20036491 is an odd 8-digits composite number following 20036490
and preceding 20036492 . In scientific notation, it is written as 2.0036491 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 19568640 positive integers (up to 20036491) that are relatively prime to 20036491.
20036491 has 8 divisors, whose sum is 20507904
The reverse of 20036491 is 19463002
Previous prime number is 257
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million thirty-six thousand four hundred ninety-one
Scientific notation
2.0036491 × 10^7
Engineering notation
2.0036491 × 10^6
Prime Factorization
53 × 257 × 1471
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20036491
Product of the distinct prime numbers
The prime factorization of 20036491 is 53 × 257 × 1471.
Since it has a total of 3 prime factors.
8 , 8 , 27 , 33 , 468 , 355 , 3402 , 1171 , 19484 , 56691 , 950877 , 756854 , 7664930 , 9004272 , 95208262 , 89043587 , 284332947 , 465969163 , 6521660767 , 777498765
n×2
40072982
n×3
60109473
n×4
80145964
n×5
100182455
n÷2
10018245.5
n÷3
6678830.3333333
n÷3
5009122.75
n÷5
4007298.2
n2
401460971593081
n3
8.043869144176E+21
n4
1.6117091171246E+29
n5
3.2292995219885E+36
2 √n
4476.2139135658
3 √n
271.60674771378
4 √n
66.904513402055
5 √n
28.864519554642
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
-20036490
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 20036491 can be divided by 8 positive divisors.
The sum of these divisors (counting 20036491) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100011011101110001011
3
Ternary
1101200221220021
4
Quaternary
1030123232023
5
Quinary
20112131431
6
Senary
1553241311
8
Octal
114335613
10
Decimal
20036491
12
Duodecimal
6863237
16
Hexadecimal
131bb8b
20
Vigesimal
654b4b
36
Base36
bxg97
md5
c1580d71badffd7afa23f69f4ff1de65
sha1
179a7a4c52a6aab0b91abb1b13b1e8fd2f68c109
sha256
bfa156052735aed00b85ce55f0a1577ceed4b8283519f412bd49753108e410d7
sha512
928c48da7f0ddd681f61c2019aea50bc0cd78710262ac24135d9d6d677b8c9e63ac1771d9be756dcd2d028461e79100a95033f3b0773a45594ff1a1291953017
ripemd-160
3b8c576260b50ff3566e4ff3ebb56c3307535cae
Diameter
40072982
Circumference
125892985.85864
Area
1.2612268390598E+15
Volume
3.3694080279708E+22
Surface area
5.0449073562394E+15
Circumference
125892985.85864
Perimeter
80145964
Area
401460971593081
Diagonal
28335877.314566
Surface area
2408765829558486
Volume
8.043869144176E+21
Space diagonal
34704220.417397
Perimeter
60109473
Area
1.738377000138E+14
Altitude
17352110.208698
Surface area
1.738377000138E+14
Volume
9.4797906980402E+20
Height
9445292.4381888