20021484 is an even 8-digits composite number following 20021483
and preceding 20021485 . In scientific notation, it is written as 2.0021484 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 12 positive divisors.
There are 5522496 positive integers (up to 20021484) that are relatively prime to 20021484.
20021484 has 12 divisors, whose sum is 35099400
The reverse of 20021484 is 48412002
Previous prime number is 609
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million twenty-one thousand four hundred eighty-four
Scientific notation
2.0021484 × 10^7
Engineering notation
2.0021484 × 10^6
Prime Factorization
2 × 2 × 609 × 8219
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10010742
Product of the distinct prime numbers
The prime factorization of 20021484 is 2 × 2 × 609 × 8219.
Since it has a total of 4 prime factors.
4 , 3 , 46 , 78 , 474 , 650 , 7473 , 6202 , 54744 , 19760 , 74201 , 862865 , 749398 , 2088129 , 74196367 , 92782956 , 397746189 , 53970240 , 5368794124 , 7172328025
n×2
40042968
n×3
60064452
n×4
80085936
n×5
100107420
n÷2
10010742
n÷3
6673828
n÷3
5005371
n÷5
4004296.8
n2
400859821562256
n3
8.0258085036516E+21
n4
1.6068859654292E+29
n5
3.2172241646666E+36
2 √n
4474.5372945144
3 √n
271.53892112502
4 √n
66.89198228872
5 √n
28.860194449232
1 , 2 , 4 , 609 , 1218 , 2436 , 8219 , 16438 , 32876 , 5005371 , 10010742 , 20021484
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20021483
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20021484 can be divided by 12 positive divisors.
The sum of these divisors (counting 20021484) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100011000000011101100
3
Ternary
1101200012022110
4
Quaternary
1030120003230
5
Quinary
20111141414
6
Senary
1553044020
8
Octal
114300354
10
Decimal
20021484
12
Duodecimal
6856610
16
Hexadecimal
13180ec
20
Vigesimal
652de4
36
Base36
bx4oc
md5
2acee3514618af6c40566f4cd420bee6
sha1
bc8be6b303cad4ab78234010fcd7922f99267bce
sha256
678174de80bc0644690e7e9a19ea7b00df72b13aff1915fd234cfb31da4bda55
sha512
f5ad13b9e45421334e1e7902220d4a097246bccd2c2b5eddb672c3622fd68d0a2b77fa45f00ee8c691f2476b45b58fdfcdf4b39961d0881fe6e89367373662ba
ripemd-160
92ee93c8579280bf11ac9e7c3c02e8d06c3abbec
Diameter
40042968
Circumference
125798694.09673
Area
1.2593382705393E+15
Volume
3.3618428045587E+22
Surface area
5.0373530821572E+15
Circumference
125798694.09673
Perimeter
80085936
Area
400859821562256
Diagonal
28314654.211636
Surface area
2405158929373536
Volume
8.0258085036516E+21
Space diagonal
34678227.530927
Perimeter
60064452
Area
1.7357739441471E+14
Altitude
17339113.765464
Surface area
1.7357739441471E+14
Volume
9.4585060290611E+20
Height
9438218.0705453