20492030 is an even 8-digits composite number following 20492029
and preceding 20492031 . In scientific notation, it is written as 2.0492030 × 10^7.
The sum of its digits is 20. It has a total of 5 prime factors and 32 positive divisors.
There are 7526016 positive integers (up to 20492030) that are relatively prime to 20492030.
20492030 has 32 divisors, whose sum is 39934944
The reverse of 20492030 is 03029402
Previous prime number is 283
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million four hundred ninety-two thousand thirty
Scientific notation
2.0492030 × 10^7
Engineering notation
2.0492030 × 10^6
Prime Factorization
2 × 13 × 5 × 283 × 557
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20492030
Product of the distinct prime numbers
The prime factorization of 20492030 is 2 × 13 × 5 × 283 × 557.
Since it has a total of 5 prime factors.
4 , 1 , 25 , 5 , 196 , 542 , 8846 , 8246 , 31314 , 28932 , 320838 , 522570 , 8923549 , 3281205 , 82404137 , 5610638 , 951560804 , 602169371 , 6328499670 , 6162698661
n×2
40984060
n×3
61476090
n×4
81968120
n×5
102460150
n÷2
10246015
n÷3
6830676.6666667
n÷3
5123007.5
n÷5
4098406
n2
419923293520900
n3
8.6050807285291E+21
n4
1.7633557244144E+29
n5
3.6134738405372E+36
2 √n
4526.812344244
3 √n
273.64971132278
4 √n
67.281589935465
5 √n
28.994591645322
1 , 2 , 5 , 10 , 13 , 26 , 65 , 130 , 283 , 557 , 566 , 1114 , 1415 , 2785 , 2830 , 3679 , 5570 , 7241 , 7358 , 14482 , 18395 , 36205 , 36790 , 72410 , 157631 , 315262 , 788155 , 1576310 , 2049203 , 4098406 , 10246015 , 20492030
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20492029
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20492030 can be divided by 32 positive divisors.
The sum of these divisors (counting 20492030) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001110001010111011111110
3
Ternary
1102120002210002
4
Quaternary
1032022323332
5
Quinary
20221221110
6
Senary
2011114302
8
Octal
116127376
10
Decimal
20492030
12
Duodecimal
6a42992
16
Hexadecimal
138aefe
20
Vigesimal
681a1a
36
Base36
c77r2
md5
c9fe817697256d786b7dc98c8e00cf95
sha1
024d6be6a6182046be780bd4809c30a237c2e4d4
sha256
d1f4dd3b9f293ba010ebd547d5411636ddd921293c02e2dfa01a0fef273afb4a
sha512
28c20dfc525ff417c11cb763586199c77d1fb959406c2737ce96096263f499ed26bda62b7f379f2d2a7de446f21acc09f4ad890251422e44785634fb03f06fae
ripemd-160
1338bfd62aefc039fd4e4ebd20504beb1e5981e1
Diameter
40984060
Circumference
128755221.81028
Area
1.3192279339965E+15
Volume
3.6044877867059E+22
Surface area
5.276911735986E+15
Circumference
128755221.81028
Perimeter
81968120
Area
419923293520900
Diagonal
28980106.746556
Surface area
2519539761125400
Volume
8.6050807285291E+21
Space diagonal
35493237.110226
Perimeter
61476090
Area
1.8183211991496E+14
Altitude
17746618.555113
Surface area
1.8183211991496E+14
Volume
1.0141184893001E+21
Height
9660035.5821854