12790081 (number)

12790081 is an odd 8-digits composite number following 12790080 and preceding 12790082. In scientific notation, it is written as 1.2790081 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 12763332 positive integers (up to 12790081) that are relatively prime to 12790081.

Interesting facts

Basic properties

Name

Name twelve million seven hundred ninety thousand eighty-one

Notation

Scientific notation 1.2790081 × 10^7
Engineering notation 1.2790081 × 10^6

Prime Factorization of 12790081

Prime Factorization 487 × 26263

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12790081
Product of the distinct prime numbers

The prime factorization of 12790081 is 487 × 26263. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12790081)

Multiplication

n×y
n×2 25580162
n×3 38370243
n×4 51160324
n×5 63950405

Division

n÷y
n÷2 6395040.5
n÷3 4263360.3333333
n÷3 3197520.25
n÷5 2558016.2

Exponentiation

ny
n2 163586171986561
n3 2.092280390188E+21
n4 2.6760435665217E+28
n5 3.4226813975341E+35

Nth Root

y√n
2√n 3576.3222729502
3√n 233.86097983423
4√n 59.802360095152
5√n 26.386066884899

Divisors of 12790081

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 -12790080
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 12790081 can be divided by 4 positive divisors. The sum of these divisors (counting 12790081) is 1, the average is 0.25.

Base conversion 12790081

Base System Value
2 Binary 110000110010100101000001
3 Ternary 220001210200201
4 Quaternary 300302211001
5 Quinary 11233240311
6 Senary 1134045201
8 Octal 60624501
10 Decimal 12790081
12 Duodecimal 4349801
16 Hexadecimal c32941
20 Vigesimal 3jif41
36 Base36 7m4w1

Cryptographic Hash Functions

md5 5576e0326d53d11633c675621e944c2b
sha1 4e3a9c763be35d07cee23635f05c58df4896946c
sha256 2d4a1d310b102397dea8600b1fdb0ebdf74ac818253118d98c7313830c91d901
sha512 7cc9944d4f9ef5deaaf1c49b164e9968ddc7f611d61ffb36eec26a4d672eb95e2f75dc7449a2a16b3d6e7c1b26a3433397f5c2ab0c9a22eaf5f4d08e23fa63ea
ripemd-160 fede59ac1d6da242e05a120c3fac07f074f3223a

12790081 as geometric shapes

Circle

Radius = n
Diameter 25580162
Circumference 80362449.016837
Area 5.1392111614186E+14

Sphere

Radius = n
Volume 8.7641236040863E+21
Surface area 2.0556844645674E+15
Circumference 80362449.016837

Square

Length = n
Perimeter 51160324
Area 163586171986561
Diagonal 18087906.01405

Cube

Length = n
Surface area 981517031919366
Volume 2.092280390188E+21
Space diagonal 22153070.124921

Equilateral Triangle

Length = n
Perimeter 38370243
Area 70834890324106
Altitude 11076535.062461

Triangular Pyramid

Length = n
Surface area 70834890324106
Volume 2.4657760867427E+20
Height 6029302.0046835