 3558.8791774939
3√n 233.09994054849
4√n 59.656342307369
5√n 26.334513377447

Divisors of 12665621

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 -12665620
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 12665621 can be divided by 4 positive divisors. The sum of these divisors (counting 12665621) is 1, the average is 0.25.

Base conversion 12665621

Base System Value
2 Binary 110000010100001100010101
3 Ternary 212211110222002
4 Quaternary 300110030111
5 Quinary 11220244441
6 Senary 1131245045
8 Octal 60241425
10 Decimal 12665621
12 Duodecimal 42a9785
16 Hexadecimal c14315
20 Vigesimal 3j3411
36 Base36 7jgut

Cryptographic Hash Functions

md5 88b7ccf92ace4b309c17bda4fa696f82
sha1 de052150ef50600690205479aa52c343e17c698f
sha256 c520a15496b301f4e04af109b1379dc6aefd067a5bfaab63f17b0fc229e6eba4
sha512 e326182a069b5a11e708c7cfb6e47b723eb9cb83c4fe4fb5ab91a46acbc2b4fc197f68b38e878fbc880eab0effeeb69e8864be54f0c1dbc8b9b257c8b14b47c0
ripemd-160 9b78e90641f9016ca3e6c64178cb0001f350d8be

12665621 as geometric shapes

Circle

Radius = n
Diameter 25331242
Circumference 79580443.773505
Area 5.0396786992351E+14

Sphere

Radius = n
Volume 8.5107547155047E+21
Surface area 2.0158714796941E+15
Circumference 79580443.773505

Square

Length = n
Perimeter 50662484
Area 160417955315641
Diagonal 17911892.994077

Cube

Length = n
Surface area 962507731893846
Volume 2.0317930236228E+21
Space diagonal 21937499.081411

Equilateral Triangle

Length = n
Perimeter 37996863
Area 69463012263251
Altitude 10968749.540706

Triangular Pyramid

Length = n
Surface area 69463012263251
Volume 2.3944910416187E+20
Height 5970630.9980258