12798731 (number)

12798731 is an odd 8-digits composite number following 12798730 and preceding 12798732. In scientific notation, it is written as 1.2798731 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 11635200 positive integers (up to 12798731) that are relatively prime to 12798731.

Interesting facts

Basic properties

Name

Name twelve million seven hundred ninety-eight thousand seven hundred thirty-one

Notation

Scientific notation 1.2798731 × 10^7
Engineering notation 1.2798731 × 10^6

Prime Factorization of 12798731

Prime Factorization 11 × 1163521

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12798731
Product of the distinct prime numbers

The prime factorization of 12798731 is 11 × 1163521. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12798731)

Multiplication

n×y
n×2 25597462
n×3 38396193
n×4 51194924
n×5 63993655

Division

n÷y
n÷2 6399365.5
n÷3 4266243.6666667
n÷3 3199682.75
n÷5 2559746.2

Exponentiation

ny
n2 163807515210361
n3 2.0965283229558E+21
n4 2.6832902039393E+28
n5 3.4342709515154E+35

Nth Root

y√n
2√n 3577.5314114624
3√n 233.91368842966
4√n 59.812468695602
5√n 26.38963492735

Divisors of 12798731

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 -12798730
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 12798731 can be divided by 4 positive divisors. The sum of these divisors (counting 12798731) is 1, the average is 0.25.

Base conversion 12798731

Base System Value
2 Binary 110000110100101100001011
3 Ternary 220002020120002
4 Quaternary 300310230023
5 Quinary 11234024411
6 Senary 1134153215
8 Octal 60645413
10 Decimal 12798731
12 Duodecimal 435280b
16 Hexadecimal c34b0b
20 Vigesimal 3jjggb
36 Base36 7mbkb

Cryptographic Hash Functions

md5 6fda73e07407d8b96ff8b63137fa90e3
sha1 e4f051fa3f16ffdc95934dd218f36509c17251e8
sha256 f7dfd624fb90b86b27f85f23a93ec11a02a7090000d439a15f7f89eb59ddf439
sha512 2e4d8bb064f5d017c5e9dc761657e808d56b8726e18c6130fa0f230a45c9f67c879f68b96ed9c81bd125374e06a7bfc93ed51e31ed06f80db493c1dac948ecb0
ripemd-160 33d3124596cc91582226a61589f9c5741615f744

12798731 as geometric shapes

Circle

Radius = n
Diameter 25597462
Circumference 80416798.569744
Area 5.1461648638767E+14

Sphere

Radius = n
Volume 8.7819173032546E+21
Surface area 2.0584659455507E+15
Circumference 80416798.569744

Square

Length = n
Perimeter 51194924
Area 163807515210361
Diagonal 18100138.961365

Cube

Length = n
Surface area 982845091262166
Volume 2.0965283229558E+21
Space diagonal 22168052.364407

Equilateral Triangle

Length = n
Perimeter 38396193
Area 70930734751489
Altitude 11084026.182203

Triangular Pyramid

Length = n
Surface area 70930734751489
Volume 2.4707823235195E+20
Height 6033379.6537883