20122843 is an odd 8-digits composite number following 20122842
and preceding 20122844 . In scientific notation, it is written as 2.0122843 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 17473536 positive integers (up to 20122843) that are relatively prime to 20122843.
20122843 has 8 divisors, whose sum is 20346912
The reverse of 20122843 is 34822102
Previous prime number is 257
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred twenty-two thousand eight hundred forty-three
Scientific notation
2.0122843 × 10^7
Engineering notation
2.0122843 × 10^6
Prime Factorization
247 × 257 × 317
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20122843
Product of the distinct prime numbers
The prime factorization of 20122843 is 247 × 257 × 317.
Since it has a total of 3 prime factors.
10 , 8 , 80 , 66 , 953 , 881 , 7785 , 3132 , 2078 , 99132 , 385830 , 28350 , 1417188 , 7177670 , 19751321 , 42262110 , 332726119 , 889493093 , 1922105382 , 4329921865
n×2
40245686
n×3
60368529
n×4
80491372
n×5
100614215
n÷2
10061421.5
n÷3
6707614.3333333
n÷3
5030710.75
n÷5
4024568.6
n2
404928810402649
n3
8.1483188779093E+21
n4
1.639673414941E+29
n5
3.2994890700132E+36
2 √n
4485.8491949686
3 √n
271.99637304131
4 √n
66.976482402173
5 √n
28.889356470918
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
-20122842
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 20122843 can be divided by 8 positive divisors.
The sum of these divisors (counting 20122843) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110000110011011011
3
Ternary
1101212100100111
4
Quaternary
1030300303123
5
Quinary
20122412333
6
Senary
1555145151
8
Octal
114606333
10
Decimal
20122843
12
Duodecimal
68a51b7
16
Hexadecimal
1330cdb
20
Vigesimal
65f723
36
Base36
bzavv
md5
28856875fe030a31e49c08ce4ed048f2
sha1
714e10583d12ffeeab3c3f3502d12f0122716371
sha256
88d5bca7956a7578510f193acdc3966be52ca94ac92941de87d4103fad900cda
sha512
74664413506b161775c8edd2b0b541c94d7f19b2e839ab8b3ab8ec6c6aefbf38d180b8732d2d9e53eaa9910645798d0897fefaa4290a9e57773ffebc5233f0d1
ripemd-160
13c8da579070891632c868c79d94d1a0527c81b7
Diameter
40245686
Circumference
126435551.47628
Area
1.2721213759878E+15
Volume
3.4131598301262E+22
Surface area
5.0884855039513E+15
Circumference
126435551.47628
Perimeter
80491372
Area
404928810402649
Diagonal
28457997.484104
Surface area
2429572862415894
Volume
8.1483188779093E+21
Space diagonal
34853786.468732
Perimeter
60368529
Area
1.7533931826645E+14
Altitude
17426893.234366
Surface area
1.7533931826645E+14
Volume
9.6028858897333E+20
Height
9485999.1613682