13891805 is an odd 8-digits composite number following 13891804
and preceding 13891806 . In scientific notation, it is written as 1.3891805 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 10459648 positive integers (up to 13891805) that are relatively prime to 13891805.
13891805 has 8 divisors, whose sum is 17650872
The reverse of 13891805 is 50819831
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
thirteen million eight hundred ninety-one thousand eight hundred five
Scientific notation
1.3891805 × 10^7
Engineering notation
1.3891805 × 10^6
Prime Factorization
5 × 17 × 163433
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13891805
Product of the distinct prime numbers
The prime factorization of 13891805 is 5 × 17 × 163433.
Since it has a total of 3 prime factors.
2 , 5 , 75 , 5 , 524 , 440 , 6531 , 9990 , 49307 , 52658 , 995871 , 143381 , 2475518 , 4142128 , 82960187 , 48831597 , 306623165 , 590558678 , 2661113237 , 6485194760
n×2
27783610
n×3
41675415
n×4
55567220
n×5
69459025
n÷2
6945902.5
n÷3
4630601.6666667
n÷3
3472951.25
n÷5
2778361
n2
192982246158025
n3
2.6808717320893E+21
n4
3.7242147332197E+28
n5
5.1736064852014E+35
2 √n
3727.1711793262
3 √n
240.3917502473
4 √n
61.050562481653
5 √n
26.825741524646
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
-13891804
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 13891805 can be divided by 8 positive divisors.
The sum of these divisors (counting 13891805) is 1, the average is 0.125.
Base
System
Value
2
Binary
110100111111100011011101
3
Ternary
222010202222022
4
Quaternary
310333203131
5
Quinary
12024014210
6
Senary
1213425525
8
Octal
64774335
10
Decimal
13891805
12
Duodecimal
479b2a5
16
Hexadecimal
d3f8dd
20
Vigesimal
46g9a5
36
Base36
89qzh
md5
b756e1673bc2ff134a331b78260cc4dd
sha1
867b6a7b960fe21faa4e09540e372286133fa517
sha256
2094f025284d3bbf4677a8a16af14c8115e45033307460610162e3772bb8450a
sha512
ed40fba2c6fd0552a5c9533d84ece2a2d8c2fe0c0666306bac476fa98272ece1d83eb0a4e79f4fa51eda5153395073ae1beec1aeff067db1683488a373276bbc
ripemd-160
b8de6feea489013a760f1fe01cbc43816a259a09
Diameter
27783610
Circumference
87284785.066204
Area
6.0627160680331E+14
Volume
1.1229609251664E+22
Surface area
2.4250864272132E+15
Circumference
87284785.066204
Perimeter
55567220
Area
192982246158025
Diagonal
19645979.036842
Surface area
1157893476948150
Volume
2.6808717320893E+21
Space diagonal
24061312.068839
Perimeter
41675415
Area
83563763826116
Altitude
12030656.03442
Surface area
83563763826116
Volume
3.1594376354194E+20
Height
6548659.6789475