20201807 is an odd 8-digits composite number following 20201806
and preceding 20201808 . In scientific notation, it is written as 2.0201807 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 18671040 positive integers (up to 20201807) that are relatively prime to 20201807.
20201807 has 8 divisors, whose sum is 21784560
The reverse of 20201807 is 70810202
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million two hundred one thousand eight hundred seven
Scientific notation
2.0201807 × 10^7
Engineering notation
2.0201807 × 10^6
Prime Factorization
19 × 41 × 25933
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20201807
Product of the distinct prime numbers
The prime factorization of 20201807 is 19 × 41 × 25933.
Since it has a total of 3 prime factors.
4 , 1 , 42 , 67 , 565 , 433 , 6610 , 1366 , 80594 , 43068 , 59151 , 914567 , 7035477 , 808873 , 15185982 , 93912058 , 643761286 , 715831999 , 9335675843 , 235976163
n×2
40403614
n×3
60605421
n×4
80807228
n×5
101009035
n÷2
10100903.5
n÷3
6733935.6666667
n÷3
5050451.75
n÷5
4040361.4
n2
408113006065249
n3
8.24462018272E+21
n4
1.6655622571961E+29
n5
3.3647367266361E+36
2 √n
4494.6420324649
3 √n
272.35168878649
4 √n
67.042091498288
5 √n
28.911993897063
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
-20201806
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 20201807 can be divided by 8 positive divisors.
The sum of these divisors (counting 20201807) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000100000101001111
3
Ternary
1102000100200002
4
Quaternary
1031010011033
5
Quinary
20132424212
6
Senary
2000554515
8
Octal
115040517
10
Decimal
20201807
12
Duodecimal
6922a3b
16
Hexadecimal
134414f
20
Vigesimal
6654a7
36
Base36
c0ztb
md5
60e2181b9d812ae81c1b2c85316b574b
sha1
4ac3276b0b2a1cdba9667165026ef966e35c863b
sha256
023891e6be5df1340a3b22cf817350733f42ecf0e67927fb34840de41a209bb7
sha512
9f56907998ceac05d504a016e1eb33a6d4cbdca6835e6200cf1fc4caf595cd7ab34068ab514b834864028a982375597bf922dbd9ad95fdab63ee251e9948bfa3
ripemd-160
13208fb0bc850d6d83add63310fd659ef4513fe9
Diameter
40403614
Circumference
126931696.92088
Area
1.282124821689E+15
Volume
3.4534984263562E+22
Surface area
5.1284992867561E+15
Circumference
126931696.92088
Perimeter
80807228
Area
408113006065249
Diagonal
28569669.443844
Surface area
2448678036391494
Volume
8.24462018272E+21
Space diagonal
34990556.128701
Perimeter
60605421
Area
1.7671811543367E+14
Altitude
17495278.06435
Surface area
1.7671811543367E+14
Volume
9.716378065848E+20
Height
9523223.1479479