20021630 is an even 8-digits composite number following 20021629
and preceding 20021631 . In scientific notation, it is written as 2.0021630 × 10^7.
The sum of its digits is 14. It has a total of 5 prime factors and 32 positive divisors.
There are 7529760 positive integers (up to 20021630) that are relatively prime to 20021630.
20021630 has 32 divisors, whose sum is 38223360
The reverse of 20021630 is 03612002
Previous prime number is 167
Is Prime? no
Number parity even
Number length 8
Sum of Digits 14
Digital Root 5
Name
twenty million twenty-one thousand six hundred thirty
Scientific notation
2.0021630 × 10^7
Engineering notation
2.0021630 × 10^6
Prime Factorization
2 × 5 × 19 × 167 × 631
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20021630
Product of the distinct prime numbers
The prime factorization of 20021630 is 2 × 5 × 19 × 167 × 631.
Since it has a total of 5 prime factors.
5 , 8 , 70 , 64 , 190 , 590 , 4761 , 4727 , 61884 , 43455 , 380197 , 850933 , 9761800 , 2248251 , 88408499 , 75576235 , 257376678 , 12116979 , 6486676251 , 8550690938
n×2
40043260
n×3
60064890
n×4
80086520
n×5
100108150
n÷2
10010815
n÷3
6673876.6666667
n÷3
5005407.5
n÷5
4004326
n2
400865667856900
n3
8.0259840815337E+21
n4
1.6069328366636E+29
n5
3.2173414690529E+36
2 √n
4474.5536090207
3 √n
271.53958115911
4 √n
66.892104235258
5 √n
28.860236539779
1 , 2 , 5 , 10 , 19 , 38 , 95 , 167 , 190 , 334 , 631 , 835 , 1262 , 1670 , 3155 , 3173 , 6310 , 6346 , 11989 , 15865 , 23978 , 31730 , 59945 , 105377 , 119890 , 210754 , 526885 , 1053770 , 2002163 , 4004326 , 10010815 , 20021630
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
-20021629
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 20021630 can be divided by 32 positive divisors.
The sum of these divisors (counting 20021630) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100011000000101111110
3
Ternary
1101200012111212
4
Quaternary
1030120011332
5
Quinary
20111143010
6
Senary
1553044422
8
Octal
114300576
10
Decimal
20021630
12
Duodecimal
6856712
16
Hexadecimal
131817e
20
Vigesimal
652e1a
36
Base36
bx4se
md5
d8ec76a2df631931e77604063fdc6f62
sha1
9c4dfb0d8763e3c7dc8b37cd75e125c08ab22dcc
sha256
296031514bc8797b5acd1ba5e1e2b4318040e0a2d5b4bc5e06ab7ee472cc3436
sha512
939b5e2fdf4ddfd99438b02d8b703b94c72f812c6b69da57e881bbb58b7efb126a555122e0f0c0c2becad6cd477d31cc63f47afe76d879af6fd2ad8d097ce94f
ripemd-160
84652f80d2a36d794fa97db4df2d3dea8c10fd62
Diameter
40043260
Circumference
125799611.44179
Area
1.2593566372156E+15
Volume
3.36191635045E+22
Surface area
5.0374265488624E+15
Circumference
125799611.44179
Perimeter
80086520
Area
400865667856900
Diagonal
28314860.686816
Surface area
2405194007141400
Volume
8.0259840815337E+21
Space diagonal
34678480.410345
Perimeter
60064890
Area
1.7357992593455E+14
Altitude
17339240.205173
Surface area
1.7357992593455E+14
Volume
9.4587129495797E+20
Height
9438286.8956053