13642778 (number)

13642778 is an even 8-digits composite number following 13642777 and preceding 13642779. In scientific notation, it is written as 1.3642778 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 6821388 positive integers (up to 13642778) that are relatively prime to 13642778.

Interesting facts

Basic properties

Name

Name thirteen million six hundred forty-two thousand seven hundred seventy-eight

Notation

Scientific notation 1.3642778 × 10^7
Engineering notation 1.3642778 × 10^6

Prime Factorization of 13642778

Prime Factorization 2 × 6821389

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 13642778
Product of the distinct prime numbers

The prime factorization of 13642778 is 2 × 6821389. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13642778)

Multiplication

n×y
n×2 27285556
n×3 40928334
n×4 54571112
n×5 68213890

Division

n÷y
n÷2 6821389
n÷3 4547592.6666667
n÷3 3410694.5
n÷5 2728555.6

Exponentiation

ny
n2 186125391557284
n3 2.5392673971791E+21
n4 3.4642661382352E+28
n5 4.7262213856861E+35

Nth Root

y√n
2√n 3693.6131362123
3√n 238.9466451862
4√n 60.775102930495
5√n 26.728867765652

Divisors of 13642778

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 -13642777
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 13642778 can be divided by 4 positive divisors. The sum of these divisors (counting 13642778) is 1, the average is 0.25.

Base conversion 13642778

Base System Value
2 Binary 110100000010110000011010
3 Ternary 221200010101002
4 Quaternary 310002300122
5 Quinary 11443032103
6 Senary 1204225002
8 Octal 64026032
10 Decimal 13642778
12 Duodecimal 469b162
16 Hexadecimal d02c1a
20 Vigesimal 4556ii
36 Base36 84eu2

Cryptographic Hash Functions

md5 cb26f19070bc6cd6ce805c54f812b71e
sha1 029eaab79c415a783b29c09ec6ebd6a249334be8
sha256 6343011f58821a4fa65fa096a29c3fd0b01e1cfd4ebcba302e856fae6a14e78d
sha512 21b185e0db65bac7c7d8ab1fed49cd51906cba66a4834662cfe44bc8c8759bbfc1a3808a652abc9d58c17ed6b24640babd7667f8c14d2705e30d47f5a4d16420
ripemd-160 0ff88c32d9798b9386b939dfda69e87ebdcb746e

13642778 as geometric shapes

Circle

Radius = n
Diameter 27285556
Circumference 85720102.278713
Area 5.8473016276289E+14

Sphere

Radius = n
Volume 1.0636458400637E+22
Surface area 2.3389206510515E+15
Circumference 85720102.278713

Square

Length = n
Perimeter 54571112
Area 186125391557284
Diagonal 19293801.676045

Cube

Length = n
Surface area 1116752349343704
Volume 2.5392673971791E+21
Space diagonal 23629984.652383

Equilateral Triangle

Length = n
Perimeter 40928334
Area 80594658688967
Altitude 11814992.326191

Triangular Pyramid

Length = n
Surface area 80594658688967
Volume 2.9925553263188E+20
Height 6431267.2253484