20202647 is an odd 8-digits composite number following 20202646
and preceding 20202648 . In scientific notation, it is written as 2.0202647 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 17912832 positive integers (up to 20202647) that are relatively prime to 20202647.
20202647 has 16 divisors, whose sum is 22667040
The reverse of 20202647 is 74620202
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million two hundred two thousand six hundred forty-seven
Scientific notation
2.0202647 × 10^7
Engineering notation
2.0202647 × 10^6
Prime Factorization
29 × 17 × 43 × 953
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20202647
Product of the distinct prime numbers
The prime factorization of 20202647 is 29 × 17 × 43 × 953.
Since it has a total of 4 prime factors.
5 , 9 , 29 , 18 , 71 , 49 , 8550 , 7715 , 67902 , 29495 , 76010 , 977310 , 2846122 , 1036369 , 54312111 , 4218924 , 590981696 , 583937614 , 8738542679 , 4385999716
n×2
40405294
n×3
60607941
n×4
80810588
n×5
101013235
n÷2
10101323.5
n÷3
6734215.6666667
n÷3
5050661.75
n÷5
4040529.4
n2
408146945806609
n3
8.2456486702591E+21
n4
1.6658392937126E+29
n5
3.3654363209606E+36
2 √n
4494.7354760876
3 √n
272.35546356842
4 √n
67.042788397318
5 √n
28.912234327743
1 , 17 , 29 , 43 , 493 , 731 , 953 , 1247 , 16201 , 21199 , 27637 , 40979 , 469829 , 696643 , 1188391 , 20202647
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
-20202646
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 20202647 can be divided by 16 positive divisors.
The sum of these divisors (counting 20202647) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000100010010010111
3
Ternary
1102000101211012
4
Quaternary
1031010102113
5
Quinary
20132441042
6
Senary
2001002435
8
Octal
115042227
10
Decimal
20202647
12
Duodecimal
692341b
16
Hexadecimal
1344497
20
Vigesimal
6656c7
36
Base36
c10gn
md5
a0d1b4632274c552216ec193f5b7c079
sha1
c75806ad94966a3d40485f442f57a3095ab4b232
sha256
bd073246e39c98e149bab158c1bf4da6133ab04ed6b03ea618c176ba609ca4f1
sha512
a0ac2636f3e6f1ebecc7b6d25ae765e03d1708a605779e52cac3becd61ae58fd5e549949cb2b563f3a387442970e444be84a8f0c83f75d4c077a730743f3ce2f
ripemd-160
7c32317eb53b2d43a4cf38b8f3f5b2651c7325a3
Diameter
40405294
Circumference
126936974.79654
Area
1.2822314465312E+15
Volume
3.4539292382091E+22
Surface area
5.1289257861246E+15
Circumference
126936974.79654
Perimeter
80810588
Area
408146945806609
Diagonal
28570857.383236
Surface area
2448881674839654
Volume
8.2456486702591E+21
Space diagonal
34992011.051379
Perimeter
60607941
Area
1.7673281177278E+14
Altitude
17496005.525689
Surface area
1.7673281177278E+14
Volume
9.7175901500367E+20
Height
9523619.1277454