12798945 (number)

12798945 is an odd 8-digits composite number following 12798944 and preceding 12798946. In scientific notation, it is written as 1.2798945 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 6757632 positive integers (up to 12798945) that are relatively prime to 12798945.

Interesting facts

Basic properties

Name

Name twelve million seven hundred ninety-eight thousand nine hundred forty-five

Notation

Scientific notation 1.2798945 × 10^7
Engineering notation 1.2798945 × 10^6

Prime Factorization of 12798945

Prime Factorization 15 × 9 × 113 × 839

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12798945
Product of the distinct prime numbers

The prime factorization of 12798945 is 15 × 9 × 113 × 839. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 8, 39, 33, 354, 544, 110, 3780, 23395, 14980, 894061, 733406, 5533766, 8330824, 86302263, 77272077, 361865449, 513658644, 3148118551, 4058934192

Basic calculations (n = 12798945)

Multiplication

n×y
n×2 25597890
n×3 38396835
n×4 51195780
n×5 63994725

Division

n÷y
n÷2 6399472.5
n÷3 4266315
n÷3 3199736.25
n÷5 2559789

Exponentiation

ny
n2 163812993113025
n3 2.096633489139E+21
n4 2.6834696712648E+28
n5 3.4345580731686E+35

Nth Root

y√n
2√n 3577.5613202292
3√n 233.91499213313
4√n 59.81271871625
5√n 26.389723175851

Divisors of 12798945

1, 9, 15, 113, 135, 839, 1017, 1695, 7551, 12585, 15255, 94807, 113265, 853263, 1422105, 12798945

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 -12798944
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 12798945 can be divided by 16 positive divisors. The sum of these divisors (counting 12798945) is 1, the average is 0.0625.

Base conversion 12798945

Base System Value
2 Binary 110000110100101111100001
3 Ternary 220002020212000
4 Quaternary 300310233201
5 Quinary 11234031240
6 Senary 1134154213
8 Octal 60645741
10 Decimal 12798945
12 Duodecimal 4352969
16 Hexadecimal c34be1
20 Vigesimal 3jjh75
36 Base36 7mbq9

Cryptographic Hash Functions

md5 f88e25ce2fc4c880c4cca8f2d3f78e2a
sha1 3378c1aaa6eb6563974147363f5467120a1198f4
sha256 37c83088faba41768d97ea169268cbd0fda3d9760af0223e216aa4cf952ab1fa
sha512 af37a789472df317aac0f754ce0c9ec7e95ecc26017cdd1bf1a62bef550a1091529a2debf847bca2253170f2afadd446be32924205488078a673428de9719c73
ripemd-160 4cbca33c420ef34a38a3398372ef5569283752bd

12798945 as geometric shapes

Circle

Radius = n
Diameter 25597890
Circumference 80418143.1714
Area 5.1463369572643E+14

Sphere

Radius = n
Volume 8.7823578223325E+21
Surface area 2.0585347829057E+15
Circumference 80418143.1714

Square

Length = n
Perimeter 51195780
Area 163812993113025
Diagonal 18100441.603067

Cube

Length = n
Surface area 982877958678150
Volume 2.096633489139E+21
Space diagonal 22168423.02328

Equilateral Triangle

Length = n
Perimeter 38396835
Area 70933106752922
Altitude 11084211.51164

Triangular Pyramid

Length = n
Surface area 70933106752922
Volume 2.470906263055E+20
Height 6033480.5343558