13185428 is an even 8-digits composite number following 13185427
and preceding 13185429 . In scientific notation, it is written as 1.3185428 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 6544320 positive integers (up to 13185428) that are relatively prime to 13185428.
13185428 has 12 divisors, whose sum is 23243892
The reverse of 13185428 is 82458131
Previous prime number is 137
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
thirteen million one hundred eighty-five thousand four hundred twenty-eight
Scientific notation
1.3185428 × 10^7
Engineering notation
1.3185428 × 10^6
Prime Factorization
2 × 2 × 137 × 24061
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6592714
Product of the distinct prime numbers
The prime factorization of 13185428 is 2 × 2 × 137 × 24061.
Since it has a total of 4 prime factors.
1 , 2 , 98 , 36 , 741 , 608 , 4428 , 7070 , 64928 , 89800 , 802459 , 318126 , 1461535 , 4175988 , 19516774 , 86104246 , 47888944 , 178931999 , 5506300895 , 9904873632
n×2
26370856
n×3
39556284
n×4
52741712
n×5
65927140
n÷2
6592714
n÷3
4395142.6666667
n÷3
3296357
n÷5
2637085.6
n2
173855511543184
n3
2.2923593298558E+21
n4
3.0225738893942E+28
n5
3.9853930393287E+35
2 √n
3631.1744656516
3 √n
236.24615224737
4 √n
60.259227224149
5 √n
26.547207617498
1 , 2 , 4 , 137 , 274 , 548 , 24061 , 48122 , 96244 , 3296357 , 6592714 , 13185428
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13185427
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13185428 can be divided by 12 positive divisors.
The sum of these divisors (counting 13185428) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110010010011000110010100
3
Ternary
220210220000012
4
Quaternary
302103012110
5
Quinary
11333413203
6
Senary
1150335352
8
Octal
62230624
10
Decimal
13185428
12
Duodecimal
44ba558
16
Hexadecimal
c93194
20
Vigesimal
4283b8
36
Base36
7ulxw
md5
857b7d146b5b4895734024a5eb726427
sha1
d539e6d6f7737cb8731f462fab780a17f45d63c9
sha256
7b83818062311c89c329db9310f30a9f675a89366539b06a6d2f7a64d3eb1769
sha512
46be34759730065f8fdc5b81d83a6add8f2d648304ae4a8dcea434bb7e7d84cf6f83e651f993e62a1ef80ad8c942a6b219a6144cbc9f46fe8d4995ab9b10f273
ripemd-160
8fced27ec53832827e3cd3f72188140dd814955e
Diameter
26370856
Circumference
82846487.478474
Area
5.4618319785016E+14
Volume
9.6022123067508E+21
Surface area
2.1847327914006E+15
Circumference
82846487.478474
Perimeter
52741712
Area
173855511543184
Diagonal
18647011.103294
Surface area
1043133069259104
Volume
2.2923593298558E+21
Space diagonal
22837831.215541
Perimeter
39556284
Area
75281644792168
Altitude
11418915.607771
Surface area
75281644792168
Volume
2.7015713784288E+20
Height
6215670.3677647