20054921 is an odd 8-digits composite number following 20054920
and preceding 20054922 . In scientific notation, it is written as 2.0054921 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 19211920 positive integers (up to 20054921) that are relatively prime to 20054921.
20054921 has 8 divisors, whose sum is 20908800
The reverse of 20054921 is 12945002
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million fifty-four thousand nine hundred twenty-one
Scientific notation
2.0054921 × 10^7
Engineering notation
2.0054921 × 10^6
Prime Factorization
29 × 131 × 5279
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20054921
Product of the distinct prime numbers
The prime factorization of 20054921 is 29 × 131 × 5279.
Since it has a total of 3 prime factors.
7 , 6 , 64 , 26 , 7 , 312 , 1988 , 1894 , 76878 , 49596 , 229363 , 477152 , 6540780 , 4711350 , 37008062 , 59180394 , 966614595 , 556807452 , 8076174223 , 6180138576
n×2
40109842
n×3
60164763
n×4
80219684
n×5
100274605
n÷2
10027460.5
n÷3
6684973.6666667
n÷3
5013730.25
n÷5
4010984.2
n2
402199856316241
n3
8.0660863446336E+21
n4
1.617647244208E+29
n5
3.244178768846E+36
2 √n
4478.2720998171
3 √n
271.68999879064
4 √n
66.919893154555
5 √n
28.869827644519
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20054920
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20054921 can be divided by 8 positive divisors.
The sum of these divisors (counting 20054921) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100000001110001001
3
Ternary
1101201220011212
4
Quaternary
1030200032021
5
Quinary
20113224141
6
Senary
1553502505
8
Octal
114401611
10
Decimal
20054921
12
Duodecimal
6871a35
16
Hexadecimal
1320389
20
Vigesimal
656h61
36
Base36
bxuh5
md5
3c8a3f95edc5fc7808bd3a53cfa4d04b
sha1
3125a53a05859744d0b701ccc7fd4203861e2cfb
sha256
d43a451d3110df114136e97f8ab176e15191a7d9681c041e7597c481134ce4d6
sha512
4fbb29a22bc7ddcdf795006f56cdab83c72d1326a7a9a0187868c7f81e9dca4ba26aabd21aff016b7d733037a9647428146db869dd18567961225d4bf151a314
ripemd-160
9170b4794754a5de36bc549af91d413e2e2a94fa
Diameter
40109842
Circumference
126008784.96385
Area
1.263548113878E+15
Volume
3.3787143471362E+22
Surface area
5.0541924555119E+15
Circumference
126008784.96385
Perimeter
80219684
Area
402199856316241
Diagonal
28361941.270521
Surface area
2413199137897446
Volume
8.0660863446336E+21
Space diagonal
34736142.11378
Perimeter
60164763
Area
1.7415764648416E+14
Altitude
17368071.05689
Surface area
1.7415764648416E+14
Volume
9.5059739198777E+20
Height
9453980.423507