12798915 (number)

12798915 is an odd 8-digits composite number following 12798914 and preceding 12798916. In scientific notation, it is written as 1.2798915 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 6810336 positive integers (up to 12798915) that are relatively prime to 12798915.

Interesting facts

Basic properties

Name

Name twelve million seven hundred ninety-eight thousand nine hundred fifteen

Notation

Scientific notation 1.2798915 × 10^7
Engineering notation 1.2798915 × 10^6

Prime Factorization of 12798915

Prime Factorization 15 × 643 × 1327

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12798915
Product of the distinct prime numbers

The prime factorization of 12798915 is 15 × 643 × 1327. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12798915)

Multiplication

n×y
n×2 25597830
n×3 38396745
n×4 51195660
n×5 63994575

Division

n÷y
n÷2 6399457.5
n÷3 4266305
n÷3 3199728.75
n÷5 2559783

Exponentiation

ny
n2 163812225177225
n3 2.0966187460042E+21
n4 2.6834445117514E+28
n5 3.4345178213123E+35

Nth Root

y√n
2√n 3577.5571274265
3√n 233.91480937184
4√n 59.812683666815
5√n 26.389710804637

Divisors of 12798915

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12798914
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12798915 can be divided by 8 positive divisors. The sum of these divisors (counting 12798915) is 1, the average is 0.125.

Base conversion 12798915

Base System Value
2 Binary 110000110100101111000011
3 Ternary 220002020210220
4 Quaternary 300310233003
5 Quinary 11234031130
6 Senary 1134154123
8 Octal 60645703
10 Decimal 12798915
12 Duodecimal 4352943
16 Hexadecimal c34bc3
20 Vigesimal 3jjh5f
36 Base36 7mbpf

Cryptographic Hash Functions

md5 ef2908fb68216c26d888620166e08c87
sha1 be84e55786d634a26c5586754cab84d071917680
sha256 c4dec0c243cdbf7440e4b65842941d1b6d0d4ace83009b192d6db4bf4d48062b
sha512 e208fea036489e3fb732c5b524e3836f0c53f6cb5b50dd83d5be6fdd83b3be8acaf80d451e5bb8b38bc9a41268851079da1c1ddbdea886927ba288e9fed6bf7b
ripemd-160 e47dc102b36329e63b979f5a146e90a8f79d5420

12798915 as geometric shapes

Circle

Radius = n
Diameter 25597830
Circumference 80417954.67584
Area 5.1463128318497E+14

Sphere

Radius = n
Volume 8.7822960664338E+21
Surface area 2.0585251327399E+15
Circumference 80417954.67584

Square

Length = n
Perimeter 51195660
Area 163812225177225
Diagonal 18100399.17666

Cube

Length = n
Surface area 982873351063350
Volume 2.0966187460042E+21
Space diagonal 22168371.061755

Equilateral Triangle

Length = n
Perimeter 38396745
Area 70932774226967
Altitude 11084185.530878

Triangular Pyramid

Length = n
Surface area 70932774226967
Volume 2.470888888104E+20
Height 6033466.3922201