13921805 is an odd 8-digits composite number following 13921804
and preceding 13921806 . In scientific notation, it is written as 1.3921805 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 10836288 positive integers (up to 13921805) that are relatively prime to 13921805.
13921805 has 8 divisors, whose sum is 17157912
The reverse of 13921805 is 50812931
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
thirteen million nine hundred twenty-one thousand eight hundred five
Scientific notation
1.3921805 × 10^7
Engineering notation
1.3921805 × 10^6
Prime Factorization
5 × 37 × 75253
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13921805
Product of the distinct prime numbers
The prime factorization of 13921805 is 5 × 37 × 75253.
Since it has a total of 3 prime factors.
10 , 4 , 14 , 80 , 117 , 797 , 2654 , 7217 , 97068 , 34412 , 759425 , 409513 , 2194989 , 4718540 , 87085499 , 51954258 , 275924608 , 681447747 , 3507077156 , 9761866465
n×2
27843610
n×3
41765415
n×4
55687220
n×5
69609025
n÷2
6960902.5
n÷3
4640601.6666667
n÷3
3480451.25
n÷5
2784361
n2
193816654458025
n3
2.698277669117E+21
n4
3.7564895545301E+28
n5
5.2297115062706E+35
2 √n
3731.1935087851
3 √n
240.56467155727
4 √n
61.0834962063
5 √n
26.837317816826
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
-13921804
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 13921805 can be divided by 8 positive divisors.
The sum of these divisors (counting 13921805) is 1, the average is 0.125.
Base
System
Value
2
Binary
110101000110111000001101
3
Ternary
222012022010102
4
Quaternary
311012320031
5
Quinary
12030444210
6
Senary
1214220445
8
Octal
65067015
10
Decimal
13921805
12
Duodecimal
47b4725
16
Hexadecimal
d46e0d
20
Vigesimal
4704a5
36
Base36
8ae4t
md5
95c18bf206cc59bcb3b7cf48c91810a4
sha1
d1a0c30fb8ca26707abf0867a4d013cbbc72e9de
sha256
e36448fc706da4b7a4e4373b0888ac4d2c894dd74e63bb44c3681c6bee035a38
sha512
0e97e188a55f28511b31531e3f17d48ab2cd6dbeb2c846e91981dceaf06ea61f9f0658de8a86a8bc9c3e0e1f334410a15f12babc3cd866b57d3cbc82b18d597c
ripemd-160
c6f1b9c7e2e89e28e894beaa787aa2923888f342
Diameter
27843610
Circumference
87473280.625419
Area
6.0889297778868E+14
Volume
1.1302519070191E+22
Surface area
2.4355719111547E+15
Circumference
87473280.625419
Perimeter
55687220
Area
193816654458025
Diagonal
19688405.443714
Surface area
1162899926748150
Volume
2.698277669117E+21
Space diagonal
24113273.593066
Perimeter
41765415
Area
83925073218580
Altitude
12056636.796533
Surface area
83925073218580
Volume
3.1799507289281E+20
Height
6562801.8145712