20122845 is an odd 8-digits composite number following 20122844
and preceding 20122846 . In scientific notation, it is written as 2.0122845 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 10732176 positive integers (up to 20122845) that are relatively prime to 20122845.
20122845 has 8 divisors, whose sum is 32196576
The reverse of 20122845 is 54822102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred twenty-two thousand eight hundred forty-five
Scientific notation
2.0122845 × 10^7
Engineering notation
2.0122845 × 10^6
Prime Factorization
5 × 3 × 1341523
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20122845
Product of the distinct prime numbers
The prime factorization of 20122845 is 5 × 3 × 1341523.
Since it has a total of 3 prime factors.
6 , 7 , 10 , 58 , 500 , 860 , 8061 , 8226 , 9014 , 33358 , 148819 , 414591 , 5202113 , 6207550 , 75504882 , 17484021 , 953911232 , 871773044 , 6600296059 , 1976161757
n×2
40245690
n×3
60368535
n×4
80491380
n×5
100614225
n÷2
10061422.5
n÷3
6707615
n÷3
5030711.25
n÷5
4024569
n2
404928890894025
n3
8.1483213074824E+21
n4
1.6396740668067E+29
n5
3.299490709687E+36
2 √n
4485.8494178918
3 √n
271.99638205251
4 √n
66.976484066363
5 √n
28.889357045178
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
-20122844
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 20122845 can be divided by 8 positive divisors.
The sum of these divisors (counting 20122845) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110000110011011101
3
Ternary
1101212100100120
4
Quaternary
1030300303131
5
Quinary
20122412340
6
Senary
1555145153
8
Octal
114606335
10
Decimal
20122845
12
Duodecimal
68a51b9
16
Hexadecimal
1330cdd
20
Vigesimal
65f725
36
Base36
bzavx
md5
9dfc7cd393143eead2ee618204a02942
sha1
1c1f80e65c3130f2874692e0a5f5554253b356f9
sha256
53d004ea01f5cf2d1bfe1fa0491a42987844c3a3cf2ce57622b9a2eb9756e405
sha512
01b3603f2e40f989d7016a30d33d7c9a3445126367974b543f990fa408a3ece97f8c187b5cb2164ea3ea055b8b4d53f5141ca10e947b359f74166f3efbf7fade
ripemd-160
6c14d2f4b8ef68ce01dffd08c0a94d92f3de4785
Diameter
40245690
Circumference
126435564.04265
Area
1.2721216288589E+15
Volume
3.4131608478234E+22
Surface area
5.0884865154357E+15
Circumference
126435564.04265
Perimeter
80491380
Area
404928890894025
Diagonal
28458000.312532
Surface area
2429573345364150
Volume
8.1483213074824E+21
Space diagonal
34853789.932833
Perimeter
60368535
Area
1.7533935312024E+14
Altitude
17426894.966417
Surface area
1.7533935312024E+14
Volume
9.6028887530127E+20
Height
9486000.1041772