12779940 (number)

12779940 is an even 8-digits composite number following 12779939 and preceding 12779941. In scientific notation, it is written as 1.2779940 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors. There are 3407968 positive integers (up to 12779940) that are relatively prime to 12779940.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2779940 × 10^7
Engineering notation 1.2779940 × 10^6

Prime Factorization of 12779940

Prime Factorization 2 × 2 × 5 × 3 × 212999

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6389970
Product of the distinct prime numbers

The prime factorization of 12779940 is 2 × 2 × 5 × 3 × 212999. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 9, 79, 51, 884, 798, 6544, 6455, 66524, 48539, 758806, 7802, 4544934, 5282017, 93012465, 46445285, 99774422, 776939170, 6220906596, 945517131

Basic calculations (n = 12779940)

Multiplication

n×y
n×2 25559880
n×3 38339820
n×4 51119760
n×5 63899700

Division

n÷y
n÷2 6389970
n÷3 4259980
n÷3 3194985
n÷5 2555988

Exponentiation

ny
n2 163326866403600
n3 2.087307553026E+21
n4 2.6675665289219E+28
n5 3.4091340185631E+35

Nth Root

y√n
2√n 3574.9041945205
3√n 233.7991555902
4√n 59.790502544472
5√n 26.381881360061

Divisors of 12779940

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 212999, 425998, 638997, 851996, 1064995, 1277994, 2129990, 2555988, 3194985, 4259980, 6389970, 12779940

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12779939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12779940 can be divided by 24 positive divisors. The sum of these divisors (counting 12779940) is 1, the average is 0.041666666666667.

Base conversion 12779940

Base System Value
2 Binary 110000110000000110100100
3 Ternary 220001021210010
4 Quaternary 300300012210
5 Quinary 11232424230
6 Senary 1133530220
8 Octal 60600644
10 Decimal 12779940
12 Duodecimal 4343970
16 Hexadecimal c301a4
20 Vigesimal 3jh9h0
36 Base36 7lx2c

Cryptographic Hash Functions

md5 158806611da895fbd1906e11b19c2729
sha1 3544747ccebd4be9dea0c4e036fdb8047acca985
sha256 acc6936649cb500791f215d4e7dcd06e24af8faa033227feebe7f69789055fc7
sha512 0d2bd2149513a250546afb8c08b5a659ab5e314e67856494377e943f39620011ba4ac46ae04824d10d3b4414d679d8ae41ece18db34a547afbb08e867ab8b14b
ripemd-160 e2d6ea8b06d9fe2f75d3b0c22c166caf163757ae

12779940 as geometric shapes

Circle

Radius = n
Diameter 25559880
Circumference 80298731.234637
Area 5.1310648362739E+14

Sphere

Radius = n
Volume 8.7432934324921E+21
Surface area 2.0524259345096E+15
Circumference 80298731.234637

Square

Length = n
Perimeter 51119760
Area 163326866403600
Diagonal 18073564.474314

Cube

Length = n
Surface area 979961198421600
Volume 2.087307553026E+21
Space diagonal 22135505.397682

Equilateral Triangle

Length = n
Perimeter 38339820
Area 70722607713012
Altitude 11067752.698841

Triangular Pyramid

Length = n
Surface area 70722607713012
Volume 2.4599155419443E+20
Height 6024521.4914381