20402019 is an odd 8-digits composite number following 20402018
and preceding 20402020 . In scientific notation, it is written as 2.0402019 × 10^7.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 12364800 positive integers (up to 20402019) that are relatively prime to 20402019.
20402019 has 8 divisors, whose sum is 28027152
The reverse of 20402019 is 91020402
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million four hundred two thousand nineteen
Scientific notation
2.0402019 × 10^7
Engineering notation
2.0402019 × 10^6
Prime Factorization
33 × 3 × 206081
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20402019
Product of the distinct prime numbers
The prime factorization of 20402019 is 33 × 3 × 206081.
Since it has a total of 3 prime factors.
6 , 5 , 76 , 72 , 256 , 875 , 4888 , 3231 , 7846 , 54766 , 690881 , 130217 , 2968578 , 3457319 , 74742159 , 66608658 , 600613629 , 760472016 , 8940523002 , 2418666763
n×2
40804038
n×3
61206057
n×4
81608076
n×5
102010095
n÷2
10201009.5
n÷3
6800673
n÷3
5100504.75
n÷5
4080403.8
n2
416242379276361
n3
8.4921849306015E+21
n4
1.7325771830565E+29
n5
3.5348072607684E+36
2 √n
4516.8594177813
3 √n
273.24845553484
4 √n
67.207584525717
5 √n
28.969075093046
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
-20402018
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 20402019 can be divided by 8 positive divisors.
The sum of these divisors (counting 20402019) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110100111101100011
3
Ternary
1102101112022100
4
Quaternary
1031310331203
5
Quinary
20210331034
6
Senary
2005141443
8
Octal
115647543
10
Decimal
20402019
12
Duodecimal
69ba883
16
Hexadecimal
1374f63
20
Vigesimal
67a50j
36
Base36
c5aar
md5
37ba73eb59a1dc1c4a2f8be7a12ea21e
sha1
e7f359f7b82d817706b10352ebebab291b4762a3
sha256
766e96749a2446ed0fb87cfc8e8b1e265730c927c74b6bfea4100f2a7b78bf61
sha512
b8101f2b2f2f2339f024160b8d1a321469dfd8967350ed03cc10b64c0caedbac8807d870e7d9478a4dbfb878a499b694b4eabb786c392e0df73b8edbf77e6a5a
ripemd-160
a48e38e418f0144d61d5f80b908e00fc02bfee1c
Diameter
40804038
Circumference
128189666.0176
Area
1.3076640008474E+15
Volume
3.5571981054538E+22
Surface area
5.2306560033894E+15
Circumference
128189666.0176
Perimeter
81608076
Area
416242379276361
Diagonal
28852811.969594
Surface area
2497454275658166
Volume
8.4921849306015E+21
Space diagonal
35337333.484986
Perimeter
61206057
Area
1.802382372925E+14
Altitude
17668666.742493
Surface area
1.802382372925E+14
Volume
1.0008135919198E+21
Height
9617603.9898645