12909402 (number)

12909402 is an even 8-digits composite number following 12909401 and preceding 12909403. In scientific notation, it is written as 1.2909402 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 3855600 positive integers (up to 12909402) that are relatively prime to 12909402.

Interesting facts

Basic properties

Name

Name twelve million nine hundred nine thousand four hundred two

Notation

Scientific notation 1.2909402 × 10^7
Engineering notation 1.2909402 × 10^6

Prime Factorization of 12909402

Prime Factorization 2 × 27 × 11 × 211 × 103

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 12909402
Product of the distinct prime numbers

The prime factorization of 12909402 is 2 × 27 × 11 × 211 × 103. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 7, 20, 3, 544, 318, 8020, 9221, 11309, 82456, 423200, 512318, 7867734, 7244513, 47944530, 77934089, 786633334, 320217366, 7518576469, 5596092934

Basic calculations (n = 12909402)

Multiplication

n×y
n×2 25818804
n×3 38728206
n×4 51637608
n×5 64547010

Division

n÷y
n÷2 6454701
n÷3 4303134
n÷3 3227350.5
n÷5 2581880.4

Exponentiation

ny
n2 166652659997604
n3 2.1513861822784E+21
n4 2.7773109084277E+28
n5 3.5853422995878E+35

Nth Root

y√n
2√n 3592.9656274448
3√n 234.58597387379
4√n 59.941351565049
5√n 26.435116275297

Divisors of 12909402

1, 2, 11, 22, 27, 54, 103, 206, 211, 297, 422, 594, 1133, 2266, 2321, 2781, 4642, 5562, 5697, 11394, 21733, 30591, 43466, 61182, 62667, 125334, 239063, 478126, 586791, 1173582, 6454701, 12909402

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 -12909401
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 12909402 can be divided by 32 positive divisors. The sum of these divisors (counting 12909402) is 1, the average is 0.03125.

Base conversion 12909402

Base System Value
2 Binary 110001001111101101011010
3 Ternary 220021212101000
4 Quaternary 301033231122
5 Quinary 11301100102
6 Senary 1140405430
8 Octal 61175532
10 Decimal 12909402
12 Duodecimal 43a6876
16 Hexadecimal c4fb5a
20 Vigesimal 40dda2
36 Base36 7ooyi

Cryptographic Hash Functions

md5 eb0c7a7b3df84cc11873034e0a3a758b
sha1 983553b706c22a10d777433b0bf2490cea504bc6
sha256 95109841f04e851481c7eb95b225f0644f58665a83d796e612c4668cd2829e79
sha512 798a72890834c93c12a88d9a5ce96ec6745262986fe332ce07c1b756bd42043c2180b55d72f132a991ca2b0dd6fafd7f2841eb652baed3e819825f4ba465b425
ripemd-160 c3b299148721875a0703959e1e56437d6589edd9

12909402 as geometric shapes

Circle

Radius = n
Diameter 25818804
Circumference 81112164.970875
Area 5.2355477234967E+14

Sphere

Radius = n
Volume 9.0117053670405E+21
Surface area 2.0942190893987E+15
Circumference 81112164.970875

Square

Length = n
Perimeter 51637608
Area 166652659997604
Diagonal 18256651.390526

Cube

Length = n
Surface area 999915959985624
Volume 2.1513861822784E+21
Space diagonal 22359740.159331

Equilateral Triangle

Length = n
Perimeter 38728206
Area 72162718583088
Altitude 11179870.079666

Triangular Pyramid

Length = n
Surface area 72162718583088
Volume 2.5354329307335E+20
Height 6085550.4635088