20492770 is an even 8-digits composite number following 20492769
and preceding 20492771 . In scientific notation, it is written as 2.0492770 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 7772160 positive integers (up to 20492770) that are relatively prime to 20492770.
20492770 has 16 divisors, whose sum is 36956088
The reverse of 20492770 is 07729402
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million four hundred ninety-two thousand seven hundred seventy
Scientific notation
2.0492770 × 10^7
Engineering notation
2.0492770 × 10^6
Prime Factorization
2 × 3197 × 5 × 641
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20492770
Product of the distinct prime numbers
The prime factorization of 20492770 is 2 × 3197 × 5 × 641.
Since it has a total of 4 prime factors.
5 , 7 , 70 , 67 , 279 , 241 , 1093 , 7841 , 76944 , 35708 , 786240 , 594432 , 6358106 , 8556315 , 43684741 , 77330174 , 434463873 , 694674391 , 3614466873 , 9258553597
n×2
40985540
n×3
61478310
n×4
81971080
n×5
102463850
n÷2
10246385
n÷3
6830923.3333333
n÷3
5123192.5
n÷5
4098554
n2
419953622272900
n3
8.6060129919054E+21
n4
1.7636104486013E+29
n5
3.6141263292783E+36
2 √n
4526.8940787255
3 √n
273.65300525948
4 √n
67.282197338713
5 √n
28.994801050519
1 , 2 , 5 , 10 , 641 , 1282 , 3197 , 3205 , 6394 , 6410 , 15985 , 31970 , 2049277 , 4098554 , 10246385 , 20492770
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
-20492769
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 20492770 can be divided by 16 positive divisors.
The sum of these divisors (counting 20492770) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110001011000111100010
3
Ternary
1102120010210111
4
Quaternary
1032023013202
5
Quinary
20221232040
6
Senary
2011121534
8
Octal
116130742
10
Decimal
20492770
12
Duodecimal
6a432aa
16
Hexadecimal
138b1e2
20
Vigesimal
681bia
36
Base36
c78bm
md5
fcf237f9cae0dfe4114b3b1e91d8c9bc
sha1
1c972de939c40f477e57d1f2eebe1c9c177cc1e9
sha256
844491262e650b901a132756603e022a0142ccf9394283a0f0c27d12df46b534
sha512
afe5f60455267382fc919bdcafad6a49173197ea5296a7dbabc958ec39ec89883a03120bea9f2935a90389a8478fc101c9ea360165cad9927f3d61ecfd7653d4
ripemd-160
c10cfe72030ceffdeb73dddedec526aaa2e6a8a2
Diameter
40985540
Circumference
128759871.36741
Area
1.319323214581E+15
Volume
3.6048782922758E+22
Surface area
5.2772928583239E+15
Circumference
128759871.36741
Perimeter
81971080
Area
419953622272900
Diagonal
28981153.264592
Surface area
2519721733637400
Volume
8.6060129919054E+21
Space diagonal
35494518.827823
Perimeter
61478310
Area
1.8184525264981E+14
Altitude
17747259.413912
Surface area
1.8184525264981E+14
Volume
1.0142283575926E+21
Height
9660384.4215308