13888931 is an odd 8-digits composite number following 13888930
and preceding 13888932 . In scientific notation, it is written as 1.3888931 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 11904792 positive integers (up to 13888931) that are relatively prime to 13888931.
13888931 has 4 divisors, whose sum is 15873072
The reverse of 13888931 is 13988831
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
thirteen million eight hundred eighty-eight thousand nine hundred thirty-one
Scientific notation
1.3888931 × 10^7
Engineering notation
1.3888931 × 10^6
Prime Factorization
7 × 1984133
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13888931
Product of the distinct prime numbers
The prime factorization of 13888931 is 7 × 1984133.
Since it has a total of 2 prime factors.
5 , 6 , 69 , 12 , 530 , 526 , 7235 , 1511 , 11988 , 24687 , 446229 , 649743 , 5172893 , 3019260 , 97424131 , 75165358 , 683261169 , 754613705 , 9159668420 , 9008685893
n×2
27777862
n×3
41666793
n×4
55555724
n×5
69444655
n÷2
6944465.5
n÷3
4629643.6666667
n÷3
3472232.75
n÷5
2777786.2
n2
192902404322761
n3
2.6792081833729E+21
n4
3.7211337593502E+28
n5
5.1682570025385E+35
2 √n
3726.7856122938
3 √n
240.37517132325
4 √n
61.047404631923
5 √n
26.824631466421
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
-13888930
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 13888931 can be divided by 4 positive divisors.
The sum of these divisors (counting 13888931) is 1, the average is 0.25.
Base
System
Value
2
Binary
110100111110110110100011
3
Ternary
222010122000212
4
Quaternary
310332312203
5
Quinary
12023421211
6
Senary
1213404335
8
Octal
64766643
10
Decimal
13888931
12
Duodecimal
47996ab
16
Hexadecimal
d3eda3
20
Vigesimal
46g26b
36
Base36
89orn
md5
ee96230c836943d85199e8d7a236f02b
sha1
0237c9fb0aa2d844bd04cb0f07ca481ddd06d90f
sha256
15f71878f6ac002d768e4263e44d410507a7f3f5e7d9ab19f61a59cd46f81b29
sha512
f8ddd695649d19104aab2051f2a08f818e409383287facd389d78a5b5896d50a5d2f84cbb657bbd118ec903d3a4115163a9f28706b48ea9cb93185333b3e4581
ripemd-160
4a57916486f28d36adcecf80b9e090ecda42c600
Diameter
27777862
Circumference
87266727.191631
Area
6.0602077628019E+14
Volume
1.1222640995096E+22
Surface area
2.4240831051208E+15
Circumference
87266727.191631
Perimeter
55555724
Area
192902404322761
Diagonal
19641914.587064
Surface area
1157414425936566
Volume
2.6792081833729E+21
Space diagonal
24056334.154818
Perimeter
41666793
Area
83529191297304
Altitude
12028167.077409
Surface area
83529191297304
Volume
3.1574771244558E+20
Height
6547304.8623547