20122865 is an odd 8-digits composite number following 20122864
and preceding 20122866 . In scientific notation, it is written as 2.0122865 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 13798512 positive integers (up to 20122865) that are relatively prime to 20122865.
20122865 has 4 divisors, whose sum is 20697840
The reverse of 20122865 is 56822102
Previous prime number is 35
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred twenty-two thousand eight hundred sixty-five
Scientific notation
2.0122865 × 10^7
Engineering notation
2.0122865 × 10^6
Prime Factorization
35 × 574939
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20122865
Product of the distinct prime numbers
The prime factorization of 20122865 is 35 × 574939.
Since it has a total of 2 prime factors.
1 , 9 , 23 , 62 , 948 , 78 , 6345 , 4655 , 87226 , 88066 , 59026 , 862040 , 5158613 , 2329883 , 20234869 , 98119317 , 206987760 , 624995322 , 7669461520 , 9885833342
n×2
40245730
n×3
60368595
n×4
80491460
n×5
100614325
n÷2
10061432.5
n÷3
6707621.6666667
n÷3
5030716.25
n÷5
4024573
n2
404929695808225
n3
8.14834560324E+21
n4
1.6396805854734E+29
n5
3.2995071064603E+36
2 √n
4485.8516471234
3 √n
271.99647216445
4 √n
66.976500708259
5 √n
28.889362787774
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20122864
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20122865 can be divided by 4 positive divisors.
The sum of these divisors (counting 20122865) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110000110011110001
3
Ternary
1101212100101022
4
Quaternary
1030300303301
5
Quinary
20122412430
6
Senary
1555145225
8
Octal
114606361
10
Decimal
20122865
12
Duodecimal
68a5215
16
Hexadecimal
1330cf1
20
Vigesimal
65f735
36
Base36
bzawh
md5
5fc04599716f0d0b98c5f83b99d8e845
sha1
9bd476dc5388fd1a9551762a27420a0e977d7580
sha256
5e7357497943008df8842fa3e7f9af7b8f969300e899802d9beea551765aedf6
sha512
3fd62f50699e11afe0eb1bca64040ee6d47dff1b8e50a639daae5a0de2a912b075cc150d111e5684a140e5f59b1ce501c1587a49bf4ec38fa9971ac3039831ec
ripemd-160
7945023a6ae5a1d19a126a7df9fdb56f2359ab4a
Diameter
40245730
Circumference
126435689.70636
Area
1.2721241575715E+15
Volume
3.4131710248066E+22
Surface area
5.0884966302859E+15
Circumference
126435689.70636
Perimeter
80491460
Area
404929695808225
Diagonal
28458028.596803
Surface area
2429578174849350
Volume
8.14834560324E+21
Space diagonal
34853824.573849
Perimeter
60368595
Area
1.7533970165831E+14
Altitude
17426912.286925
Surface area
1.7533970165831E+14
Volume
9.6029173858376E+20
Height
9486009.5322676