20006806 is an even 8-digits composite number following 20006805
and preceding 20006807 . In scientific notation, it is written as 2.0006806 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 9862440 positive integers (up to 20006806) that are relatively prime to 20006806.
20006806 has 8 divisors, whose sum is 30433104
The reverse of 20006806 is 60860002
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million six thousand eight hundred six
Scientific notation
2.0006806 × 10^7
Engineering notation
2.0006806 × 10^6
Prime Factorization
2 × 71 × 140893
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20006806
Product of the distinct prime numbers
The prime factorization of 20006806 is 2 × 71 × 140893.
Since it has a total of 3 prime factors.
8 , 9 , 40 , 96 , 512 , 742 , 6125 , 1221 , 15608 , 78758 , 632927 , 283455 , 7944486 , 640652 , 82759365 , 76754061 , 398042808 , 433900603 , 9166072914 , 4877386450
n×2
40013612
n×3
60020418
n×4
80027224
n×5
100034030
n÷2
10003403
n÷3
6668935.3333333
n÷3
5001701.5
n÷5
4001361.2
n2
400272286321636
n3
8.0081699796134E+21
n4
1.6021790319715E+29
n5
3.2054485069922E+36
2 √n
4472.8968242069
3 √n
271.47254871131
4 √n
66.879719079904
5 √n
28.855961653998
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
-20006805
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 20006806 can be divided by 8 positive divisors.
The sum of these divisors (counting 20006806) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010100011110010110
3
Ternary
1101122110011211
4
Quaternary
1030110132112
5
Quinary
20110204211
6
Senary
1552452034
8
Octal
114243626
10
Decimal
20006806
12
Duodecimal
684a01a
16
Hexadecimal
1314796
20
Vigesimal
650h06
36
Base36
bwtcm
md5
f955a12a5666024b1c9830471d0a2bbd
sha1
b82a5995eae90304589ec723482b800d51dd84bf
sha256
ded8c4e5a1cee1d433de56fac02eaf46d3ee92d603589e246f760fcdda0b6305
sha512
4ec62923fc4e245df1e8214b72883cecfb0b3db2283ff585703e75b18be487793d13970c5a58bab88ec9499302a09d69bb069142d09f032556171a096c0ec975
ripemd-160
0ad07510b0b47fcc2c0ec8add1f1840f81e6a367
Diameter
40013612
Circumference
125706469.50279
Area
1.2574924741436E+15
Volume
3.3544543968869E+22
Surface area
5.0299698965746E+15
Circumference
125706469.50279
Perimeter
80027224
Area
400272286321636
Diagonal
28293896.384967
Surface area
2401633717929816
Volume
8.0081699796134E+21
Space diagonal
34652804.489174
Perimeter
60020418
Area
1.7332298419271E+14
Altitude
17326402.244587
Surface area
1.7332298419271E+14
Volume
9.437718829132E+20
Height
9431298.7949891