12912042 (number)

12912042 is an even 8-digits composite number following 12912041 and preceding 12912043. In scientific notation, it is written as 1.2912042 × 10^7. The sum of its digits is 21. It has a total of 5 prime factors and 32 positive divisors. There are 3552000 positive integers (up to 12912042) that are relatively prime to 12912042.

Interesting facts

Basic properties

Name

Name twelve million nine hundred twelve thousand forty-two

Notation

Scientific notation 1.2912042 × 10^7
Engineering notation 1.2912042 × 10^6

Prime Factorization of 12912042

Prime Factorization 2 × 33 × 13 × 101 × 149

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 12912042
Product of the distinct prime numbers

The prime factorization of 12912042 is 2 × 33 × 13 × 101 × 149. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12912042)

Multiplication

n×y
n×2 25824084
n×3 38736126
n×4 51648168
n×5 64560210

Division

n÷y
n÷2 6456021
n÷3 4304014
n÷3 3228010.5
n÷5 2582408.4

Exponentiation

ny
n2 166720828609764
n3 2.1527063412841E+21
n4 2.7795834692326E+28
n5 3.5890098497237E+35

Nth Root

y√n
2√n 3593.3329931973
3√n 234.60196389303
4√n 59.944415863342
5√n 26.436197394297

Divisors of 12912042

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12912041
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12912042 can be divided by 32 positive divisors. The sum of these divisors (counting 12912042) is 1, the average is 0.03125.

Base conversion 12912042

Base System Value
2 Binary 110001010000010110101010
3 Ternary 220021222222210
4 Quaternary 301100112222
5 Quinary 11301141132
6 Senary 1140425550
8 Octal 61202652
10 Decimal 12912042
12 Duodecimal 43a82b6
16 Hexadecimal c505aa
20 Vigesimal 40e022
36 Base36 7oqzu

Cryptographic Hash Functions

md5 1e757054c5cb20ad7e558f3e99a70eec
sha1 7ee63eae861f93b34a81cf6ad0892445b20716f7
sha256 cea4eff40510e6336c318186c6029d35720fd79f7a3b9a1ecef1f0f87eac31dd
sha512 7b719ce8d21ed3a250f276f09757a31f8f5455d15a906c68a0352b7c19259cbb9838bcc013c66237c3d1fa4f155edacc409bd90b90a346a8676b459fc6d80eef
ripemd-160 edb6bd09f5c7b6679c0f6bef0c4efa197a5a7757

12912042 as geometric shapes

Circle

Radius = n
Diameter 25824084
Circumference 81128752.580086
Area 5.2376893036084E+14

Sphere

Radius = n
Volume 9.0172352361523E+21
Surface area 2.0950757214434E+15
Circumference 81128752.580086

Square

Length = n
Perimeter 51648168
Area 166720828609764
Diagonal 18260384.914331

Cube

Length = n
Surface area 1000324971658584
Volume 2.1527063412841E+21
Space diagonal 22364312.773463

Equilateral Triangle

Length = n
Perimeter 38736126
Area 72192236458024
Altitude 11182156.386732

Triangular Pyramid

Length = n
Surface area 72192236458024
Volume 2.5369887530421E+20
Height 6086794.9714437