20122490 is an even 8-digits composite number following 20122489
and preceding 20122491 . In scientific notation, it is written as 2.0122490 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors.
There are 7974720 positive integers (up to 20122490) that are relatively prime to 20122490.
20122490 has 16 divisors, whose sum is 36554760
The reverse of 20122490 is 09422102
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred twenty-two thousand four hundred ninety
Scientific notation
2.0122490 × 10^7
Engineering notation
2.0122490 × 10^6
Prime Factorization
2 × 5 × 109 × 18461
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20122490
Product of the distinct prime numbers
The prime factorization of 20122490 is 2 × 5 × 109 × 18461.
Since it has a total of 4 prime factors.
5 , 1 , 62 , 67 , 563 , 520 , 7151 , 1665 , 30129 , 78623 , 259548 , 790633 , 2925701 , 8240669 , 52170970 , 32449390 , 865866952 , 820847152 , 3521622403 , 5295173567
n×2
40244980
n×3
60367470
n×4
80489960
n×5
100612450
n÷2
10061245
n÷3
6707496.6666667
n÷3
5030622.5
n÷5
4024498
n2
404914603800100
n3
8.1478900658215E+21
n4
1.6395583637059E+29
n5
3.2991996778089E+36
2 √n
4485.8098488456
3 √n
271.99478255563
4 √n
66.976188670643
5 √n
28.889255113327
1 , 2 , 5 , 10 , 109 , 218 , 545 , 1090 , 18461 , 36922 , 92305 , 184610 , 2012249 , 4024498 , 10061245 , 20122490
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
-20122489
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 20122490 can be divided by 16 positive divisors.
The sum of these divisors (counting 20122490) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110000101101111010
3
Ternary
1101212022212102
4
Quaternary
1030300231322
5
Quinary
20122404430
6
Senary
1555143402
8
Octal
114605572
10
Decimal
20122490
12
Duodecimal
68a4b62
16
Hexadecimal
1330b7a
20
Vigesimal
65f64a
36
Base36
bzam2
md5
6472d4ace9370355af4d68b23aaa59ad
sha1
3fbd354a3820a2add61594094b5b0e3356f4af9d
sha256
8feea83ef1182da3a8f2b0546809e4d7537a35af1c3cedabad9dd7144601a507
sha512
96b4349eb8d3255b2d170519255e4a2ecda073cfc6365ee4d8a04343d2c588ca80ef8fb46cb6d643bce0687542b16f36a70536eb263899acfc3ad1f4e568fb7e
ripemd-160
16951793e9dcb03e89950fb404e8c6ea89b18ba5
Diameter
40244980
Circumference
126433333.51187
Area
1.2720767446296E+15
Volume
3.4129802097389E+22
Surface area
5.0883069785185E+15
Circumference
126433333.51187
Perimeter
80489960
Area
404914603800100
Diagonal
28457498.266717
Surface area
2429487622800600
Volume
8.1478900658215E+21
Space diagonal
34853175.054797
Perimeter
60367470
Area
1.753331666271E+14
Altitude
17426587.527398
Surface area
1.753331666271E+14
Volume
9.6023805298415E+20
Height
9485832.7555723