20006813 is an odd 8-digits prime number following 20006812
and preceding 20006814 . In scientific notation, it is written as 2.0006813 × 10^7.
The sum of its digits is 20. It has a total of 1 prime factors and 2 positive divisors.
There are 20006812 positive integers (up to 20006813) that are relatively prime to 20006813.
20006813 has 2 divisors, whose sum is 20006814
The reverse of 20006813 is 31860002
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million six thousand eight hundred thirteen
Scientific notation
2.0006813 × 10^7
Engineering notation
2.0006813 × 10^6
Prime Factorization
20006813
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20006813
Product of the distinct prime numbers
The prime factorization of 20006813 is 20006813.
Since it has a total of 1 prime factors.
1 , 6 , 53 , 49 , 481 , 831 , 409 , 6680 , 57055 , 64065 , 716260 , 919902 , 8461850 , 8859846 , 29800598 , 19552969 , 724450091 , 440333612 , 3554637415 , 1652724171
n×2
40013626
n×3
60020439
n×4
80027252
n×5
100034065
n÷2
10003406.5
n÷3
6668937.6666667
n÷3
5001703.25
n÷5
4001362.6
n2
400272566416969
n3
8.0081783853344E+21
n4
1.6021812742603E+29
n5
3.2054541146227E+36
2 √n
4472.8976066975
3 √n
271.47258037233
4 √n
66.879724929888
5 √n
28.855963673228
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20006814
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10003407
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4472.8977184818
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999000341
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20006813 can be divided by 2 positive divisors.
The sum of these divisors (counting 20006813) is 20006814, the average is 10003407.
Base
System
Value
2
Binary
1001100010100011110011101
3
Ternary
1101122110012002
4
Quaternary
1030110132131
5
Quinary
20110204223
6
Senary
1552452045
8
Octal
114243635
10
Decimal
20006813
12
Duodecimal
684a025
16
Hexadecimal
131479d
20
Vigesimal
650h0d
36
Base36
bwtct
md5
71b4568ead11d877fa15e7732cbbfe26
sha1
78becec57d4730223ae172310b48ab886155b0a3
sha256
fda8bb41a9e1a76cb39b79412a5f6883bf0f7b2459ca5a54f4d02285c5b62a06
sha512
97ea6eb779d58e416ed1aa16a4071dd2863d74a136af2160286ec1b4779761d7a416a2d23d7c5f561b709d858dcea8b3b54a0e08e76989460d805002c4762806
ripemd-160
ac9328d243e7bd23e1e49faee0a33e3fe9b6d711
Diameter
40013626
Circumference
125706513.48509
Area
1.2574933540891E+15
Volume
3.3544579178671E+22
Surface area
5.0299734163563E+15
Circumference
125706513.48509
Perimeter
80027252
Area
400272566416969
Diagonal
28293906.284462
Surface area
2401635398501814
Volume
8.0081783853344E+21
Space diagonal
34652816.61353
Perimeter
60020439
Area
1.7332310547754E+14
Altitude
17326408.306765
Surface area
1.7332310547754E+14
Volume
9.4377287353691E+20
Height
9431302.0948208