20050421 is an odd 8-digits composite number following 20050420
and preceding 20050422 . In scientific notation, it is written as 2.0050421 × 10^7.
The sum of its digits is 14. It has a total of 2 prime factors and 4 positive divisors.
There are 20039532 positive integers (up to 20050421) that are relatively prime to 20050421.
20050421 has 4 divisors, whose sum is 20061312
The reverse of 20050421 is 12405002
Previous prime number is 2347
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 14
Digital Root 5
Name
twenty million fifty thousand four hundred twenty-one
Scientific notation
2.0050421 × 10^7
Engineering notation
2.0050421 × 10^6
Prime Factorization
2347 × 8543
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20050421
Product of the distinct prime numbers
The prime factorization of 20050421 is 2347 × 8543.
Since it has a total of 2 prime factors.
4 , 9 , 19 , 83 , 432 , 597 , 1341 , 9475 , 66225 , 14791 , 536538 , 622670 , 3132003 , 9604918 , 67499374 , 55472128 , 517164038 , 437187015 , 7779157800 , 5031605726
n×2
40100842
n×3
60151263
n×4
80201684
n×5
100252105
n÷2
10025210.5
n÷3
6683473.6666667
n÷3
5012605.25
n÷5
4010084.2
n2
402019382277241
n3
8.0606578648186E+21
n4
1.6161958372657E+29
n5
3.2405406955626E+36
2 √n
4477.7696457053
3 √n
271.66967632298
4 √n
66.916138903147
5 √n
28.868531943716
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
-20050420
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 20050421 can be divided by 4 positive divisors.
The sum of these divisors (counting 20050421) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100011111000111110101
3
Ternary
1101201200000012
4
Quaternary
1030133013311
5
Quinary
20113103141
6
Senary
1553430005
8
Octal
114370765
10
Decimal
20050421
12
Duodecimal
686b305
16
Hexadecimal
131f1f5
20
Vigesimal
656611
36
Base36
bxr05
md5
4f866f0b8b97b71b45c8f056c75a7d01
sha1
0b25dda5107c28829aef7dc2b7afcb580242f279
sha256
a38b6665f0995f6452767171c8cd737ead0e03591e4b75dec4832be4d27c8861
sha512
89e4fe7f881db9145277f8958a3e05647dfd8e66bc4411ae7e59d4af6443b0df10803714a8984142e821851092b2caee9c7ed25104d4387616776c86fae74b7d
ripemd-160
4615c420400132d723547d3a41f2912b76d35a45
Diameter
40100842
Circumference
125980510.62997
Area
1.2629811379629E+15
Volume
3.3764404708287E+22
Surface area
5.0519245518515E+15
Circumference
125980510.62997
Perimeter
80201684
Area
402019382277241
Diagonal
28355577.30949
Surface area
2412116293663446
Volume
8.0606578648186E+21
Space diagonal
34728347.885146
Perimeter
60151263
Area
1.7407949893291E+14
Altitude
17364173.942573
Surface area
1.7407949893291E+14
Volume
9.4995763950632E+20
Height
9451859.1031634