20492089 is an odd 8-digits composite number following 20492088
and preceding 20492090 . In scientific notation, it is written as 2.0492089 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 18271296 positive integers (up to 20492089) that are relatively prime to 20492089.
20492089 has 8 divisors, whose sum is 22839840
The reverse of 20492089 is 98029402
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million four hundred ninety-two thousand eighty-nine
Scientific notation
2.0492089 × 10^7
Engineering notation
2.0492089 × 10^6
Prime Factorization
17 × 19 × 63443
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20492089
Product of the distinct prime numbers
The prime factorization of 20492089 is 17 × 19 × 63443.
Since it has a total of 3 prime factors.
3 , 2 , 58 , 16 , 86 , 391 , 5984 , 8910 , 91356 , 90978 , 800207 , 207931 , 4398193 , 3660761 , 99349884 , 36879386 , 481593281 , 981491033 , 6337916630 , 611542000
n×2
40984178
n×3
61476267
n×4
81968356
n×5
102460445
n÷2
10246044.5
n÷3
6830696.3333333
n÷3
5123022.25
n÷5
4098417.8
n2
419925711583921
n3
8.605155055166E+21
n4
1.7633760324926E+29
n5
3.6135258598306E+36
2 √n
4526.8188609663
3 √n
273.64997395037
4 √n
67.281638364165
5 √n
28.994608341364
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
-20492088
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 20492089 can be divided by 8 positive divisors.
The sum of these divisors (counting 20492089) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110001010111100111001
3
Ternary
1102120002212021
4
Quaternary
1032022330321
5
Quinary
20221221324
6
Senary
2011114441
8
Octal
116127471
10
Decimal
20492089
12
Duodecimal
6a42a21
16
Hexadecimal
138af39
20
Vigesimal
681a49
36
Base36
c77sp
md5
7dd134fcbcc0595552f700d8f33c08c1
sha1
4b4856adb12b757496a4fe0ef69a41e07403998a
sha256
b0c84627d99a9d0e6c49a2ceddbe415d0dcd0e67978a9f25b7d9341cf7ec8175
sha512
38a8a18d2ed151647a7fc2929e908bfd126dedb6734e7f9030db839b02d1567a7f8d9da58c970bca70c6f754fdf3ec401bb402b2652343872009933a74ce7330
ripemd-160
7d583da3a8faf7596b96625bc2de5c17a24657f9
Diameter
40984178
Circumference
128755592.51822
Area
1.3192355305655E+15
Volume
3.6045189205748E+22
Surface area
5.276942122262E+15
Circumference
128755592.51822
Perimeter
81968356
Area
419925711583921
Diagonal
28980190.185157
Surface area
2519554269503526
Volume
8.605155055166E+21
Space diagonal
35493339.301223
Perimeter
61476267
Area
1.8183316696697E+14
Altitude
17746669.650612
Surface area
1.8183316696697E+14
Volume
1.0141272487783E+21
Height
9660063.3950522