13805938 is an even 8-digits composite number following 13805937
and preceding 13805939 . In scientific notation, it is written as 1.3805938 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 6475840 positive integers (up to 13805938) that are relatively prime to 13805938.
13805938 has 16 divisors, whose sum is 21998304
The reverse of 13805938 is 83950831
Previous prime number is 827
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirteen million eight hundred five thousand nine hundred thirty-eight
Scientific notation
1.3805938 × 10^7
Engineering notation
1.3805938 × 10^6
Prime Factorization
2 × 17 × 827 × 491
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
13805938
Product of the distinct prime numbers
The prime factorization of 13805938 is 2 × 17 × 827 × 491.
Since it has a total of 4 prime factors.
9 , 2 , 52 , 48 , 284 , 984 , 1711 , 8940 , 77497 , 76125 , 874955 , 946439 , 8204431 , 2187383 , 36896456 , 2216125 , 409952244 , 343241853 , 4319288022 , 3244359073
n×2
27611876
n×3
41417814
n×4
55223752
n×5
69029690
n÷2
6902969
n÷3
4601979.3333333
n÷3
3451484.5
n÷5
2761187.6
n2
190603924059844
n3
2.6314659581269E+21
n4
3.6329855867011E+28
n5
5.0156773764889E+35
2 √n
3715.6342661785
3 √n
239.89542898075
4 √n
60.956002708335
5 √n
26.792496567395
1 , 2 , 17 , 34 , 491 , 827 , 982 , 1654 , 8347 , 14059 , 16694 , 28118 , 406057 , 812114 , 6902969 , 13805938
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13805937
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13805938 can be divided by 16 positive divisors.
The sum of these divisors (counting 13805938) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110100101010100101110010
3
Ternary
221222102012001
4
Quaternary
310222211302
5
Quinary
12013242223
6
Senary
1211524214
8
Octal
64524562
10
Decimal
13805938
12
Duodecimal
475966a
16
Hexadecimal
d2a972
20
Vigesimal
465egi
36
Base36
87wqa
md5
f763611d2aad33cf3545940ea2a46f41
sha1
50cbdf3110d24674a62cd43d33c2a72d533909b0
sha256
ca255bfb5f0bba033c64cd3704dca311bbbedd56f65bcaa4768ddece869bfade
sha512
47d404d7eded1807a0459d0e0f3321735e1cfb6bfe1a49de8d47241e181e44e8f3adeb6002fef7f2cd685591d4c7969b37e0505e61c2905592a04f69e28c82ba
ripemd-160
4c5c72737aa0936c118a074d76adf586c0b34d1a
Diameter
27611876
Circumference
86745266.793432
Area
5.9879988757179E+14
Volume
1.1022658829631E+22
Surface area
2.3951995502872E+15
Circumference
86745266.793432
Perimeter
55223752
Area
190603924059844
Diagonal
19524544.760882
Surface area
1143623544359064
Volume
2.6314659581269E+21
Space diagonal
23912586.062146
Perimeter
41417814
Area
82533920148412
Altitude
11956293.031073
Surface area
82533920148412
Volume
3.1012123724218E+20
Height
6508181.5869607