13889618 is an even 8-digits composite number following 13889617
and preceding 13889619 . In scientific notation, it is written as 1.3889618 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 6944808 positive integers (up to 13889618) that are relatively prime to 13889618.
13889618 has 4 divisors, whose sum is 20834430
The reverse of 13889618 is 81698831
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
thirteen million eight hundred eighty-nine thousand six hundred eighteen
Scientific notation
1.3889618 × 10^7
Engineering notation
1.3889618 × 10^6
Prime Factorization
2 × 6944809
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13889618
Product of the distinct prime numbers
The prime factorization of 13889618 is 2 × 6944809.
Since it has a total of 2 prime factors.
7 , 2 , 1 , 55 , 551 , 946 , 7386 , 6018 , 63029 , 51237 , 916733 , 964723 , 4018404 , 5863458 , 63294202 , 61232344 , 108058928 , 149159792 , 1695947839 , 3973414826
n×2
27779236
n×3
41668854
n×4
55558472
n×5
69448090
n÷2
6944809
n÷3
4629872.6666667
n÷3
3472404.5
n÷5
2777923.6
n2
192921488185924
n3
2.679605774894E+21
n4
3.7218700603872E+28
n5
5.1695353384415E+35
2 √n
3726.8777817363
3 √n
240.37913455171
4 √n
61.048159527838
5 √n
26.82489683108
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
-13889617
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 13889618 can be divided by 4 positive divisors.
The sum of these divisors (counting 13889618) is 1, the average is 0.25.
Base
System
Value
2
Binary
110100111111000001010010
3
Ternary
222010122222022
4
Quaternary
310333001102
5
Quinary
12023431433
6
Senary
1213411442
8
Octal
64770122
10
Decimal
13889618
12
Duodecimal
4799b82
16
Hexadecimal
d3f052
20
Vigesimal
46g40i
36
Base36
89paq
md5
efd3bd86ea5c484640d7381214eae51e
sha1
8bea9cc01d1809102c60500064c348ddbfd13406
sha256
b863f49d23453e0867d4e15aa854a2885f5919f63f268d6f4d7d506d4a91c9fe
sha512
4133fe693f2c53d70d3e29eee2a602fa68cd0d863124eeb1a3cc201a6f6ce64f060a7269e4a8456069faae4888eb6832308b2382a12a0163e807b2e0191f6ef7
ripemd-160
599a05f2dffd59659505066de5bab8d491056b50
Diameter
27779236
Circumference
87271043.739937
Area
6.0608073000451E+14
Volume
1.1224306422565E+22
Surface area
2.424322920018E+15
Circumference
87271043.739937
Perimeter
55558472
Area
192921488185924
Diagonal
19642886.151781
Surface area
1157528929115544
Volume
2.679605774894E+21
Space diagonal
24057524.073723
Perimeter
41668854
Area
83537454852455
Altitude
12028762.036862
Surface area
83537454852455
Volume
3.157945690557E+20
Height
6547628.7172605