20206917 is an odd 8-digits composite number following 20206916
and preceding 20206918 . In scientific notation, it is written as 2.0206917 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 13446888 positive integers (up to 20206917) that are relatively prime to 20206917.
20206917 has 12 divisors, whose sum is 29240640
The reverse of 20206917 is 71960202
Previous prime number is 659
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million two hundred six thousand nine hundred seventeen
Scientific notation
2.0206917 × 10^7
Engineering notation
2.0206917 × 10^6
Prime Factorization
3 × 3 × 659 × 3407
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6735639
Product of the distinct prime numbers
The prime factorization of 20206917 is 3 × 3 × 659 × 3407.
Since it has a total of 4 prime factors.
2 , 8 , 33 , 87 , 990 , 529 , 6308 , 3046 , 41411 , 70204 , 185080 , 903234 , 1168518 , 6171381 , 52091724 , 88175327 , 319479824 , 122785140 , 8096637360 , 9877377029
n×2
40413834
n×3
60620751
n×4
80827668
n×5
101034585
n÷2
10103458.5
n÷3
6735639
n÷3
5051729.25
n÷5
4041383.4
n2
408319494644889
n3
8.2508781377712E+21
n4
1.6672480970706E+29
n5
3.3689943915913E+36
2 √n
4495.2104511357
3 √n
272.37465042556
4 √n
67.046330631405
5 √n
28.913456393392
1 , 3 , 9 , 659 , 1977 , 3407 , 5931 , 10221 , 30663 , 2245213 , 6735639 , 20206917
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20206916
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20206917 can be divided by 12 positive divisors.
The sum of these divisors (counting 20206917) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101000101010101000101
3
Ternary
1102000121200100
4
Quaternary
1031011111011
5
Quinary
20133110132
6
Senary
2001034313
8
Octal
115052505
10
Decimal
20206917
12
Duodecimal
6925999
16
Hexadecimal
1345545
20
Vigesimal
665h5h
36
Base36
c13r9
md5
9a5993856cc4b7ff9f83b3dbedaa07bc
sha1
b1ad18da31e4649cb90dc07deed999f14ecc8942
sha256
60a378ce2f4cab19308432160a018297b424e4b4c017589362a665838dbc7f6a
sha512
52ba3104ca4ad2b8f0765cb1515512fdb90cbf8b5306be07220b8e4941ea469127744d623710cdd627b73f118cc474d75c1f8f5973ea98873b5b11bc10fe3cb2
ripemd-160
23b9123ac5f4a9e8297455d037a14399399a9990
Diameter
40413834
Circumference
126963803.9978
Area
1.2827735246939E+15
Volume
3.4561197524382E+22
Surface area
5.1310940987755E+15
Circumference
126963803.9978
Perimeter
80827668
Area
408319494644889
Diagonal
28576896.075147
Surface area
2449916967869334
Volume
8.2508781377712E+21
Space diagonal
34999406.908327
Perimeter
60620751
Area
1.7680752761145E+14
Altitude
17499703.454164
Surface area
1.7680752761145E+14
Volume
9.7237531366031E+20
Height
9525632.0250492