12789940 (number)

12789940 is an even 8-digits composite number following 12789939 and preceding 12789941. In scientific notation, it is written as 1.2789940 × 10^7. The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors. There are 5043360 positive integers (up to 12789940) that are relatively prime to 12789940.

Interesting facts

Basic properties

Name

Name twelve million seven hundred eighty-nine thousand nine hundred forty

Notation

Scientific notation 1.2789940 × 10^7
Engineering notation 1.2789940 × 10^6

Prime Factorization of 12789940

Prime Factorization 2 × 2 × 5 × 71 × 9007

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6394970
Product of the distinct prime numbers

The prime factorization of 12789940 is 2 × 2 × 5 × 71 × 9007. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 9, 56, 1, 683, 686, 9369, 4836, 85407, 56122, 163450, 690771, 7866191, 6460196, 79457828, 93041339, 182683546, 426286857, 4802961776, 3928172485

Basic calculations (n = 12789940)

Multiplication

n×y
n×2 25579880
n×3 38369820
n×4 51159760
n×5 63949700

Division

n÷y
n÷2 6394970
n÷3 4263313.3333333
n÷3 3197485
n÷5 2557988

Exponentiation

ny
n2 163582565203600
n3 2.0922111940001E+21
n4 2.675925563859E+28
n5 3.4224927406223E+35

Nth Root

y√n
2√n 3576.3025599074
3√n 233.86012045684
4√n 59.802195276657
5√n 26.386008707757

Divisors of 12789940

1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 9007, 18014, 36028, 45035, 90070, 180140, 639497, 1278994, 2557988, 3197485, 6394970, 12789940

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 -12789939
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 12789940 can be divided by 24 positive divisors. The sum of these divisors (counting 12789940) is 1, the average is 0.041666666666667.

Base conversion 12789940

Base System Value
2 Binary 110000110010100010110100
3 Ternary 220001210111111
4 Quaternary 300302202310
5 Quinary 11233234230
6 Senary 1134044404
8 Octal 60624264
10 Decimal 12789940
12 Duodecimal 4349704
16 Hexadecimal c328b4
20 Vigesimal 3jieh0
36 Base36 7m4s4

Cryptographic Hash Functions

md5 dd80cd0a261144b15692c6df6cb46f96
sha1 2047592bbc590aab185dc71932272e2c3c87101c
sha256 de1ecc4a3406e77c35f228d44e586624059d5b77f014d6299be8a4d5d94496a0
sha512 a83704497c75522aeb57b683c8b605ca0c864871c065eba340bcb27ece0b751e0242b28e9f1c0c361ea3cbcaca8426ba4172a2aac15a4989a7fda7f28311205c
ripemd-160 3d641ae3881729b8ecee6ddba79369f40a294319

12789940 as geometric shapes

Circle

Radius = n
Diameter 25579880
Circumference 80361563.087708
Area 5.13909785099E+14

Sphere

Radius = n
Volume 8.7638337557722E+21
Surface area 2.055639140396E+15
Circumference 80361563.087708

Square

Length = n
Perimeter 51159760
Area 163582565203600
Diagonal 18087706.609938

Cube

Length = n
Surface area 981495391221600
Volume 2.0922111940001E+21
Space diagonal 22152825.905757

Equilateral Triangle

Length = n
Perimeter 38369820
Area 70833328541271
Altitude 11076412.952879

Triangular Pyramid

Length = n
Surface area 70833328541271
Volume 2.4656945382532E+20
Height 6029235.536646