20011807 is an odd 8-digits composite number following 20011806
and preceding 20011808 . In scientific notation, it is written as 2.0011807 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 18921024 positive integers (up to 20011807) that are relatively prime to 20011807.
20011807 has 8 divisors, whose sum is 21106800
The reverse of 20011807 is 70811002
Previous prime number is 857
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million eleven thousand eight hundred seven
Scientific notation
2.0011807 × 10^7
Engineering notation
2.0011807 × 10^6
Prime Factorization
19 × 857 × 1229
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20011807
Product of the distinct prime numbers
The prime factorization of 20011807 is 19 × 857 × 1229.
Since it has a total of 3 prime factors.
1 , 9 , 10 , 41 , 191 , 702 , 2129 , 5080 , 38884 , 79216 , 689430 , 161926 , 3426624 , 8513588 , 20135805 , 85080128 , 613952694 , 805459821 , 3596629303 , 7252282490
n×2
40023614
n×3
60035421
n×4
80047228
n×5
100059035
n÷2
10005903.5
n÷3
6670602.3333333
n÷3
5002951.75
n÷5
4002361.4
n2
400472419405249
n3
8.0141767659609E+21
n4
1.6037815870429E+29
n5
3.2094567590057E+36
2 √n
4473.4558229628
3 √n
271.49516636638
4 √n
66.883898084388
5 √n
28.857404105507
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
-20011806
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 20011807 can be divided by 8 positive divisors.
The sum of these divisors (counting 20011807) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010101101100011111
3
Ternary
1101122201001001
4
Quaternary
1030111230133
5
Quinary
20110334212
6
Senary
1552531131
8
Octal
114255437
10
Decimal
20011807
12
Duodecimal
6850aa7
16
Hexadecimal
1315b1f
20
Vigesimal
6519a7
36
Base36
bwx7j
md5
5acc9ff10bd2664a45450bef2be9ec90
sha1
397cdc10c11cf75a1d69ca77a87f6bca30e242b7
sha256
5f2bfcf0397f3352f4c84bc3b9685dcd3e342b2055d507b2b166c99b2e87a38e
sha512
3459091981429d61bc3331eda8beb8fb1031e7bf4ec24cb482ecc5c6100c8787f0577f33dd306cb00b80bca7a34b010ef0cc696d602b6fda2152b8493ceb0bfe
ripemd-160
305b13046bc29a427ddcf11ac4bd5439b22b64ac
Diameter
40023614
Circumference
125737891.71251
Area
1.2581212107689E+15
Volume
3.3569705136684E+22
Surface area
5.0324848430754E+15
Circumference
125737891.71251
Perimeter
80047228
Area
400472419405249
Diagonal
28300968.866993
Surface area
2402834516431494
Volume
8.0141767659609E+21
Space diagonal
34661466.475263
Perimeter
60035421
Area
1.7340964435998E+14
Altitude
17330733.237631
Surface area
1.7340964435998E+14
Volume
9.444797894731E+20
Height
9433656.2889976