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.
13642778 has 4 divisors, whose sum is 20464170
The reverse of 13642778 is 87724631
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirteen million six hundred forty-two thousand seven hundred seventy-eight
Scientific notation
1.3642778 × 10^7
Engineering notation
1.3642778 × 10^6
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.
5 , 6 , 95 , 77 , 611 , 765 , 7062 , 9726 , 41075 , 17711 , 527637 , 215851 , 1708767 , 4493420 , 903883 , 14375977 , 388718442 , 962201195 , 548413359 , 1247699124
n×2
27285556
n×3
40928334
n×4
54571112
n×5
68213890
n÷2
6821389
n÷3
4547592.6666667
n÷3
3410694.5
n÷5
2728555.6
n2
186125391557284
n3
2.5392673971791E+21
n4
3.4642661382352E+28
n5
4.7262213856861E+35
2 √n
3693.6131362123
3 √n
238.9466451862
4 √n
60.775102930495
5 √n
26.728867765652
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
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
md5
cb26f19070bc6cd6ce805c54f812b71e
sha1
029eaab79c415a783b29c09ec6ebd6a249334be8
sha256
6343011f58821a4fa65fa096a29c3fd0b01e1cfd4ebcba302e856fae6a14e78d
sha512
21b185e0db65bac7c7d8ab1fed49cd51906cba66a4834662cfe44bc8c8759bbfc1a3808a652abc9d58c17ed6b24640babd7667f8c14d2705e30d47f5a4d16420
ripemd-160
0ff88c32d9798b9386b939dfda69e87ebdcb746e
Diameter
27285556
Circumference
85720102.278713
Area
5.8473016276289E+14
Volume
1.0636458400637E+22
Surface area
2.3389206510515E+15
Circumference
85720102.278713
Perimeter
54571112
Area
186125391557284
Diagonal
19293801.676045
Surface area
1116752349343704
Volume
2.5392673971791E+21
Space diagonal
23629984.652383
Perimeter
40928334
Area
80594658688967
Altitude
11814992.326191
Surface area
80594658688967
Volume
2.9925553263188E+20
Height
6431267.2253484