20112807 is an odd 8-digits composite number following 20112806
and preceding 20112808 . In scientific notation, it is written as 2.0112807 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 11145600 positive integers (up to 20112807) that are relatively prime to 20112807.
20112807 has 16 divisors, whose sum is 23761920
The reverse of 20112807 is 70821102
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred twelve thousand eight hundred seven
Scientific notation
2.0112807 × 10^7
Engineering notation
2.0112807 × 10^6
Prime Factorization
519 × 11 × 13 × 271
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20112807
Product of the distinct prime numbers
The prime factorization of 20112807 is 519 × 11 × 13 × 271.
Since it has a total of 4 prime factors.
7 , 3 , 40 , 68 , 381 , 305 , 5221 , 7701 , 91226 , 75770 , 608620 , 50777 , 8547916 , 4349329 , 90960495 , 1257302 , 149198306 , 839712474 , 1155418626 , 9071250336
n×2
40225614
n×3
60338421
n×4
80451228
n×5
100564035
n÷2
10056403.5
n÷3
6704269
n÷3
5028201.75
n÷5
4022561.4
n2
404525005419249
n3
8.1361333606713E+21
n4
1.6364048000944E+29
n5
3.2912693918173E+36
2 √n
4484.7304266812
3 √n
271.95114733215
4 √n
66.968129932687
5 √n
28.886474259502
1 , 11 , 13 , 143 , 271 , 519 , 2981 , 3523 , 5709 , 6747 , 38753 , 74217 , 140649 , 1547139 , 1828437 , 20112807
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20112806
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20112807 can be divided by 16 positive divisors.
The sum of these divisors (counting 20112807) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101110010110100111
3
Ternary
1101211211120210
4
Quaternary
1030232112213
5
Quinary
20122102212
6
Senary
1555030503
8
Octal
114562647
10
Decimal
20112807
12
Duodecimal
689b433
16
Hexadecimal
132e5a7
20
Vigesimal
65e207
36
Base36
bz353
md5
980e00e144ae84a550e3cb5514bfef9e
sha1
47fb7e669d1cd0e85654383a1aad6c934472d8f8
sha256
528c562f22d4e899116cdd539e93c2b7b65dfe8f6069db048b9efdbffdecdacc
sha512
ae911447bbd0ecc241f284812f649c625cac43f2d90aad799dab37407916bf16e3273cd03f80aaae2992114d072194324f22704acac445b82c29d5ba9fd3a9ca
ripemd-160
1a1d4a8e37d82b4f70d784a0481c5171c59ed2ef
Diameter
40225614
Circumference
126372493.42854
Area
1.2708527852185E+15
Volume
3.4080555726016E+22
Surface area
5.0834111408739E+15
Circumference
126372493.42854
Perimeter
80451228
Area
404525005419249
Diagonal
28443804.436793
Surface area
2427150032515494
Volume
8.1361333606713E+21
Space diagonal
34836403.606827
Perimeter
60338421
Area
1.7516446557955E+14
Altitude
17418201.803413
Surface area
1.7516446557955E+14
Volume
9.588525119948E+20
Height
9481268.1455975