12779745 (number)

12779745 is an odd 8-digits composite number following 12779744 and preceding 12779746. In scientific notation, it is written as 1.2779745 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 6105600 positive integers (up to 12779745) that are relatively prime to 12779745.

Interesting facts

Basic properties

Name

Name twelve million seven hundred seventy-nine thousand seven hundred forty-five

Notation

Scientific notation 1.2779745 × 10^7
Engineering notation 1.2779745 × 10^6

Prime Factorization of 12779745

Prime Factorization 15 × 11 × 73 × 1061

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12779745
Product of the distinct prime numbers

The prime factorization of 12779745 is 15 × 11 × 73 × 1061. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 1, 29, 58, 32, 411, 8715, 1713, 57802, 68475, 337461, 321553, 782038, 8852758, 14732895, 41439463, 375125837, 988269264, 8217104373, 2841578907

Basic calculations (n = 12779745)

Multiplication

n×y
n×2 25559490
n×3 38339235
n×4 51118980
n×5 63898725

Division

n÷y
n÷2 6389872.5
n÷3 4259915
n÷3 3194936.25
n÷5 2555949

Exponentiation

ny
n2 163321882265025
n3 2.087212008267E+21
n4 2.6674037226591E+28
n5 3.4088739387634E+35

Nth Root

y√n
2√n 3574.8769209583
3√n 233.79796645923
4√n 59.790274467996
5√n 26.381800851103

Divisors of 12779745

1, 11, 15, 73, 165, 803, 1061, 1095, 11671, 12045, 15915, 77453, 175065, 851983, 1161795, 12779745

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 -12779744
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 12779745 can be divided by 16 positive divisors. The sum of these divisors (counting 12779745) is 1, the average is 0.0625.

Base conversion 12779745

Base System Value
2 Binary 110000110000000011100001
3 Ternary 220001021111220
4 Quaternary 300300003201
5 Quinary 11232422440
6 Senary 1133525253
8 Octal 60600341
10 Decimal 12779745
12 Duodecimal 4343829
16 Hexadecimal c300e1
20 Vigesimal 3jh975
36 Base36 7lwwx

Cryptographic Hash Functions

md5 d2af5c2cc61bbfb782d24d79ee4fef4b
sha1 9fc1545aafd5afbcdc1eb3a061bff4c7f86b3480
sha256 7f0c401ec3795fa6574c294583eeeb417c5b942acf4f1ecf70aa723b01104fc2
sha512 889be3d888578d69964b0cecd4b2516f63646695381511909b881e41ef4943f614020029a30eb032c6bf43eb45a5ab0c1cfb243d900730c8a65b977f45afeea8
ripemd-160 b8327dec12c0a031ea143569f598bc1f6397d9cd

12779745 as geometric shapes

Circle

Radius = n
Diameter 25559490
Circumference 80297506.013502
Area 5.1309082549426E+14

Sphere

Radius = n
Volume 8.7428932155415E+21
Surface area 2.052363301977E+15
Circumference 80297506.013502

Square

Length = n
Perimeter 51118980
Area 163321882265025
Diagonal 18073288.70267

Cube

Length = n
Surface area 979931293590150
Volume 2.087212008267E+21
Space diagonal 22135167.647774

Equilateral Triangle

Length = n
Perimeter 38339235
Area 70720449517701
Altitude 11067583.823887

Triangular Pyramid

Length = n
Surface area 70720449517701
Volume 2.459802941366E+20
Height 6024429.5675566