20998436 is an even 8-digits composite number following 20998435
and preceding 20998437 . In scientific notation, it is written as 2.0998436 × 10^7.
The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors.
There are 10063872 positive integers (up to 20998436) that are relatively prime to 20998436.
20998436 has 24 divisors, whose sum is 38289720
The reverse of 20998436 is 63489902
Previous prime number is 157
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million nine hundred ninety-eight thousand four hundred thirty-six
Scientific notation
2.0998436 × 10^7
Engineering notation
2.0998436 × 10^6
Prime Factorization
2 × 2 × 29 × 157 × 1153
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10499218
Product of the distinct prime numbers
The prime factorization of 20998436 is 2 × 2 × 29 × 157 × 1153.
Since it has a total of 5 prime factors.
2 , 8 , 49 , 94 , 611 , 728 , 1697 , 823 , 18140 , 14434 , 433372 , 495876 , 4381163 , 3429868 , 14114529 , 51881183 , 345413461 , 445246549 , 1283179766 , 8537945859
n×2
41996872
n×3
62995308
n×4
83993744
n×5
104992180
n÷2
10499218
n÷3
6999478.6666667
n÷3
5249609
n÷5
4199687.2
n2
440934314446096
n3
9.2589309821002E+21
n4
1.9442306965605E+29
n5
4.0825803850961E+36
2 √n
4582.4050453883
3 √n
275.88556832932
4 √n
67.693463830626
5 √n
29.136500571254
1 , 2 , 4 , 29 , 58 , 116 , 157 , 314 , 628 , 1153 , 2306 , 4553 , 4612 , 9106 , 18212 , 33437 , 66874 , 133748 , 181021 , 362042 , 724084 , 5249609 , 10499218 , 20998436
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20998435
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20998436 can be divided by 24 positive divisors.
The sum of these divisors (counting 20998436) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010000000110100100100100
3
Ternary
1110111211102212
4
Quaternary
1100012210210
5
Quinary
20333422221
6
Senary
2030022552
8
Octal
120064444
10
Decimal
20998436
12
Duodecimal
7047a58
16
Hexadecimal
1406924
20
Vigesimal
6b4g1g
36
Base36
ci2hw
md5
828e360197687dfccb96a08647ceef1d
sha1
0211fa0402c13f3a94b8c87b501726947dee53fe
sha256
101781a8e44baf9f5ddf47b9f093a10d1afb0b3174e5b22db4a07323136bb0fa
sha512
90fdee1e69e853eb22692086076a69093d494269a1d16257a8d6d37e954491dcc2e503fb85ef9ad7b7f9643ab835aa21e16277f8b3c75704f2dd65700b7b7f2a
ripemd-160
2dbedc2f5d0efc7c90cef079c5094477150de3d9
Diameter
41996872
Circumference
131937064.54895
Area
1.3852360029795E+15
Volume
3.8783719404615E+22
Surface area
5.540944011918E+15
Circumference
131937064.54895
Perimeter
83993744
Area
440934314446096
Diagonal
29696272.979823
Surface area
2645605886676576
Volume
9.2589309821002E+21
Space diagonal
36370358.031483
Perimeter
62995308
Area
1.909301588553E+14
Altitude
18185179.015742
Surface area
1.909301588553E+14
Volume
1.0911754806635E+21
Height
9898757.6599411