12928209 (number)

12928209 is an odd 8-digits composite number following 12928208 and preceding 12928210. In scientific notation, it is written as 1.2928209 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors. There are 7146720 positive integers (up to 12928209) that are relatively prime to 12928209.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2928209 × 10^7
Engineering notation 1.2928209 × 10^6

Prime Factorization of 12928209

Prime Factorization 3 × 7 × 7 × 31 × 2837

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1846887
Product of the distinct prime numbers

The prime factorization of 12928209 is 3 × 7 × 7 × 31 × 2837. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 9, 100, 15, 488, 94, 6078, 5575, 73386, 26148, 312878, 902702, 3178175, 5549472, 717835, 68558734, 380394490, 523131244, 7721947537, 1957290847

Basic calculations (n = 12928209)

Multiplication

n×y
n×2 25856418
n×3 38784627
n×4 51712836
n×5 64641045

Division

n÷y
n÷2 6464104.5
n÷3 4309403
n÷3 3232052.25
n÷5 2585641.8

Exponentiation

ny
n2 167138587947681
n3 2.1608025969525E+21
n4 2.7935307581145E+28
n5 3.6115349488832E+35

Nth Root

y√n
2√n 3595.5818722427
3√n 234.69983707928
4√n 59.963170965541
5√n 26.442814165063

Divisors of 12928209

1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 1519, 2837, 4557, 8511, 19859, 59577, 87947, 139013, 263841, 417039, 615629, 1846887, 4309403, 12928209

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12928208
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12928209 can be divided by 24 positive divisors. The sum of these divisors (counting 12928209) is 1, the average is 0.041666666666667.

Base conversion 12928209

Base System Value
2 Binary 110001010100010011010001
3 Ternary 220022211011120
4 Quaternary 301110103101
5 Quinary 11302200314
6 Senary 1141032453
8 Octal 61242321
10 Decimal 12928209
12 Duodecimal 43b5729
16 Hexadecimal c544d1
20 Vigesimal 40g0a9
36 Base36 7p3gx

Cryptographic Hash Functions

md5 578bcc34ca743da4510b5210790885d0
sha1 ac924606644204626307f09f58d98a136ea7fdf9
sha256 952d87c6a8ca630ac7351b6a2ffa20d0be2660be6ea41bfa04fb17b64a398a52
sha512 00cbc87f81dd5404833caa351e1a16ee8900bc8c50f8597423837c230bdc20a374d03febaf963378fdd555555703942d53a04cfab88f31d9dcc5fa6fb2c82dfb
ripemd-160 54813cf1f6186269736f1bc5d6d331dc0d6258b6

12928209 as geometric shapes

Circle

Radius = n
Diameter 25856418
Circumference 81230332.836947
Area 5.2508136002781E+14

Sphere

Radius = n
Volume 9.0511487525916E+21
Surface area 2.1003254401112E+15
Circumference 81230332.836947

Square

Length = n
Perimeter 51712836
Area 167138587947681
Diagonal 18283248.504994

Cube

Length = n
Surface area 1002831527686086
Volume 2.1608025969525E+21
Space diagonal 22392314.838869

Equilateral Triangle

Length = n
Perimeter 38784627
Area 72373131557676
Altitude 11196157.419435

Triangular Pyramid

Length = n
Surface area 72373131557676
Volume 2.546530281851E+20
Height 6094416.1683313