20066421 is an odd 8-digits composite number following 20066420
and preceding 20066422 . In scientific notation, it is written as 2.0066421 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 13377612 positive integers (up to 20066421) that are relatively prime to 20066421.
20066421 has 4 divisors, whose sum is 26755232
The reverse of 20066421 is 12466002
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million sixty-six thousand four hundred twenty-one
Scientific notation
2.0066421 × 10^7
Engineering notation
2.0066421 × 10^6
Prime Factorization
3 × 6688807
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20066421
Product of the distinct prime numbers
The prime factorization of 20066421 is 3 × 6688807.
Since it has a total of 2 prime factors.
2 , 1 , 95 , 95 , 870 , 600 , 9572 , 3911 , 66597 , 64981 , 20950 , 169021 , 7256978 , 8386305 , 29372331 , 74323659 , 75478056 , 400599521 , 2757600634 , 6104675694
n×2
40132842
n×3
60199263
n×4
80265684
n×5
100332105
n÷2
10033210.5
n÷3
6688807
n÷3
5016605.25
n÷5
4013284.2
n2
402661251749241
n3
8.0799701979873E+21
n4
1.6213608366027E+29
n5
3.2534909140181E+36
2 √n
4479.5558931662
3 √n
271.74192017801
4 √n
66.929484483045
5 √n
28.873137823527
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20066420
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20066421 can be divided by 4 positive divisors.
The sum of these divisors (counting 20066421) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100100011000001110101
3
Ternary
1101202110221210
4
Quaternary
1030203001311
5
Quinary
20114111141
6
Senary
1554032033
8
Octal
114430165
10
Decimal
20066421
12
Duodecimal
6878619
16
Hexadecimal
1323075
20
Vigesimal
658611
36
Base36
by3cl
md5
7aa4bc3fb6d9dda9c4a65a134d4ce705
sha1
44bf9b002e9c4b76348044d7c5fb1f04ce656fdd
sha256
10b78d1eaff6ee2b2ce3173ec68e237564a82cb17e287ce1080d90a4179f759c
sha512
9d8488c52b3f43ef1aebe8ae290c195983b9ae5e98d84c1a70d5e706d7cfa3a99655aed44b55751ca1c7df21012732302ee1062f26ab4b619d979d0e68c5c906
ripemd-160
9d9775d2b78df21b08781cc9fccf475f6e316bcf
Diameter
40132842
Circumference
126081041.59488
Area
1.2649976303807E+15
Volume
3.3845300020295E+22
Surface area
5.0599905215227E+15
Circumference
126081041.59488
Perimeter
80265684
Area
402661251749241
Diagonal
28378204.726488
Surface area
2415967510495446
Volume
8.0799701979873E+21
Space diagonal
34756060.698067
Perimeter
60199263
Area
1.7435743656724E+14
Altitude
17378030.349034
Surface area
1.7435743656724E+14
Volume
9.52233619797E+20
Height
9459401.5754961