12790890 (number)

12790890 is an even 8-digits composite number following 12790889 and preceding 12790891. In scientific notation, it is written as 1.2790890 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 2875392 positive integers (up to 12790890) that are relatively prime to 12790890.

Interesting facts

Basic properties

Name

Name twelve million seven hundred ninety thousand eight hundred ninety

Notation

Scientific notation 1.2790890 × 10^7
Engineering notation 1.2790890 × 10^6

Prime Factorization of 12790890

Prime Factorization 2 × 315 × 79 × 257

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12790890
Product of the distinct prime numbers

The prime factorization of 12790890 is 2 × 315 × 79 × 257. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12790890)

Multiplication

n×y
n×2 25581780
n×3 38372670
n×4 51163560
n×5 63954450

Division

n÷y
n÷2 6395445
n÷3 4263630
n÷3 3197722.5
n÷5 2558178

Exponentiation

ny
n2 163606866992100
n3 2.0926774389406E+21
n4 2.6767206926971E+28
n5 3.4237639941012E+35

Nth Root

y√n
2√n 3576.4353761811
3√n 233.86591046612
4√n 59.803305729543
5√n 26.386400671496

Divisors of 12790890

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 -12790889
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 12790890 can be divided by 16 positive divisors. The sum of these divisors (counting 12790890) is 1, the average is 0.0625.

Base conversion 12790890

Base System Value
2 Binary 110000110010110001101010
3 Ternary 220001211210200
4 Quaternary 300302301222
5 Quinary 11233302030
6 Senary 1134053030
8 Octal 60626152
10 Decimal 12790890
12 Duodecimal 434a176
16 Hexadecimal c32c6a
20 Vigesimal 3jih4a
36 Base36 7m5ii

Cryptographic Hash Functions

md5 cf0a3bc268f6fe021fa8f84e934a14fa
sha1 b9c590472477e38d42129441b50e6e1533f255ab
sha256 2132f82f9eebbc0cdae0d43536fa469f33668698e0f4e8144817c386bef79494
sha512 67feb8e6ebe0ea68ce410b171fb89a44c5f86d553b4dcad7d365fd4b5b911df4db479c57bb162b1b35a250176570278a9fc70967a0e4e4063a78515b730ede30
ripemd-160 8ad199c9ace963cd2db6ef7838c6f0c12724079f

12790890 as geometric shapes

Circle

Radius = n
Diameter 25581780
Circumference 80367532.11375
Area 5.1398613141922E+14

Sphere

Radius = n
Volume 8.7657867580118E+21
Surface area 2.0559445256769E+15
Circumference 80367532.11375

Square

Length = n
Perimeter 51163560
Area 163606866992100
Diagonal 18089050.112822

Cube

Length = n
Surface area 981641201952600
Volume 2.0926774389406E+21
Space diagonal 22154471.354025

Equilateral Triangle

Length = n
Perimeter 38372670
Area 70843851524370
Altitude 11077235.677012

Triangular Pyramid

Length = n
Surface area 70843851524370
Volume 2.466244013185E+20
Height 6029683.3709408