13811925 is an odd 8-digits composite number following 13811924
and preceding 13811926 . In scientific notation, it is written as 1.3811925 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 7243200 positive integers (up to 13811925) that are relatively prime to 13811925.
13811925 has 8 divisors, whose sum is 14230240
The reverse of 13811925 is 52911831
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
thirteen million eight hundred eleven thousand nine hundred twenty-five
Scientific notation
1.3811925 × 10^7
Engineering notation
1.3811925 × 10^6
Prime Factorization
75 × 61 × 3019
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13811925
Product of the distinct prime numbers
The prime factorization of 13811925 is 75 × 61 × 3019.
Since it has a total of 3 prime factors.
4 , 2 , 6 , 48 , 923 , 317 , 7988 , 295 , 61449 , 96761 , 685116 , 421823 , 3093302 , 4980040 , 70961007 , 4905771 , 958383267 , 94737006 , 561672416 , 2606783108
n×2
27623850
n×3
41435775
n×4
55247700
n×5
69059625
n÷2
6905962.5
n÷3
4603975
n÷3
3452981.25
n÷5
2762385
n2
190769272205625
n3
2.6348908800087E+21
n4
3.6392915217864E+28
n5
5.0265621552049E+35
2 √n
3716.4398286532
3 √n
239.93010117206
4 √n
60.962610087276
5 √n
26.79481989899
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
-13811924
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 13811925 can be divided by 8 positive divisors.
The sum of these divisors (counting 13811925) is 1, the average is 0.125.
Base
System
Value
2
Binary
110100101100000011010101
3
Ternary
221222201101210
4
Quaternary
310230003111
5
Quinary
12013440200
6
Senary
1212012033
8
Octal
64540325
10
Decimal
13811925
12
Duodecimal
4761019
16
Hexadecimal
d2c0d5
20
Vigesimal
4669g5
36
Base36
881cl
md5
faf0eac3ee50aee192741f92b607a2e1
sha1
6d3ea55d0879c1a09e4e04b0afa4a485b14c0be6
sha256
0a8b86ba27604686b1184fea2d9c981203609aa4fb5c3482274c8a7732f0bb64
sha512
e091c27e44f096fed9615b7f2e6d6d14406846b7648d90f61cbc75cb43bb35cb8fae56a41469a4dab535753309592b9624abb18875337963a05837a800e120fe
ripemd-160
477060ebb22fe39665228d14fa41e0f3d3ed063f
Diameter
27623850
Circumference
86782884.223866
Area
5.9931934409186E+14
Volume
1.1037005108861E+22
Surface area
2.3972773763675E+15
Circumference
86782884.223866
Perimeter
55247700
Area
190769272205625
Diagonal
19533011.65748
Surface area
1144615633233750
Volume
2.6348908800087E+21
Space diagonal
23922955.850331
Perimeter
41435775
Area
82605517995770
Altitude
11961477.925165
Surface area
82605517995770
Volume
3.1052486815679E+20
Height
6511003.8858267