20802290 is an even 8-digits composite number following 20802289
and preceding 20802291 . In scientific notation, it is written as 2.0802290 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 8081920 positive integers (up to 20802290) that are relatively prime to 20802290.
20802290 has 16 divisors, whose sum is 37556568
The reverse of 20802290 is 09220802
Previous prime number is 5893
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million eight hundred two thousand two hundred ninety
Scientific notation
2.0802290 × 10^7
Engineering notation
2.0802290 × 10^6
Prime Factorization
2 × 5 × 5893 × 353
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20802290
Product of the distinct prime numbers
The prime factorization of 20802290 is 2 × 5 × 5893 × 353.
Since it has a total of 4 prime factors.
5 , 2 , 98 , 69 , 478 , 866 , 6629 , 5812 , 96657 , 63844 , 833975 , 300991 , 9267288 , 9073386 , 35838847 , 34836546 , 503081512 , 179705545 , 3065581856 , 3012366222
n×2
41604580
n×3
62406870
n×4
83209160
n×5
104011450
n÷2
10401145
n÷3
6934096.6666667
n÷3
5200572.5
n÷5
4160458
n2
432735269244100
n3
9.0018845640438E+21
n4
1.8725981324776E+29
n5
3.8954329405258E+36
2 √n
4560.9527513448
3 √n
275.02386569737
4 √n
67.534826210962
5 √n
29.081863339983
1 , 2 , 5 , 10 , 353 , 706 , 1765 , 3530 , 5893 , 11786 , 29465 , 58930 , 2080229 , 4160458 , 10401145 , 20802290
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
-20802289
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 20802290 can be divided by 16 positive divisors.
The sum of these divisors (counting 20802290) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010110101011110010
3
Ternary
1110010212101012
4
Quaternary
1033112223302
5
Quinary
20311133130
6
Senary
2021510522
8
Octal
117265362
10
Decimal
20802290
12
Duodecimal
6b72442
16
Hexadecimal
13d6af2
20
Vigesimal
6a05ea
36
Base36
cdv5e
md5
f1d1130cc53e1f9a1e01fc18cf50cc3d
sha1
20f149b146af8e06c52e3da4bc64daf0ccccd1f5
sha256
0339f3869225a477b9430427f05459a2c75e6c01c2b9e0dce6b911623a1855a4
sha512
fddfff097c0470feea98be0f9bd744cd859f3071463fcaa296730dd234dee5380b825f0eb02f00c37eb86bf7fd1cb6ef247900fc8ebbd522028ac4572d0281ce
ripemd-160
9b999e4e305abbaaaa118b7ae1c445cc7969ef75
Diameter
41604580
Circumference
130704642.88369
Area
1.3594779428065E+15
Volume
3.7707005886485E+22
Surface area
5.4379117712259E+15
Circumference
130704642.88369
Perimeter
83209160
Area
432735269244100
Diagonal
29418880.646418
Surface area
2596411615464600
Volume
9.0018845640438E+21
Space diagonal
36030623.193782
Perimeter
62406870
Area
1.8737986813944E+14
Altitude
18015311.596891
Surface area
1.8737986813944E+14
Volume
1.0608822697823E+21
Height
9806293.5488061