13881805 is an odd 8-digits composite number following 13881804
and preceding 13881806 . In scientific notation, it is written as 1.3881805 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 9518928 positive integers (up to 13881805) that are relatively prime to 13881805.
13881805 has 8 divisors, whose sum is 19037952
The reverse of 13881805 is 50818831
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
thirteen million eight hundred eighty-one thousand eight hundred five
Scientific notation
1.3881805 × 10^7
Engineering notation
1.3881805 × 10^6
Prime Factorization
5 × 7 × 396623
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13881805
Product of the distinct prime numbers
The prime factorization of 13881805 is 5 × 7 × 396623.
Since it has a total of 3 prime factors.
3 , 2 , 91 , 96 , 743 , 413 , 1546 , 6533 , 11922 , 44046 , 106657 , 123220 , 8883684 , 9472457 , 87781281 , 99136963 , 935947866 , 419983100 , 1210732249 , 3270703514
n×2
27763610
n×3
41645415
n×4
55527220
n×5
69409025
n÷2
6940902.5
n÷3
4627268.3333333
n÷3
3470451.25
n÷5
2776361
n2
192704510058025
n3
2.675086431246E+21
n4
3.7135028196703E+28
n5
5.1550122009614E+35
2 √n
3725.8294378568
3 √n
240.33405449185
4 √n
61.039572720136
5 √n
26.821878316222
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
-13881804
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 13881805 can be divided by 8 positive divisors.
The sum of these divisors (counting 13881805) is 1, the average is 0.125.
Base
System
Value
2
Binary
110100111101000111001101
3
Ternary
222010021020221
4
Quaternary
310331013031
5
Quinary
12023204210
6
Senary
1213311341
8
Octal
64750715
10
Decimal
13881805
12
Duodecimal
4795551
16
Hexadecimal
d3d1cd
20
Vigesimal
46f4a5
36
Base36
89j9p
md5
0db39b290429dce477319bfdbd3957de
sha1
d0736cf3f6dafda4adf751f633aa06b70f12098f
sha256
e4b89cd3eaef2f1a2e2896c00bb31862c5a15a007692c2669af0174e122ef4de
sha512
4eaf2dd97b74ea5d5f1716113be9932b2066f33e66ab221cc7bebf43fc9a561ffd7908ac445adddbe6c5dca2b8343f3da338e5b9156bd9e9b1fd1a6ab50b2807
ripemd-160
d6339b1556b92dcbccdce0d5ec69ccdc0d219d67
Diameter
27763610
Circumference
87221953.213132
Area
6.0539907311191E+14
Volume
1.120537584016E+22
Surface area
2.4215962924476E+15
Circumference
87221953.213132
Perimeter
55527220
Area
192704510058025
Diagonal
19631836.901219
Surface area
1156227060348150
Volume
2.675086431246E+21
Space diagonal
24043991.560764
Perimeter
41645415
Area
83443500567042
Altitude
12021995.780382
Surface area
83443500567042
Volume
3.1526195929903E+20
Height
6543945.6337395