20802270 is an even 8-digits composite number following 20802269
and preceding 20802271 . In scientific notation, it is written as 2.0802270 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 5547264 positive integers (up to 20802270) that are relatively prime to 20802270.
20802270 has 16 divisors, whose sum is 49925520
The reverse of 20802270 is 07220802
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million eight hundred two thousand two hundred seventy
Scientific notation
2.0802270 × 10^7
Engineering notation
2.0802270 × 10^6
Prime Factorization
2 × 5 × 3 × 693409
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20802270
Product of the distinct prime numbers
The prime factorization of 20802270 is 2 × 5 × 3 × 693409.
Since it has a total of 4 prime factors.
2 , 7 , 19 , 24 , 736 , 390 , 6299 , 7893 , 31132 , 56997 , 544069 , 229049 , 4436229 , 2160735 , 29582554 , 79422379 , 273516047 , 517006281 , 1376838847 , 9139411308
n×2
41604540
n×3
62406810
n×4
83209080
n×5
104011350
n÷2
10401135
n÷3
6934090
n÷3
5200567.5
n÷5
4160454
n2
432734437152900
n3
9.0018585999527E+21
n4
1.8725909309804E+29
n5
3.8954142145805E+36
2 √n
4560.9505588199
3 √n
275.02377755837
4 √n
67.53480997841
5 √n
29.08185774793
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 693409 , 1386818 , 2080227 , 3467045 , 4160454 , 6934090 , 10401135 , 20802270
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
-20802269
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 20802270 can be divided by 16 positive divisors.
The sum of these divisors (counting 20802270) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010110101011011110
3
Ternary
1110010212100110
4
Quaternary
1033112223132
5
Quinary
20311133040
6
Senary
2021510450
8
Octal
117265336
10
Decimal
20802270
12
Duodecimal
6b72426
16
Hexadecimal
13d6ade
20
Vigesimal
6a05da
36
Base36
cdv4u
md5
9d820c8004943c812ac096454bb59348
sha1
fd89f8eccc0a95a64d93c9062e8721fd00c8da2a
sha256
d6b72c916ca60af06d2ae2a56173bc2a7cea7d8b90971c7b45b3fc3bddb541d1
sha512
c816a660517df5d9da8451ebd46132543cdc928e1acfc9e43d34ab627409fc6c037ec6eeef5faa23b47d2bd113565c490e6fcf5e7f1a61673d01faa94f188278
ripemd-160
dfa4320aea6e5846356fdf91b5c83f8d31cbfdb2
Diameter
41604540
Circumference
130704517.21998
Area
1.3594753287149E+15
Volume
3.7706897128354E+22
Surface area
5.4379013148595E+15
Circumference
130704517.21998
Perimeter
83209080
Area
432734437152900
Diagonal
29418852.362147
Surface area
2596406622917400
Volume
9.0018585999527E+21
Space diagonal
36030588.552766
Perimeter
62406810
Area
1.8737950783339E+14
Altitude
18015294.276383
Surface area
1.8737950783339E+14
Volume
1.0608792098848E+21
Height
9806284.1207157