20021684 is an even 8-digits composite number following 20021683
and preceding 20021685 . In scientific notation, it is written as 2.0021684 × 10^7.
The sum of its digits is 23. It has a total of 5 prime factors and 24 positive divisors.
There are 9529344 positive integers (up to 20021684) that are relatively prime to 20021684.
20021684 has 24 divisors, whose sum is 36738240
The reverse of 20021684 is 48612002
Previous prime number is 283
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million twenty-one thousand six hundred eighty-four
Scientific notation
2.0021684 × 10^7
Engineering notation
2.0021684 × 10^6
Prime Factorization
2 × 2 × 23 × 283 × 769
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10010842
Product of the distinct prime numbers
The prime factorization of 20021684 is 2 × 2 × 23 × 283 × 769.
Since it has a total of 5 prime factors.
2 , 7 , 1 , 8 , 893 , 79 , 4979 , 402 , 71238 , 13986 , 382213 , 409864 , 1785016 , 8292332 , 32051066 , 67133434 , 993800827 , 397929033 , 1650943814 , 136820923
n×2
40043368
n×3
60065052
n×4
80086736
n×5
100108420
n÷2
10010842
n÷3
6673894.6666667
n÷3
5005421
n÷5
4004336.8
n2
400867830195856
n3
8.0260490219471E+21
n4
1.6069501728593E+29
n5
3.2173848564735E+36
2 √n
4474.5596431381
3 √n
271.5398252805
4 √n
66.892149338604
5 √n
28.860252107454
1 , 2 , 4 , 23 , 46 , 92 , 283 , 566 , 769 , 1132 , 1538 , 3076 , 6509 , 13018 , 17687 , 26036 , 35374 , 70748 , 217627 , 435254 , 870508 , 5005421 , 10010842 , 20021684
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20021683
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20021684 can be divided by 24 positive divisors.
The sum of these divisors (counting 20021684) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100011000000110110100
3
Ternary
1101200012120212
4
Quaternary
1030120012310
5
Quinary
20111143214
6
Senary
1553044552
8
Octal
114300664
10
Decimal
20021684
12
Duodecimal
6856758
16
Hexadecimal
13181b4
20
Vigesimal
652e44
36
Base36
bx4tw
md5
026354813d7e5dc72ed976bd8bf453d7
sha1
7065cd0dbcb7a979058328a887a13e5fcc5fa390
sha256
812ba7fc329fd034e94bdb9a9d3ad73f3555137c4781715d78d511cc99241a5c
sha512
ef1d05aecf4767ccc5126cfc0b50eda711b603f6c903d79ccdcda6e46384cf9dc8056ba7c2f870e5f86fe7519bf42f62920f58e66dc2659b09b75df6dede5daa
ripemd-160
ce0d63c4beed0c06aff0fc18c4e25f072d80cf0b
Diameter
40043368
Circumference
125799950.73379
Area
1.2593634304038E+15
Volume
3.3619435526267E+22
Surface area
5.0374537216151E+15
Circumference
125799950.73379
Perimeter
80086736
Area
400867830195856
Diagonal
28314937.054348
Surface area
2405206981175136
Volume
8.0260490219471E+21
Space diagonal
34678573.941089
Perimeter
60065052
Area
1.7358086225478E+14
Altitude
17339286.970544
Surface area
1.7358086225478E+14
Volume
9.4587894825907E+20
Height
9438312.3514495