20922490 is an even 8-digits composite number following 20922489
and preceding 20922491 . In scientific notation, it is written as 2.0922490 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 8368992 positive integers (up to 20922490) that are relatively prime to 20922490.
20922490 has 8 divisors, whose sum is 37660500
The reverse of 20922490 is 09422902
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million nine hundred twenty-two thousand four hundred ninety
Scientific notation
2.0922490 × 10^7
Engineering notation
2.0922490 × 10^6
Prime Factorization
2 × 5 × 2092249
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20922490
Product of the distinct prime numbers
The prime factorization of 20922490 is 2 × 5 × 2092249.
Since it has a total of 3 prime factors.
3 , 4 , 14 , 17 , 563 , 195 , 2328 , 205 , 46181 , 51641 , 754199 , 579698 , 3850862 , 6706127 , 9023756 , 71352393 , 24608882 , 327220310 , 7711008601 , 3625583519
n×2
41844980
n×3
62767470
n×4
83689960
n×5
104612450
n÷2
10461245
n÷3
6974163.3333333
n÷3
5230622.5
n÷5
4184498
n2
437750587800100
n3
9.1588322957417E+21
n4
1.9162557711933E+29
n5
4.0092842210235E+36
2 √n
4574.1108425573
3 √n
275.55256390796
4 √n
67.632173132003
5 √n
29.115394152741
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
-20922489
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 20922490 can be divided by 8 positive divisors.
The sum of these divisors (counting 20922490) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111110100000001111010
3
Ternary
1110100222021001
4
Quaternary
1033310001322
5
Quinary
20324004430
6
Senary
2024235214
8
Octal
117640172
10
Decimal
20922490
12
Duodecimal
700bb0a
16
Hexadecimal
13f407a
20
Vigesimal
6af64a
36
Base36
cgfwa
md5
eeeba7dc143d5925bf27654a7f4fa272
sha1
eb176f5fd904c3ddc6732683c90790c10d2a4f9f
sha256
d6827a7eb6fa404515ed4dd3898ee5c4082c8852eb0cf706f6e5000bd721ae43
sha512
f8fdbd3510106f9e577866b1cd318b5c7d24e3d49815b58ae0c4407cd0e5ec6840a37ee28e2e612b5992678e49fc632f7daa0b67b7d2d84d1b80931650480457
ripemd-160
1885f7848dabbc2fe8fa0594cdaf708835a4d3c6
Diameter
41844980
Circumference
131459881.75761
Area
1.3752340307374E+15
Volume
3.8364427007684E+22
Surface area
5.5009361229496E+15
Circumference
131459881.75761
Perimeter
83689960
Area
437750587800100
Diagonal
29588869.116615
Surface area
2626503526800600
Volume
9.1588322957417E+21
Space diagonal
36238815.700852
Perimeter
62767470
Area
1.8955156477823E+14
Altitude
18119407.850426
Surface area
1.8955156477823E+14
Volume
1.0793787373449E+21
Height
9862956.3722052