20202790 is an even 8-digits composite number following 20202789
and preceding 20202791 . In scientific notation, it is written as 2.0202790 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 8081112 positive integers (up to 20202790) that are relatively prime to 20202790.
20202790 has 8 divisors, whose sum is 36365040
The reverse of 20202790 is 09720202
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million two hundred two thousand seven hundred ninety
Scientific notation
2.0202790 × 10^7
Engineering notation
2.0202790 × 10^6
Prime Factorization
2 × 5 × 2020279
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20202790
Product of the distinct prime numbers
The prime factorization of 20202790 is 2 × 5 × 2020279.
Since it has a total of 3 prime factors.
6 , 6 , 91 , 74 , 563 , 937 , 5061 , 4424 , 16366 , 91054 , 47618 , 551239 , 7192957 , 900548 , 66859283 , 77655203 , 434797862 , 406183260 , 8571540875 , 349418518
n×2
40405580
n×3
60608370
n×4
80811160
n×5
101013950
n÷2
10101395
n÷3
6734263.3333333
n÷3
5050697.5
n÷5
4040558
n2
408152723784100
n3
8.2458237665382E+21
n4
1.6658864593238E+29
n5
3.3655554301562E+36
2 √n
4494.7513835584
3 √n
272.35610616968
4 √n
67.042907033917
5 √n
28.912275257407
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
-20202789
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 20202790 can be divided by 8 positive divisors.
The sum of these divisors (counting 20202790) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000100010100100110
3
Ternary
1102000102000111
4
Quaternary
1031010110212
5
Quinary
20132442130
6
Senary
2001003234
8
Octal
115042446
10
Decimal
20202790
12
Duodecimal
692351a
16
Hexadecimal
1344526
20
Vigesimal
6656ja
36
Base36
c10km
md5
d5527caf03bf4f0e98604a3f1ef459cc
sha1
c6425c1e3549eeb607b8d9493a5c7e292b2e4302
sha256
3a0b77783afca08d2ec5dd777245fc54fd92baf4420f99dee38a9b51c4ec5fd5
sha512
c808edcd37f7745c7c7d70c7778d0cd335cf7cc6454180618eef769a2716f8480b6f924e6ab3ac23c4a4cbd6a469cd023f4634ad07d0c2eacbefe33a8b8d67e3
ripemd-160
7cdc325448da8e2aea4b33cd9849e494ecdbafac
Diameter
40405580
Circumference
126937873.29203
Area
1.2822495985828E+15
Volume
3.454002582367E+22
Surface area
5.1289983943312E+15
Circumference
126937873.29203
Perimeter
80811160
Area
408152723784100
Diagonal
28571059.615776
Surface area
2448916342704600
Volume
8.2458237665382E+21
Space diagonal
34992258.734644
Perimeter
60608370
Area
1.7673531371042E+14
Altitude
17496129.367322
Surface area
1.7673531371042E+14
Volume
9.7177965029806E+20
Height
9523686.5385918