12790865 (number)

12790865 is an odd 8-digits composite number following 12790864 and preceding 12790866. In scientific notation, it is written as 1.2790865 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 10232688 positive integers (up to 12790865) that are relatively prime to 12790865.

Interesting facts

Basic properties

Name

Name twelve million seven hundred ninety thousand eight hundred sixty-five

Notation

Scientific notation 1.2790865 × 10^7
Engineering notation 1.2790865 × 10^6

Prime Factorization of 12790865

Prime Factorization 5 × 2558173

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12790865
Product of the distinct prime numbers

The prime factorization of 12790865 is 5 × 2558173. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12790865)

Multiplication

n×y
n×2 25581730
n×3 38372595
n×4 51163460
n×5 63954325

Division

n÷y
n÷2 6395432.5
n÷3 4263621.6666667
n÷3 3197716.25
n÷5 2558173

Exponentiation

ny
n2 163606227448225
n3 2.0926651684495E+21
n4 2.676699765984E+28
n5 3.4237305352233E+35

Nth Root

y√n
2√n 3576.4318810792
3√n 233.86575810113
4√n 59.803276507891
5√n 26.386390356959

Divisors of 12790865

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12790864
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12790865 can be divided by 4 positive divisors. The sum of these divisors (counting 12790865) is 1, the average is 0.25.

Base conversion 12790865

Base System Value
2 Binary 110000110010110001010001
3 Ternary 220001211202202
4 Quaternary 300302301101
5 Quinary 11233301430
6 Senary 1134052545
8 Octal 60626121
10 Decimal 12790865
12 Duodecimal 434a155
16 Hexadecimal c32c51
20 Vigesimal 3jih35
36 Base36 7m5ht

Cryptographic Hash Functions

md5 d8e61e2367795aefb163c0b042753c7c
sha1 481e96c5ae8a15561fa681c53f18f840ba74f9df
sha256 b089647779c010a00499eec520824d270416dbe10a0d7bdc70d02bee9428b176
sha512 7af854e786209a1b096e69662a2ccb9758c6c8b0a850f2e184a21843b424c6d4ddd26d199b409e7930e9e4debb712993b1efb5cb7a614c862e365852abe9a6aa
ripemd-160 2c9f34637671cd3f3f7df6cc79830c0bc6bfe12f

12790865 as geometric shapes

Circle

Radius = n
Diameter 25581730
Circumference 80367375.034118
Area 5.1398412223288E+14

Sphere

Radius = n
Volume 8.7657353594991E+21
Surface area 2.0559364889315E+15
Circumference 80367375.034118

Square

Length = n
Perimeter 51163460
Area 163606227448225
Diagonal 18089014.757483

Cube

Length = n
Surface area 981637364689350
Volume 2.0926651684495E+21
Space diagonal 22154428.052754

Equilateral Triangle

Length = n
Perimeter 38372595
Area 70843574593749
Altitude 11077214.026377

Triangular Pyramid

Length = n
Surface area 70843574593749
Volume 2.4662295522726E+20
Height 6029671.5858278