12909738 (number)

12909738 is an even 8-digits composite number following 12909737 and preceding 12909739. In scientific notation, it is written as 1.2909738 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 4303244 positive integers (up to 12909738) that are relatively prime to 12909738.

Interesting facts

Basic properties

Name

Name twelve million nine hundred nine thousand seven hundred thirty-eight

Notation

Scientific notation 1.2909738 × 10^7
Engineering notation 1.2909738 × 10^6

Prime Factorization of 12909738

Prime Factorization 2 × 3 × 2151623

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12909738
Product of the distinct prime numbers

The prime factorization of 12909738 is 2 × 3 × 2151623. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 1, 21, 6, 998, 673, 8829, 3714, 57152, 48644, 310946, 216421, 2636227, 2896243, 28527364, 54626399, 417143564, 2471987, 4406128855, 7534582009

Basic calculations (n = 12909738)

Multiplication

n×y
n×2 25819476
n×3 38729214
n×4 51638952
n×5 64548690

Division

n÷y
n÷2 6454869
n÷3 4303246
n÷3 3227434.5
n÷5 2581947.6

Exponentiation

ny
n2 166661335228644
n3 2.151554172532E+21
n4 2.7776000660194E+28
n5 3.5858089121094E+35

Nth Root

y√n
2√n 3593.0123851721
3√n 234.58800908821
4√n 59.941741592751
5√n 26.435253882083

Divisors of 12909738

1, 2, 3, 6, 2151623, 4303246, 6454869, 12909738

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 -12909737
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 12909738 can be divided by 8 positive divisors. The sum of these divisors (counting 12909738) is 1, the average is 0.125.

Base conversion 12909738

Base System Value
2 Binary 110001001111110010101010
3 Ternary 220021212211110
4 Quaternary 301033302222
5 Quinary 11301102423
6 Senary 1140411150
8 Octal 61176252
10 Decimal 12909738
12 Duodecimal 43a6ab6
16 Hexadecimal c4fcaa
20 Vigesimal 40de6i
36 Base36 7op7u

Cryptographic Hash Functions

md5 7556b20c226f4195b2653bb0a1c98697
sha1 00412170b45634b05df06045a5ec730d174e2aa9
sha256 f31f3866591389b3f6a8100127b34ee32fa07af77d75d6ce56f0643802d5a056
sha512 7c5d5884c56a70bb890ba971d88fa951ada077993b08b41d5e533e802abdf1d4dbec8f60746c9727b0c6a399da5193538a8b1cc0bf955abac24573cfcf96e40c
ripemd-160 47d0a3b5cda2128b57da813e2451bbcf62160609

12909738 as geometric shapes

Circle

Radius = n
Diameter 25819476
Circumference 81114276.121138
Area 5.2358202639177E+14

Sphere

Radius = n
Volume 9.0124090429692E+21
Surface area 2.0943281055671E+15
Circumference 81114276.121138

Square

Length = n
Perimeter 51638952
Area 166661335228644
Diagonal 18257126.566283

Cube

Length = n
Surface area 999968011371864
Volume 2.151554172532E+21
Space diagonal 22360322.128403

Equilateral Triangle

Length = n
Perimeter 38729214
Area 72166475068320
Altitude 11180161.064201

Triangular Pyramid

Length = n
Surface area 72166475068320
Volume 2.5356309091459E+20
Height 6085708.8554278