12720906 (number)

12720906 is an even 8-digits composite number following 12720905 and preceding 12720907. In scientific notation, it is written as 1.2720906 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 3758400 positive integers (up to 12720906) that are relatively prime to 12720906.

Interesting facts

Basic properties

Name

Name twelve million seven hundred twenty thousand nine hundred six

Notation

Scientific notation 1.2720906 × 10^7
Engineering notation 1.2720906 × 10^6

Prime Factorization of 12720906

Prime Factorization 2 × 9 × 11 × 41 × 1567

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 12720906
Product of the distinct prime numbers

The prime factorization of 12720906 is 2 × 9 × 11 × 41 × 1567. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 8, 6, 53, 173, 253, 6664, 9881, 30333, 74725, 750149, 965374, 7297416, 9673813, 35384256, 75151682, 671065123, 83959206, 8513439325, 8997752611

Basic calculations (n = 12720906)

Multiplication

n×y
n×2 25441812
n×3 38162718
n×4 50883624
n×5 63604530

Division

n÷y
n÷2 6360453
n÷3 4240302
n÷3 3180226.5
n÷5 2544181.2

Exponentiation

ny
n2 161821449460836
n3 2.058515447375E+21
n4 2.6186181505606E+28
n5 3.3311195343175E+35

Nth Root

y√n
2√n 3566.6379126567
3√n 233.43860601187
4√n 59.721335489561
5√n 26.357463191303

Divisors of 12720906

1, 2, 9, 11, 18, 22, 41, 82, 99, 198, 369, 451, 738, 902, 1567, 3134, 4059, 8118, 14103, 17237, 28206, 34474, 64247, 128494, 155133, 310266, 578223, 706717, 1156446, 1413434, 6360453, 12720906

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 -12720905
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 12720906 can be divided by 32 positive divisors. The sum of these divisors (counting 12720906) is 1, the average is 0.03125.

Base conversion 12720906

Base System Value
2 Binary 110000100001101100001010
3 Ternary 212221021210200
4 Quaternary 300201230022
5 Quinary 11224032111
6 Senary 1132353030
8 Octal 60415412
10 Decimal 12720906
12 Duodecimal 4315776
16 Hexadecimal c21b0a
20 Vigesimal 3ja256
36 Base36 7knii

Cryptographic Hash Functions

md5 4e10da606a22dc781b88ace38a1ed059
sha1 9768ba4f4b149a91ab933aa9ff1e28167769e50b
sha256 9a7e262800cc777bdb5ea31d2df9be2c66f25b7a54b0cc9af8d5273ed5650c02
sha512 f828f15fd435839efba82f83ed3ce7e5112c681ec5299ff4ca6618d87e23608da8cbb54140dcb12384a50c6b48b7ddfc604a5b24b3a477f034255816d28a6511
ripemd-160 5b0506dacee83ded56cf5078ea7c33c115550645

12720906 as geometric shapes

Circle

Radius = n
Diameter 25441812
Circumference 79927809.673213
Area 5.0837707681941E+14

Sphere

Radius = n
Volume 8.6226893423661E+21
Surface area 2.0335083072777E+15
Circumference 79927809.673213

Square

Length = n
Perimeter 50883624
Area 161821449460836
Diagonal 17990077.790873

Cube

Length = n
Surface area 970928696765016
Volume 2.058515447375E+21
Space diagonal 22033255.510308

Equilateral Triangle

Length = n
Perimeter 38162718
Area 70070743055152
Altitude 11016627.755154

Triangular Pyramid

Length = n
Surface area 70070743055152
Volume 2.4259837200269E+20
Height 5996692.5969578