12778942 (number)

12778942 is an even 8-digits composite number following 12778941 and preceding 12778943. In scientific notation, it is written as 1.2778942 × 10^7. The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors. There are 5676480 positive integers (up to 12778942) that are relatively prime to 12778942.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2778942 × 10^7
Engineering notation 1.2778942 × 10^6

Prime Factorization of 12778942

Prime Factorization 2 × 11 × 73 × 73 × 109

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 175054
Product of the distinct prime numbers

The prime factorization of 12778942 is 2 × 11 × 73 × 73 × 109. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 8, 31, 51, 416, 894, 5169, 6214, 22126, 4932, 914544, 498459, 8499959, 8690767, 34275927, 12105221, 883543604, 91975448, 4510785297, 1908983839

Basic calculations (n = 12778942)

Multiplication

n×y
n×2 25557884
n×3 38336826
n×4 51115768
n×5 63894710

Division

n÷y
n÷2 6389471
n÷3 4259647.3333333
n÷3 3194735.5
n÷5 2555788.4

Exponentiation

ny
n2 163301358639364
n3 2.0868185905736E+21
n4 2.6667333733462E+28
n5 3.4078031107456E+35

Nth Root

y√n
2√n 3574.764607635
3√n 233.79306955142
4√n 59.789335233259
5√n 26.381469308986

Divisors of 12778942

1, 2, 11, 22, 73, 109, 146, 218, 803, 1199, 1606, 2398, 5329, 7957, 10658, 15914, 58619, 87527, 117238, 175054, 580861, 1161722, 6389471, 12778942

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 -12778941
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 12778942 can be divided by 24 positive divisors. The sum of these divisors (counting 12778942) is 1, the average is 0.041666666666667.

Base conversion 12778942

Base System Value
2 Binary 110000101111110110111110
3 Ternary 220001020102011
4 Quaternary 300233312332
5 Quinary 11232411232
6 Senary 1133521434
8 Octal 60576676
10 Decimal 12778942
12 Duodecimal 434327a
16 Hexadecimal c2fdbe
20 Vigesimal 3jh772
36 Base36 7lwam

Cryptographic Hash Functions

md5 c565f2349e4b4e75bcfb0335d46e9dfc
sha1 f15ae7fd8e56960f8ad09f739f4eb0c134a4ad84
sha256 128d16c152c1a8f148537a3c1637468f6f493dad8717d2158959b3a78abeef30
sha512 caf47bdd832748eb74e6800119f9886324570353fa80d12d4ca72c533e10d3d82c021a9d2d4787f2cb1b42e3843ae0e903975b0c6583a815d76f5e98c22f0eb3
ripemd-160 5f6b3580355ecc724b05d4afc8e55e7e5ed11d27

12778942 as geometric shapes

Circle

Radius = n
Diameter 25557884
Circumference 80292460.6157
Area 5.1302634862266E+14

Sphere

Radius = n
Volume 8.741245271361E+21
Surface area 2.0521053944906E+15
Circumference 80292460.6157

Square

Length = n
Perimeter 51115768
Area 163301358639364
Diagonal 18072153.089179

Cube

Length = n
Surface area 979808151836184
Volume 2.0868185905736E+21
Space diagonal 22133776.810976

Equilateral Triangle

Length = n
Perimeter 38336826
Area 70711562527101
Altitude 11066888.405488

Triangular Pyramid

Length = n
Surface area 70711562527101
Volume 2.4593392941679E+20
Height 6024051.0297264