20100807 is an odd 8-digits composite number following 20100806
and preceding 20100808 . In scientific notation, it is written as 2.0100807 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors.
There are 13376688 positive integers (up to 20100807) that are relatively prime to 20100807.
20100807 has 12 divisors, whose sum is 29086200
The reverse of 20100807 is 70800102
Previous prime number is 677
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred thousand eight hundred seven
Scientific notation
2.0100807 × 10^7
Engineering notation
2.0100807 × 10^6
Prime Factorization
3 × 3 × 677 × 3299
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6700269
Product of the distinct prime numbers
The prime factorization of 20100807 is 3 × 3 × 677 × 3299.
Since it has a total of 4 prime factors.
5 , 4 , 20 , 88 , 390 , 985 , 1636 , 302 , 38845 , 37550 , 448045 , 686467 , 6719698 , 636203 , 68458033 , 18072409 , 585394116 , 87198346 , 7462672628 , 8157194114
n×2
40201614
n×3
60302421
n×4
80403228
n×5
100504035
n÷2
10050403.5
n÷3
6700269
n÷3
5025201.75
n÷5
4020161.4
n2
404042442051249
n3
8.1215791474808E+21
n4
1.6325029497874E+29
n5
3.2814626720607E+36
2 √n
4483.3923540105
3 √n
271.89705140204
4 √n
66.958138818298
5 √n
28.883026501592
1 , 3 , 9 , 677 , 2031 , 3299 , 6093 , 9897 , 29691 , 2233423 , 6700269 , 20100807
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
-20100806
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 20100807 can be divided by 12 positive divisors.
The sum of these divisors (counting 20100807) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100101011011011000111
3
Ternary
1101211020010100
4
Quaternary
1030223123013
5
Quinary
20121211212
6
Senary
1554455143
8
Octal
114533307
10
Decimal
20100807
12
Duodecimal
68944b3
16
Hexadecimal
132b6c7
20
Vigesimal
65cc07
36
Base36
bytvr
md5
d1d89294067f0e3859e3d910cce3f6f0
sha1
ed6767f8022e7a0b7e71a7d87d8755919969bf39
sha256
3e875c1720ebc1d58c04cad8f4b36c1186b4533da62f2f94372685b0018a98e4
sha512
51461810003aa78b87eeb4debe2432de5cc98583fdfa5cc2bc149149f6c4d58af905577070fea9ff4dc9b6aa9178d3016f2d22591c0e537d1477ce47878c9c10
ripemd-160
cd31c5bc31b319e9647956f114866f70ed25f4b8
Diameter
40201614
Circumference
126297095.20485
Area
1.2693367676867E+15
Volume
3.4019591180365E+22
Surface area
5.0773470707467E+15
Circumference
126297095.20485
Perimeter
80403228
Area
404042442051249
Diagonal
28426833.874044
Surface area
2424254652307494
Volume
8.1215791474808E+21
Space diagonal
34815618.997136
Perimeter
60302421
Area
1.7495550951174E+14
Altitude
17407809.498568
Surface area
1.7495550951174E+14
Volume
9.5713728152116E+20
Height
9475611.291348