12421640 (number)

12421640 is an even 8-digits composite number following 12421639 and preceding 12421641. In scientific notation, it is written as 1.2421640 × 10^7. The sum of its digits is 20. It has a total of 7 prime factors and 64 positive divisors. There are 3732480 positive integers (up to 12421640) that are relatively prime to 12421640.

Interesting facts

Basic properties

Name

Name twelve million four hundred twenty-one thousand six hundred forty

Notation

Scientific notation 1.2421640 × 10^7
Engineering notation 1.2421640 × 10^6

Prime Factorization of 12421640

Prime Factorization 2 × 2 × 2 × 35 × 11 × 37 × 109

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3105410
Product of the distinct prime numbers

The prime factorization of 12421640 is 2 × 2 × 2 × 35 × 11 × 37 × 109. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12421640)

Multiplication

n×y
n×2 24843280
n×3 37264920
n×4 49686560
n×5 62108200

Division

n÷y
n÷2 6210820
n÷3 4140546.6666667
n÷3 3105410
n÷5 2484328

Exponentiation

ny
n2 154297140289600
n3 1.9166235297069E+21
n4 2.3807607501549E+28
n5 2.9572952964553E+35

Nth Root

y√n
2√n 3524.4347064458
3√n 231.59347157709
4√n 59.366949613786
5√n 26.232264803562

Divisors of 12421640

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12421639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12421640 can be divided by 64 positive divisors. The sum of these divisors (counting 12421640) is 1, the average is 0.015625.

Base conversion 12421640

Base System Value
2 Binary 101111011000101000001000
3 Ternary 212101002021202
4 Quaternary 233120220020
5 Quinary 11134443030
6 Senary 1122123332
8 Octal 57305010
10 Decimal 12421640
12 Duodecimal 41b0548
16 Hexadecimal bd8a08
20 Vigesimal 3hce20
36 Base36 7e8lk

Cryptographic Hash Functions

md5 0e06bc816833dd7d049463acc45ca3a6
sha1 804d5ecbfbd8aa0b8b15e872690a57dea17a6bce
sha256 f6423d9c0a5237faa1ff87fca151a2b193a140505f9c58ef56fa2972dc6e2575
sha512 e1050b8ca7536b28653210431b983354279d83e67bb3d056a1f2c0bd5fcc07fbce692b41bfc0934a2ce1223174447ac855e117fbe95e8b092d58aa472b740884
ripemd-160 e23bcfc00ab281d637eebbf56e277166d7d88095

12421640 as geometric shapes

Circle

Radius = n
Diameter 24843280
Circumference 78047465.939074
Area 4.8473876240372E+14

Sphere

Radius = n
Volume 8.0283338674994E+21
Surface area 1.9389550496149E+15
Circumference 78047465.939074

Square

Length = n
Perimeter 49686560
Area 154297140289600
Diagonal 17566851.754916

Cube

Length = n
Surface area 925782841737600
Volume 1.9166235297069E+21
Space diagonal 21514911.59333

Equilateral Triangle

Length = n
Perimeter 37264920
Area 66812621611043
Altitude 10757455.796665

Triangular Pyramid

Length = n
Surface area 66812621611043
Volume 2.2587624913958E+20
Height 5855617.2516387