13185840 is an even 8-digits composite number following 13185839
and preceding 13185841 . In scientific notation, it is written as 1.3185840 × 10^7.
The sum of its digits is 30. It has a total of 6 prime factors and 20 positive divisors.
There are 3516160 positive integers (up to 13185840) that are relatively prime to 13185840.
13185840 has 20 divisors, whose sum is 27251232
The reverse of 13185840 is 04858131
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
thirteen million one hundred eighty-five thousand eight hundred forty
Scientific notation
1.3185840 × 10^7
Engineering notation
1.3185840 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 15 × 54941
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1648230
Product of the distinct prime numbers
The prime factorization of 13185840 is 2 × 2 × 2 × 2 × 15 × 54941.
Since it has a total of 6 prime factors.
6 , 8 , 69 , 75 , 261 , 211 , 6811 , 672 , 85343 , 69321 , 300274 , 653613 , 9989611 , 6535794 , 74983992 , 84750372 , 651624325 , 358142704 , 7368995754 , 7035843256
n×2
26371680
n×3
39557520
n×4
52743360
n×5
65929200
n÷2
6592920
n÷3
4395280
n÷3
3296460
n÷5
2637168
n2
173866376505600
n3
2.2925742219826E+21
n4
3.0229516879187E+28
n5
3.9860157284626E+35
2 √n
3631.2311961647
3 √n
236.24861285264
4 √n
60.25969794286
5 √n
26.547373517503
1 , 2 , 4 , 8 , 15 , 16 , 30 , 60 , 120 , 240 , 54941 , 109882 , 219764 , 439528 , 824115 , 879056 , 1648230 , 3296460 , 6592920 , 13185840
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13185839
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13185840 can be divided by 20 positive divisors.
The sum of these divisors (counting 13185840) is 1, the average is 0.05.
Base
System
Value
2
Binary
110010010011001100110000
3
Ternary
220210220120110
4
Quaternary
302103030300
5
Quinary
11333421330
6
Senary
1150341320
8
Octal
62231460
10
Decimal
13185840
12
Duodecimal
44ba840
16
Hexadecimal
c93330
20
Vigesimal
4284c0
36
Base36
7um9c
md5
28ba1b9ace3ac71070aa28271de2deb8
sha1
e0cf75cdb1a829f31d90cc6d8468d2f1884a2816
sha256
357cf0e05b1e413ef7e2f43f4d2a8465cfc08e451cb54316f7cd6d2b69040d50
sha512
edb1ea65653800d46ba382cb1f89ddc11bece24f9a05e8c44d15b200d4f50c837814763f7d95d38341dbb956d4614d6d9ea0f634b928320c5b67f2e1020c730d
ripemd-160
8a604bf479f13b1d99ae3157665fc1dafb8f5e06
Diameter
26371680
Circumference
82849076.150821
Area
5.4621733113627E+14
Volume
9.6031124447865E+21
Surface area
2.1848693245451E+15
Circumference
82849076.150821
Perimeter
52743360
Area
173866376505600
Diagonal
18647593.759282
Surface area
1043198259033600
Volume
2.2925742219826E+21
Space diagonal
22838544.820474
Perimeter
39557520
Area
75286349458900
Altitude
11419272.410237
Surface area
75286349458900
Volume
2.701824631229E+20
Height
6215864.5864272