13881906 is an even 8-digits composite number following 13881905
and preceding 13881907 . In scientific notation, it is written as 1.3881906 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 4627296 positive integers (up to 13881906) that are relatively prime to 13881906.
13881906 has 8 divisors, whose sum is 23136540
The reverse of 13881906 is 60918831
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
thirteen million eight hundred eighty-one thousand nine hundred six
Scientific notation
1.3881906 × 10^7
Engineering notation
1.3881906 × 10^6
Prime Factorization
2 × 9 × 771217
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13881906
Product of the distinct prime numbers
The prime factorization of 13881906 is 2 × 9 × 771217.
Since it has a total of 3 prime factors.
3 , 1 , 29 , 67 , 579 , 780 , 4419 , 4437 , 87027 , 93638 , 334026 , 630051 , 367188 , 3417129 , 12117097 , 85429242 , 557386894 , 378171490 , 4239398873 , 7668421956
n×2
27763812
n×3
41645718
n×4
55527624
n×5
69409530
n÷2
6940953
n÷3
4627302
n÷3
3470476.5
n÷5
2776381.2
n2
192707314192836
n3
2.6751448211374E+21
n4
3.7136108943416E+28
n5
5.1551997355827E+35
2 √n
3725.842991861
3 √n
240.33463735747
4 √n
61.039683746404
5 √n
26.821917345755
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13881905
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13881906 can be divided by 8 positive divisors.
The sum of these divisors (counting 13881906) is 1, the average is 0.125.
Base
System
Value
2
Binary
110100111101001000110010
3
Ternary
222010021101200
4
Quaternary
310331020302
5
Quinary
12023210111
6
Senary
1213312030
8
Octal
64751062
10
Decimal
13881906
12
Duodecimal
4795616
16
Hexadecimal
d3d232
20
Vigesimal
46f4f6
36
Base36
89jci
md5
820adc256a391be5270f9c4bfba6b89e
sha1
7e1293b787ef008ed4b69bd27532cdd33a09e070
sha256
13c9ddccf7637bfd2fe036fd247bf1395e2b73bf1b7f0b698df2ad69ece4d56f
sha512
f2b8211747ee53fd2ce49431f4891ec65002989aeffa7c512b0e03131838aa82c993424185a94eacd69ceb0689de0114d9f3108cd839973df5c3867237eaf580
ripemd-160
7aaf19e6df2c04ff1218b9958be44940a56f8206
Diameter
27763812
Circumference
87222587.814848
Area
6.0540788256123E+14
Volume
1.1205620423165E+22
Surface area
2.4216315302449E+15
Circumference
87222587.814848
Perimeter
55527624
Area
192707314192836
Diagonal
19631979.736788
Surface area
1156243885157016
Volume
2.6751448211374E+21
Space diagonal
24044166.497895
Perimeter
41645718
Area
83444714793033
Altitude
12022083.248948
Surface area
83444714793033
Volume
3.1526884061372E+20
Height
6543993.2455961