20019928 is an even 8-digits composite number following 20019927
and preceding 20019929 . In scientific notation, it is written as 2.0019928 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors.
There are 9958368 positive integers (up to 20019928) that are relatively prime to 20019928.
20019928 has 16 divisors, whose sum is 37730880
The reverse of 20019928 is 82991002
Previous prime number is 197
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million nineteen thousand nine hundred twenty-eight
Scientific notation
2.0019928 × 10^7
Engineering notation
2.0019928 × 10^6
Prime Factorization
2 × 2 × 2 × 197 × 12703
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5004982
Product of the distinct prime numbers
The prime factorization of 20019928 is 2 × 2 × 2 × 197 × 12703.
Since it has a total of 5 prime factors.
2 , 5 , 75 , 91 , 907 , 811 , 1669 , 4501 , 17157 , 43168 , 891040 , 720377 , 8920737 , 1418871 , 50288111 , 65007452 , 174805142 , 485111675 , 6491863930 , 1650130492
n×2
40039856
n×3
60059784
n×4
80079712
n×5
100099640
n÷2
10009964
n÷3
6673309.3333333
n÷3
5004982
n÷5
4003985.6
n2
400797517125184
n3
8.023937435425E+21
n4
1.6063864973371E+29
n5
3.2159742016861E+36
2 √n
4474.3634184094
3 √n
271.53188658973
4 √n
66.890682597873
5 √n
28.859745852529
1 , 2 , 4 , 8 , 197 , 394 , 788 , 1576 , 12703 , 25406 , 50812 , 101624 , 2502491 , 5004982 , 10009964 , 20019928
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20019927
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20019928 can be divided by 16 positive divisors.
The sum of these divisors (counting 20019928) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010111101011011000
3
Ternary
1101200010011211
4
Quaternary
1030113223120
5
Quinary
20111114203
6
Senary
1553032504
8
Octal
114275330
10
Decimal
20019928
12
Duodecimal
6855734
16
Hexadecimal
1317ad8
20
Vigesimal
6529g8
36
Base36
bx3h4
md5
4f5eeeac82d96c90a4d54fbecdd2a8b0
sha1
0b1766fdea74930d443f79909d99546f0145ef5d
sha256
d68ac9d7e03790f9043a4e01d361b675199225d3671c10832e6ff00789fb5a34
sha512
e8170d7e1e9373d6b1d3b9f85392298c9e6427d96a0461c2140819322eb698c8b8d7522355e7e9b71415caf316685826b64ab9c2d167ae505080efaf89bbd97f
ripemd-160
4cd73ed71e2f2281b2a650ac83922b5d97984559
Diameter
40039856
Circumference
125788917.46039
Area
1.2591425353775E+15
Volume
3.3610590533327E+22
Surface area
5.03657014151E+15
Circumference
125788917.46039
Perimeter
80079712
Area
400797517125184
Diagonal
28312453.695333
Surface area
2404785102751104
Volume
8.023937435425E+21
Space diagonal
34675532.459871
Perimeter
60059784
Area
1.7355041580207E+14
Altitude
17337766.229935
Surface area
1.7355041580207E+14
Volume
9.4563009540093E+20
Height
9437484.565111