12779938 (number)

12779938 is an even 8-digits composite number following 12779937 and preceding 12779939. In scientific notation, it is written as 1.2779938 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 6343860 positive integers (up to 12779938) that are relatively prime to 12779938.

Interesting facts

Basic properties

Name

Name twelve million seven hundred seventy-nine thousand nine hundred thirty-eight

Notation

Scientific notation 1.2779938 × 10^7
Engineering notation 1.2779938 × 10^6

Prime Factorization of 12779938

Prime Factorization 2 × 139 × 45971

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12779938
Product of the distinct prime numbers

The prime factorization of 12779938 is 2 × 139 × 45971. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12779938)

Multiplication

n×y
n×2 25559876
n×3 38339814
n×4 51119752
n×5 63899690

Division

n÷y
n÷2 6389969
n÷3 4259979.3333333
n÷3 3194984.5
n÷5 2555987.6

Exponentiation

ny
n2 163326815283844
n3 2.087306573065E+21
n4 2.6675648590763E+28
n5 3.4091313509974E+35

Nth Root

y√n
2√n 3574.9039147927
3√n 233.79914339405
4√n 59.790500205239
5√n 26.381880534333

Divisors of 12779938

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 -12779937
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 12779938 can be divided by 8 positive divisors. The sum of these divisors (counting 12779938) is 1, the average is 0.125.

Base conversion 12779938

Base System Value
2 Binary 110000110000000110100010
3 Ternary 220001021210001
4 Quaternary 300300012202
5 Quinary 11232424223
6 Senary 1133530214
8 Octal 60600642
10 Decimal 12779938
12 Duodecimal 434396a
16 Hexadecimal c301a2
20 Vigesimal 3jh9gi
36 Base36 7lx2a

Cryptographic Hash Functions

md5 8476a1116f1a3b09909aff61055e9f2c
sha1 467d5ab2d18989383615bbdcbbadb72cf0cb2eeb
sha256 133ac7ca2e2e3ae418efd5a9d538c0a05cc953852d7bca3c306e2c786a7e888d
sha512 56a56b3f9570f3a3c8a3cc5f03741005c6387241616e1d303a9b9f04153275c0446289f91c05ea618521b0595301e97432d78c678c4ef8b72c2937b6972e62c4
ripemd-160 f81a09fd9ab5be35239fbd48d744e535528b0caa

12779938 as geometric shapes

Circle

Radius = n
Diameter 25559876
Circumference 80298718.668266
Area 5.1310632302994E+14

Sphere

Radius = n
Volume 8.7432893276408E+21
Surface area 2.0524252921198E+15
Circumference 80298718.668266

Square

Length = n
Perimeter 51119752
Area 163326815283844
Diagonal 18073561.645887

Cube

Length = n
Surface area 979960891703064
Volume 2.087306573065E+21
Space diagonal 22135501.93358

Equilateral Triangle

Length = n
Perimeter 38339814
Area 70722585577509
Altitude 11067750.96679

Triangular Pyramid

Length = n
Surface area 70722585577509
Volume 2.4599143870492E+20
Height 6024520.5486291