20124621 is an odd 8-digits composite number following 20124620
and preceding 20124622 . In scientific notation, it is written as 2.0124621 × 10^7.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 12196680 positive integers (up to 20124621) that are relatively prime to 20124621.
20124621 has 8 divisors, whose sum is 27646080
The reverse of 20124621 is 12642102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred twenty-four thousand six hundred twenty-one
Scientific notation
2.0124621 × 10^7
Engineering notation
2.0124621 × 10^6
Prime Factorization
33 × 3 × 203279
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20124621
Product of the distinct prime numbers
The prime factorization of 20124621 is 33 × 3 × 203279.
Since it has a total of 3 prime factors.
10 , 10 , 64 , 81 , 615 , 420 , 4424 , 8339 , 74232 , 53782 , 936036 , 215549 , 1238135 , 1165725 , 26768392 , 52135666 , 979056500 , 628028855 , 4220186323 , 7734376512
n×2
40249242
n×3
60373863
n×4
80498484
n×5
100623105
n÷2
10062310.5
n÷3
6708207
n÷3
5031155.25
n÷5
4024924.2
n2
405000370393641
n3
8.1504789590316E+21
n4
1.6402530001899E+29
n5
3.3009469972934E+36
2 √n
4486.0473693442
3 √n
272.00438376009
4 √n
66.977961818379
5 √n
28.889866969961
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
-20124620
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 20124621 can be divided by 8 positive divisors.
The sum of these divisors (counting 20124621) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110001001111001101
3
Ternary
1101212102210100
4
Quaternary
1030301033031
5
Quinary
20122441441
6
Senary
1555201313
8
Octal
114611715
10
Decimal
20124621
12
Duodecimal
68a6239
16
Hexadecimal
13313cd
20
Vigesimal
65fbb1
36
Base36
bzc99
md5
67309847e627efe210a6b0c66d804b23
sha1
cf51e020b08f0b6a2b033e5490d23baba9371de6
sha256
3bb6647c998e157c30381ea6a0893d6b1d91a0f89a8b5f078c9b2246fc1747fa
sha512
a9ca63b889998e36ca496a09dd00380ffe7808d25942c5d1f9d9e4c4d9d7b7a60b5898e95abbb07ef9655ed2f0ea403b165f16058d9c60b3da164187bcdfd7ff
ripemd-160
0af30356c6b3fe7fa7d5a9fd7de6168116b50bdd
Diameter
40249242
Circumference
126446722.97976
Area
1.2723461883298E+15
Volume
3.4140646427909E+22
Surface area
5.0893847533192E+15
Circumference
126446722.97976
Perimeter
80498484
Area
405000370393641
Diagonal
28460511.955818
Surface area
2430002222361846
Volume
8.1504789590316E+21
Space diagonal
34856866.055068
Perimeter
60373863
Area
1.753703046515E+14
Altitude
17428433.027534
Surface area
1.753703046515E+14
Volume
9.6054315697492E+20
Height
9486837.3186061