13185839 is an odd 8-digits composite number following 13185838
and preceding 13185840 . In scientific notation, it is written as 1.3185839 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 12954816 positive integers (up to 13185839) that are relatively prime to 13185839.
13185839 has 8 divisors, whose sum is 13419120
The reverse of 13185839 is 93858131
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirteen million one hundred eighty-five thousand eight hundred thirty-nine
Scientific notation
1.3185839 × 10^7
Engineering notation
1.3185839 × 10^6
Prime Factorization
137 × 109 × 883
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13185839
Product of the distinct prime numbers
The prime factorization of 13185839 is 137 × 109 × 883.
Since it has a total of 3 prime factors.
4 , 4 , 75 , 82 , 727 , 498 , 4710 , 7748 , 21821 , 29380 , 171355 , 607670 , 5440519 , 8725580 , 14730976 , 37301628 , 323741632 , 753598785 , 9965058722 , 7668603463
n×2
26371678
n×3
39557517
n×4
52743356
n×5
65929195
n÷2
6592919.5
n÷3
4395279.6666667
n÷3
3296459.75
n÷5
2637167.8
n2
173866350133921
n3
2.2925737003835E+21
n4
3.0229507708891E+28
n5
3.986014216987E+35
2 √n
3631.2310584704
3 √n
236.24860688036
4 √n
60.259696800352
5 √n
26.547373114838
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
-13185838
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 13185839 can be divided by 8 positive divisors.
The sum of these divisors (counting 13185839) is 1, the average is 0.125.
Base
System
Value
2
Binary
110010010011001100101111
3
Ternary
220210220120102
4
Quaternary
302103030233
5
Quinary
11333421324
6
Senary
1150341315
8
Octal
62231457
10
Decimal
13185839
12
Duodecimal
44ba83b
16
Hexadecimal
c9332f
20
Vigesimal
4284bj
36
Base36
7um9b
md5
e4dbd0116be00035a34fec657a059472
sha1
9ed8fac1f20bc91726358db926380df89767cd8c
sha256
b92b4c29d48b2644bd010299f3fe980567d4aca14163906ec391d5e911caff1f
sha512
113075e12ca7e09dd3a379ff572d30b5c0fe6f873d250dd6b70a571795ee0714780956aeeca98145f2151d72c18b8be5881c80490ece3826ff7e10be2d485158
ripemd-160
b1470a07a58b2de8921f92f4556d86a83866ca07
Diameter
26371678
Circumference
82849069.867636
Area
5.462172482872E+14
Volume
9.6031102599173E+21
Surface area
2.1848689931488E+15
Circumference
82849069.867636
Perimeter
52743356
Area
173866350133921
Diagonal
18647592.345068
Surface area
1043198100803526
Volume
2.2925737003835E+21
Space diagonal
22838543.088423
Perimeter
39557517
Area
75286338039628
Altitude
11419271.544212
Surface area
75286338039628
Volume
2.7018240165185E+20
Height
6215864.1150227