20490692 is an even 8-digits composite number following 20490691
and preceding 20490693 . In scientific notation, it is written as 2.0490692 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 10151136 positive integers (up to 20490692) that are relatively prime to 20490692.
20490692 has 12 divisors, whose sum is 36188460
The reverse of 20490692 is 29609402
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million four hundred ninety thousand six hundred ninety-two
Scientific notation
2.0490692 × 10^7
Engineering notation
2.0490692 × 10^6
Prime Factorization
2 × 2 × 109 × 46997
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10245346
Product of the distinct prime numbers
The prime factorization of 20490692 is 2 × 2 × 109 × 46997.
Since it has a total of 4 prime factors.
10 , 6 , 82 , 48 , 214 , 875 , 5603 , 9195 , 22607 , 22792 , 539956 , 152317 , 6180041 , 7184563 , 1889583 , 29340127 , 413644585 , 320126998 , 3428575850 , 5639763060
n×2
40981384
n×3
61472076
n×4
81962768
n×5
102453460
n÷2
10245346
n÷3
6830230.6666667
n÷3
5122673
n÷5
4098138.4
n2
419868458638864
n3
8.6033952664837E+21
n4
1.7628952255978E+29
n5
3.6122943095994E+36
2 √n
4526.6645557187
3 √n
273.64375532781
4 √n
67.280491642962
5 √n
28.994213002729
1 , 2 , 4 , 109 , 218 , 436 , 46997 , 93994 , 187988 , 5122673 , 10245346 , 20490692
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20490691
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20490692 can be divided by 12 positive divisors.
The sum of these divisors (counting 20490692) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110001010100111000100
3
Ternary
1102120000221112
4
Quaternary
1032022213010
5
Quinary
20221200232
6
Senary
2011104152
8
Octal
116124704
10
Decimal
20490692
12
Duodecimal
6a42058
16
Hexadecimal
138a9c4
20
Vigesimal
6816ec
36
Base36
c76pw
md5
34a08d04336979ab67c8f545eb84525a
sha1
a4e87773ea9b9072d9f662e839522ab1ba7fd4eb
sha256
10c5abf5bd389a7625333c33a18dca6b03ae659e7f4f105d3babfd983986b5e2
sha512
9e0f0c11b941410d31b97ab737ec82075c944b713e48651ad30ca0bb38bdb6e6552a3140e2fb5ab6188ea956997b3160efc3730eb633bc3eccb98cd85cbc591e
ripemd-160
0a0b4d6e1b809688494bd0b3a7689c525cc2dcb2
Diameter
40981384
Circumference
128746814.90834
Area
1.3190556651339E+15
Volume
3.6037817820153E+22
Surface area
5.2762226605357E+15
Circumference
128746814.90834
Perimeter
81962768
Area
419868458638864
Diagonal
28978214.52881
Surface area
2519210751833184
Volume
8.6033952664837E+21
Space diagonal
35490919.626245
Perimeter
61472076
Area
1.8180837571454E+14
Altitude
17745459.813123
Surface area
1.8180837571454E+14
Volume
1.0139198556931E+21
Height
9659404.8429366