13887911 is an odd 8-digits prime number following 13887910
and preceding 13887912 . In scientific notation, it is written as 1.3887911 × 10^7.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 13887910 positive integers (up to 13887911) that are relatively prime to 13887911.
13887911 has 2 divisors, whose sum is 13887912
The reverse of 13887911 is 11978831
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirteen million eight hundred eighty-seven thousand nine hundred eleven
Scientific notation
1.3887911 × 10^7
Engineering notation
1.3887911 × 10^6
Prime Factorization
13887911
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
13887911
Product of the distinct prime numbers
The prime factorization of 13887911 is 13887911.
Since it has a total of 1 prime factors.
1 , 7 , 1 , 31 , 722 , 331 , 5008 , 6693 , 49780 , 22679 , 752786 , 218009 , 7721952 , 9539419 , 2051028 , 39260418 , 282962711 , 976802317 , 3878795402 , 6370710101
n×2
27775822
n×3
41663733
n×4
55551644
n×5
69439555
n÷2
6943955.5
n÷3
4629303.6666667
n÷3
3471977.75
n÷5
2777582.2
n2
192874071943921
n3
2.6786179453648E+21
n4
3.7200407628229E+28
n5
5.1663595030456E+35
2 √n
3726.6487626284
3 √n
240.36928681284
4 √n
61.046283774104
5 √n
26.824237455854
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
13887912
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6943956
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3726.6488967972
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998559899
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13887911 can be divided by 2 positive divisors.
The sum of these divisors (counting 13887911) is 13887912, the average is 6943956.
Base
System
Value
2
Binary
110100111110100110100111
3
Ternary
222010120122002
4
Quaternary
310332212213
5
Quinary
12023403121
6
Senary
1213355515
8
Octal
64764647
10
Decimal
13887911
12
Duodecimal
4798b9b
16
Hexadecimal
d3e9a7
20
Vigesimal
46fjfb
36
Base36
89nzb
md5
e7156a11a67b1f900322da0841c5ecab
sha1
68bc0413aba8bce722f8c0415d4a0d434f64a7cc
sha256
259727a9d9a90ca2336afb57ad77ed4656106f586f1aa8ef7fc0cffd3368cc07
sha512
2fe84e38287a986671648a97b58cf531dd73c0efd849c84b79f6a3b639cfd81c38a729de33afaa49934559e79e85cf7327b2cfe94bb84aab17a89707e69426e9
ripemd-160
f9a479c7fbc8a3c0f47d0d19a5253030769e6fec
Diameter
27775822
Circumference
87260318.342618
Area
6.0593176748697E+14
Volume
1.1220168611909E+22
Surface area
2.4237270699479E+15
Circumference
87260318.342618
Perimeter
55551644
Area
192874071943921
Diagonal
19640472.08923
Surface area
1157244431663526
Volume
2.6786179453648E+21
Space diagonal
24054567.462995
Perimeter
41663733
Area
83516923017392
Altitude
12027283.731497
Surface area
83516923017392
Volume
3.1567815222923E+20
Height
6546824.0297435