20146505 is an odd 8-digits composite number following 20146504
and preceding 20146506 . In scientific notation, it is written as 2.0146505 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 15331008 positive integers (up to 20146505) that are relatively prime to 20146505.
20146505 has 8 divisors, whose sum is 20434560
The reverse of 20146505 is 50564102
Previous prime number is 733
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred forty-six thousand five hundred five
Scientific notation
2.0146505 × 10^7
Engineering notation
2.0146505 × 10^6
Prime Factorization
115 × 733 × 239
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20146505
Product of the distinct prime numbers
The prime factorization of 20146505 is 115 × 733 × 239.
Since it has a total of 3 prime factors.
2 , 9 , 9 , 48 , 706 , 175 , 2201 , 26 , 82327 , 15891 , 758564 , 589860 , 1754809 , 3568540 , 50565787 , 78430638 , 863886289 , 976144316 , 5343625455 , 3334131267
n×2
40293010
n×3
60439515
n×4
80586020
n×5
100732525
n÷2
10073252.5
n÷3
6715501.6666667
n÷3
5036626.25
n÷5
4029301
n2
405881663715025
n3
8.1770969674431E+21
n4
1.6473992494008E+29
n5
3.3189337215049E+36
2 √n
4488.4858248634
3 √n
272.10294276053
4 √n
66.996162762232
5 √n
28.896147346908
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
-20146504
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 20146505 can be divided by 8 positive divisors.
The sum of these divisors (counting 20146505) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110110100101001001
3
Ternary
1101220112210212
4
Quaternary
1030312211021
5
Quinary
20124142010
6
Senary
1555450505
8
Octal
114664511
10
Decimal
20146505
12
Duodecimal
68b6a35
16
Hexadecimal
1336949
20
Vigesimal
65i655
36
Base36
bzt55
md5
0e123bd5602e2c8c8c8a0c89db7e14a8
sha1
1d42d14a48f19a91f94950e05c348b9c6fe7b316
sha256
30e17d358a8d350d701203e89a06bde8591cd0a93874104ea13a4aa758d6b353
sha512
e7ac4a1b7f9395bc2ad8153a78c9770b798296380cc5cb16979ac96e0c9baf0d29f6f5707535525eb915a6498c5f0628894da1d386cfa46ed88a375ad8c94e8e
ripemd-160
338c6a27606caea34457727b0c7f98284988d376
Diameter
40293010
Circumference
126584224.20702
Area
1.2751148529539E+15
Volume
3.4252143680814E+22
Surface area
5.1004594118157E+15
Circumference
126584224.20702
Perimeter
80586020
Area
405881663715025
Diagonal
28491460.605417
Surface area
2435289982290150
Volume
8.1770969674431E+21
Space diagonal
34894770.25494
Perimeter
60439515
Area
1.7575191585375E+14
Altitude
17447385.12747
Surface area
1.7575191585375E+14
Volume
9.6368011934982E+20
Height
9497153.5351391