20145822 is an even 8-digits composite number following 20145821
and preceding 20145823 . In scientific notation, it is written as 2.0145822 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 6673752 positive integers (up to 20145822) that are relatively prime to 20145822.
20145822 has 16 divisors, whose sum is 40540800
The reverse of 20145822 is 22854102
Previous prime number is 163
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred forty-five thousand eight hundred twenty-two
Scientific notation
2.0145822 × 10^7
Engineering notation
2.0145822 × 10^6
Prime Factorization
2 × 3 × 163 × 20599
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20145822
Product of the distinct prime numbers
The prime factorization of 20145822 is 2 × 3 × 163 × 20599.
Since it has a total of 4 prime factors.
8 , 1 , 74 , 32 , 503 , 370 , 9891 , 1116 , 8360 , 60340 , 647851 , 829571 , 9939095 , 6989022 , 36109729 , 20227464 , 828615341 , 486045100 , 5544795270 , 8977136474
n×2
40291644
n×3
60437466
n×4
80583288
n×5
100729110
n÷2
10072911
n÷3
6715274
n÷3
5036455.5
n÷5
4029164.4
n2
405854144055684
n3
8.1762653441082E+21
n4
1.6471758624717E+29
n5
3.3183711728052E+36
2 √n
4488.4097406543
3 √n
272.09986781179
4 √n
66.995594934699
5 √n
28.895951418768
1 , 2 , 3 , 6 , 163 , 326 , 489 , 978 , 20599 , 41198 , 61797 , 123594 , 3357637 , 6715274 , 10072911 , 20145822
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
-20145821
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 20145822 can be divided by 16 positive divisors.
The sum of these divisors (counting 20145822) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110110011010011110
3
Ternary
1101220111212120
4
Quaternary
1030312122132
5
Quinary
20124131242
6
Senary
1555443410
8
Octal
114663236
10
Decimal
20145822
12
Duodecimal
68b6566
16
Hexadecimal
133669e
20
Vigesimal
65i4b2
36
Base36
bzsm6
md5
e6006cde46de6650b0b5a2d1e8c1bc5c
sha1
8708698eb2f74df6eaccb4802c00c07c4ded2873
sha256
2249ab1fc85778701340f6e4ef029818fc23cbfad0c75d48ac6c7d18494c76ac
sha512
57360bad66a1dd89db8a5e8b30dc7258635f4d32599137b0257869054a64ac913e8180221de48f4e16dd57ff01cd5495b39214470cac594646c0da04ea298df7
ripemd-160
545107322862a4f49d89a6a7a0ba4a2c5f428d9e
Diameter
40291644
Circumference
126579932.79146
Area
1.2750283973943E+15
Volume
3.4248660185135E+22
Surface area
5.1001135895772E+15
Circumference
126579932.79146
Perimeter
80583288
Area
405854144055684
Diagonal
28490494.697554
Surface area
2435124864334104
Volume
8.1762653441082E+21
Space diagonal
34893587.264239
Perimeter
60437466
Area
1.7573999949171E+14
Altitude
17446793.632119
Surface area
1.7573999949171E+14
Volume
9.6358211159991E+20
Height
9496831.5658514