12720904 (number)

12720904 is an even 8-digits composite number following 12720903 and preceding 12720905. In scientific notation, it is written as 1.2720904 × 10^7. The sum of its digits is 25. It has a total of 5 prime factors and 16 positive divisors. There are 5451792 positive integers (up to 12720904) that are relatively prime to 12720904.

Interesting facts

Basic properties

Name

Name twelve million seven hundred twenty thousand nine hundred four

Notation

Scientific notation 1.2720904 × 10^7
Engineering notation 1.2720904 × 10^6

Prime Factorization of 12720904

Prime Factorization 2 × 2 × 2 × 7 × 227159

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3180226
Product of the distinct prime numbers

The prime factorization of 12720904 is 2 × 2 × 2 × 7 × 227159. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 3, 100, 43, 907, 782, 5630, 9498, 35862, 13995, 755053, 539279, 108492, 2615600, 96942754, 32102079, 732189149, 683251397, 5391794540, 7144368826

Basic calculations (n = 12720904)

Multiplication

n×y
n×2 25441808
n×3 38162712
n×4 50883616
n×5 63604520

Division

n÷y
n÷2 6360452
n÷3 4240301.3333333
n÷3 3180226
n÷5 2544180.8

Exponentiation

ny
n2 161821398577216
n3 2.0585144764465E+21
n4 2.6186165037486E+28
n5 3.3311169157002E+35

Nth Root

y√n
2√n 3566.6376322806
3√n 233.43859377801
4√n 59.721333142191
5√n 26.357462362511

Divisors of 12720904

1, 2, 4, 7, 8, 14, 28, 56, 227159, 454318, 908636, 1590113, 1817272, 3180226, 6360452, 12720904

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12720903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12720904 can be divided by 16 positive divisors. The sum of these divisors (counting 12720904) is 1, the average is 0.0625.

Base conversion 12720904

Base System Value
2 Binary 110000100001101100001000
3 Ternary 212221021210121
4 Quaternary 300201230020
5 Quinary 11224032104
6 Senary 1132353024
8 Octal 60415410
10 Decimal 12720904
12 Duodecimal 4315774
16 Hexadecimal c21b08
20 Vigesimal 3ja254
36 Base36 7knig

Cryptographic Hash Functions

md5 5309254d60d0173e68452e06a6ef23cc
sha1 6be85a4f51d708ac49e9fc42e41c0e7b3d97e882
sha256 ab22d9c3340098707b3bdc7da1358efe888f8710196c5ca271177d15278214f0
sha512 8f0fce0ebc0753cd2b4107cca6b8de68178cf9990ab77ccd237e3277502f0bdf9cb9d969bb739d82487812b2353cf89cb6fef692144a28d24e51f5064aeb1a02
ripemd-160 e7a4c05b54b4adc5158850e518a5dec887b183b0

12720904 as geometric shapes

Circle

Radius = n
Diameter 25441808
Circumference 79927797.106842
Area 5.0837691696381E+14

Sphere

Radius = n
Volume 8.6226852753501E+21
Surface area 2.0335076678552E+15
Circumference 79927797.106842

Square

Length = n
Perimeter 50883616
Area 161821398577216
Diagonal 17990074.962446

Cube

Length = n
Surface area 970928391463296
Volume 2.0585144764465E+21
Space diagonal 22033252.046206

Equilateral Triangle

Length = n
Perimeter 38162712
Area 70070721021898
Altitude 11016626.023103

Triangular Pyramid

Length = n
Surface area 70070721021898
Volume 2.4259825757767E+20
Height 5996691.6541487