20006685 is an odd 8-digits composite number following 20006684
and preceding 20006686 . In scientific notation, it is written as 2.0006685 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 10625760 positive integers (up to 20006685) that are relatively prime to 20006685.
20006685 has 8 divisors, whose sum is 20536608
The reverse of 20006685 is 58660002
Previous prime number is 283
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million six thousand six hundred eighty-five
Scientific notation
2.0006685 × 10^7
Engineering notation
2.0006685 × 10^6
Prime Factorization
45 × 283 × 1571
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20006685
Product of the distinct prime numbers
The prime factorization of 20006685 is 45 × 283 × 1571.
Since it has a total of 3 prime factors.
8 , 2 , 57 , 24 , 543 , 501 , 4081 , 4670 , 57253 , 94870 , 429893 , 152208 , 7233751 , 8264501 , 38817471 , 46871637 , 486058887 , 292689538 , 3766222352 , 9711689006
n×2
40013370
n×3
60020055
n×4
80026740
n×5
100033425
n÷2
10003342.5
n÷3
6668895
n÷3
5001671.25
n÷5
4001337
n2
400267444689225
n3
8.0080246816522E+21
n4
1.6021402727804E+29
n5
3.2053515763332E+36
2 √n
4472.8832982764
3 √n
271.4720014268
4 √n
66.879617958511
5 √n
28.855926750078
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
-20006684
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 20006685 can be divided by 8 positive divisors.
The sum of these divisors (counting 20006685) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010100011100011101
3
Ternary
1101122110000100
4
Quaternary
1030110130131
5
Quinary
20110203220
6
Senary
1552451313
8
Octal
114243435
10
Decimal
20006685
12
Duodecimal
6849b39
16
Hexadecimal
131471d
20
Vigesimal
650ge5
36
Base36
bwt99
md5
c30d92c1061b4d8fee231e59b2d52e5e
sha1
2216434bab3073b5829a76313fb0a762c1b9be15
sha256
608f2dd126a07a7a69b06087b3625b6cf0a2ce8255f5b397ef48cd25e6801cb5
sha512
26f914c8546832805f7daacc487442567dfb05492696290b12ad12a35a1a80115f01378ccd6a7513a9a77a7ccd15fc923b42b9daf6b54c04473898bbe2c4c75f
ripemd-160
0bfb6aa14831682a019e1ff330da2f80a9d15ec0
Diameter
40013370
Circumference
125705709.23737
Area
1.2574772637068E+15
Volume
3.3543935346193E+22
Surface area
5.0299090548273E+15
Circumference
125705709.23737
Perimeter
80026740
Area
400267444689225
Diagonal
28293725.265126
Surface area
2401604668135350
Volume
8.0080246816522E+21
Space diagonal
34652594.911026
Perimeter
60020055
Area
1.7332088770438E+14
Altitude
17326297.455513
Surface area
1.7332088770438E+14
Volume
9.4375475938426E+20
Height
9431241.7550421