13805931 is an odd 8-digits composite number following 13805930
and preceding 13805932 . In scientific notation, it is written as 1.3805931 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 9203952 positive integers (up to 13805931) that are relatively prime to 13805931.
13805931 has 4 divisors, whose sum is 18407912
The reverse of 13805931 is 13950831
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
thirteen million eight hundred five thousand nine hundred thirty-one
Scientific notation
1.3805931 × 10^7
Engineering notation
1.3805931 × 10^6
Prime Factorization
3 × 4601977
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13805931
Product of the distinct prime numbers
The prime factorization of 13805931 is 3 × 4601977.
Since it has a total of 2 prime factors.
9 , 2 , 20 , 24 , 379 , 258 , 2628 , 2169 , 94854 , 88074 , 91725 , 953959 , 5112365 , 4670174 , 72539981 , 39210229 , 119271318 , 305551130 , 2540172710 , 3304745382
n×2
27611862
n×3
41417793
n×4
55223724
n×5
69029655
n÷2
6902965.5
n÷3
4601977
n÷3
3451482.75
n÷5
2761186.2
n2
190603730776761
n3
2.6314619554465E+21
n4
3.632978218602E+28
n5
5.0156646610522E+35
2 √n
3715.6333242127
3 √n
239.89538843616
4 √n
60.95599498173
5 √n
26.792493850484
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
-13805930
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 13805931 can be divided by 4 positive divisors.
The sum of these divisors (counting 13805931) is 1, the average is 0.25.
Base
System
Value
2
Binary
110100101010100101101011
3
Ternary
221222102011210
4
Quaternary
310222211223
5
Quinary
12013242211
6
Senary
1211524203
8
Octal
64524553
10
Decimal
13805931
12
Duodecimal
4759663
16
Hexadecimal
d2a96b
20
Vigesimal
465egb
36
Base36
87wq3
md5
0cb6b31b73e36bf32eabfb72d58e628a
sha1
24093400674d0fe5acb41d8dfc94818b43186001
sha256
1ec76594eb7dc5ea74e4b918b8d6fd505b82a16f449ec2e820b6cb741ca147b3
sha512
55d85a4b48ffd3fe751f341718d5ba8f6abfa75b5724d3a8ed6eb3ad93c77c22ee3cff31cd8a712499b69be6d96af98e659901165654207dce605ec655e26456
ripemd-160
3a5a59e7258495e9e0c8f8b989d28ebc661e5b98
Diameter
27611862
Circumference
86745222.811135
Area
5.9879928035508E+14
Volume
1.1022642063243E+22
Surface area
2.3951971214203E+15
Circumference
86745222.811135
Perimeter
55223724
Area
190603730776761
Diagonal
19524534.861387
Surface area
1143622384660566
Volume
2.6314619554465E+21
Space diagonal
23912573.93779
Perimeter
41417793
Area
82533836454382
Altitude
11956286.968895
Surface area
82533836454382
Volume
3.1012076552178E+20
Height
6508178.287129