12921842 (number)

12921842 is an even 8-digits composite number following 12921841 and preceding 12921843. In scientific notation, it is written as 1.2921842 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 6448000 positive integers (up to 12921842) that are relatively prime to 12921842.

Interesting facts

Basic properties

Name

Name twelve million nine hundred twenty-one thousand eight hundred forty-two

Notation

Scientific notation 1.2921842 × 10^7
Engineering notation 1.2921842 × 10^6

Prime Factorization of 12921842

Prime Factorization 2 × 521 × 12401

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12921842
Product of the distinct prime numbers

The prime factorization of 12921842 is 2 × 521 × 12401. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12921842)

Multiplication

n×y
n×2 25843684
n×3 38765526
n×4 51687368
n×5 64609210

Division

n÷y
n÷2 6460921
n÷3 4307280.6666667
n÷3 3230460.5
n÷5 2584368.4

Exponentiation

ny
n2 166974000672964
n3 2.1576116548039E+21
n4 2.7880316900735E+28
n5 3.6026504990123E+35

Nth Root

y√n
2√n 3594.6963710444
3√n 234.66130172753
4√n 59.95578680198
5√n 26.440209093099

Divisors of 12921842

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 -12921841
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 12921842 can be divided by 8 positive divisors. The sum of these divisors (counting 12921842) is 1, the average is 0.125.

Base conversion 12921842

Base System Value
2 Binary 110001010010101111110010
3 Ternary 220022111102202
4 Quaternary 301102233302
5 Quinary 11301444332
6 Senary 1140543202
8 Octal 61225762
10 Decimal 12921842
12 Duodecimal 43b1b02
16 Hexadecimal c52bf2
20 Vigesimal 40f4c2
36 Base36 7oyk2

Cryptographic Hash Functions

md5 62c2c7b7a64474b7bd3244f2123d36f0
sha1 e63fe7270547527ba0295193e9762870a9ab16f1
sha256 69a6facf956347900a2ced007a3281ee5e06e7c07533a68108b8b88ab02b8dcd
sha512 e8afe64519feef81c60ebe0b94c3006c8b55a12107c654d8a728c038771424ca2d822f77729e86f9f6c195b69957b947e307e7445cea586ab186e12a2aefec5b
ripemd-160 fd94eeca28e46f4dea7aaed18050ae70874c580e

12921842 as geometric shapes

Circle

Radius = n
Diameter 25843684
Circumference 81190327.796096
Area 5.2456429385468E+14

Sphere

Radius = n
Volume 9.0377825653757E+21
Surface area 2.0982571754187E+15
Circumference 81190327.796096

Square

Length = n
Perimeter 51687368
Area 166974000672964
Diagonal 18274244.207242

Cube

Length = n
Surface area 1001844004037784
Volume 2.1576116548039E+21
Space diagonal 22381286.871377

Equilateral Triangle

Length = n
Perimeter 38765526
Area 72301863177153
Altitude 11190643.435689

Triangular Pyramid

Length = n
Surface area 72301863177153
Volume 2.542769720465E+20
Height 6091414.7357474