12421909 (number)

12421909 is an odd 8-digits composite number following 12421908 and preceding 12421910. In scientific notation, it is written as 1.2421909 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 11846736 positive integers (up to 12421909) that are relatively prime to 12421909.

Interesting facts

Basic properties

Name

Name twelve million four hundred twenty-one thousand nine hundred nine

Notation

Scientific notation 1.2421909 × 10^7
Engineering notation 1.2421909 × 10^6

Prime Factorization of 12421909

Prime Factorization 487 × 23 × 1109

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12421909
Product of the distinct prime numbers

The prime factorization of 12421909 is 487 × 23 × 1109. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12421909)

Multiplication

n×y
n×2 24843818
n×3 37265727
n×4 49687636
n×5 62109545

Division

n÷y
n÷2 6210954.5
n÷3 4140636.3333333
n÷3 3105477.25
n÷5 2484381.8

Exponentiation

ny
n2 154303823204281
n3 1.9167480501957E+21
n4 2.3809669855458E+28
n5 2.9576155226454E+35

Nth Root

y√n
2√n 3524.4728683876
3√n 231.59514334223
4√n 59.367271020214
5√n 26.232378418481

Divisors of 12421909

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 -12421908
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 12421909 can be divided by 8 positive divisors. The sum of these divisors (counting 12421909) is 1, the average is 0.125.

Base conversion 12421909

Base System Value
2 Binary 101111011000101100010101
3 Ternary 212101002122201
4 Quaternary 233120230111
5 Quinary 11140000114
6 Senary 1122124501
8 Octal 57305425
10 Decimal 12421909
12 Duodecimal 41b0731
16 Hexadecimal bd8b15
20 Vigesimal 3hcef9
36 Base36 7e8t1

Cryptographic Hash Functions

md5 df96601f09e2b1a951357ea367e9f0fa
sha1 cf5a5ad6d27b198dc0eb413d22ecbea451d3205c
sha256 97d475ee7e1bacea4f824cfe50db2b9d6446c0bbf9b454ca8380a75778c1dfc4
sha512 a5cb544a633a9457d1d2ad6268084a91f2798b62d40a3cd1d8ef0f26e320e4c8d9cce27841af4e6274bc36dd010527077079320773ccf1bce5f84b5c37d7e248
ripemd-160 3aa40632d17f67f831d32a50126c3a9abe6b51bb

12421909 as geometric shapes

Circle

Radius = n
Diameter 24843818
Circumference 78049156.115922
Area 4.8475975739939E+14

Sphere

Radius = n
Volume 8.028855457703E+21
Surface area 1.9390390295975E+15
Circumference 78049156.115922

Square

Length = n
Perimeter 49687636
Area 154303823204281
Diagonal 17567232.178364

Cube

Length = n
Surface area 925822939225686
Volume 1.9167480501957E+21
Space diagonal 21515377.514997

Equilateral Triangle

Length = n
Perimeter 37265727
Area 66815515397985
Altitude 10757688.757499

Triangular Pyramid

Length = n
Surface area 66815515397985
Volume 2.2589092401991E+20
Height 5855744.0594548