20133787 is an odd 8-digits composite number following 20133786
and preceding 20133788 . In scientific notation, it is written as 2.0133787 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 18458280 positive integers (up to 20133787) that are relatively prime to 20133787.
20133787 has 8 divisors, whose sum is 21877760
The reverse of 20133787 is 78733102
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred thirty-three thousand seven hundred eighty-seven
Scientific notation
2.0133787 × 10^7
Engineering notation
2.0133787 × 10^6
Prime Factorization
19 × 31 × 34183
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20133787
Product of the distinct prime numbers
The prime factorization of 20133787 is 19 × 31 × 34183.
Since it has a total of 3 prime factors.
2 , 6 , 75 , 66 , 814 , 102 , 1649 , 436 , 77846 , 82456 , 817890 , 237687 , 4194115 , 4536368 , 16440275 , 96748397 , 367178913 , 504592005 , 1749402348 , 7936873409
n×2
40267574
n×3
60401361
n×4
80535148
n×5
100668935
n÷2
10066893.5
n÷3
6711262.3333333
n÷3
5033446.75
n÷5
4026757.4
n2
405369378961369
n3
8.1616207323305E+21
n4
1.6432433339953E+29
n5
3.308471127583E+36
2 √n
4487.0688650833
3 √n
272.0456733784
4 √n
66.985586995139
5 √n
28.892498137927
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
-20133786
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 20133787 can be divided by 8 positive divisors.
The sum of these divisors (counting 20133787) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110011011110011011
3
Ternary
1101212220100211
4
Quaternary
1030303132123
5
Quinary
20123240122
6
Senary
1555311551
8
Octal
114633633
10
Decimal
20133787
12
Duodecimal
68ab5b7
16
Hexadecimal
133379b
20
Vigesimal
65ge97
36
Base36
bzjbv
md5
11031d4fcf0b4526373997c7f2a19fdc
sha1
dcf738105450536a68d60f64f0783066e72b6885
sha256
41277d026d7da7d2f5b0d29852e33792d88c8d61afb738f49ce2d80394d44463
sha512
e93c5adce73d1b97bf88bf013157313f225da8fb702a002240ed6299ce875635baff69a3ccff7b5657ee6eee51fabf2fefbdf7f1bbbd66a288f3c1c25ba845a7
ripemd-160
97dc5ce8ad9c72babe4ea132941cc578825d8118
Diameter
40267574
Circumference
126504314.65628
Area
1.2735054629353E+15
Volume
3.4187316978767E+22
Surface area
5.0940218517412E+15
Circumference
126504314.65628
Perimeter
80535148
Area
405369378961369
Diagonal
28473474.637331
Surface area
2432216273768214
Volume
8.1616207323305E+21
Space diagonal
34872742.03277
Perimeter
60401361
Area
1.7553009004843E+14
Altitude
17436371.016385
Surface area
1.7553009004843E+14
Volume
9.618562275506E+20
Height
9491158.2124437