20236489 is an odd 8-digits composite number following 20236488
and preceding 20236490 . In scientific notation, it is written as 2.0236489 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 16011216 positive integers (up to 20236489) that are relatively prime to 20236489.
20236489 has 8 divisors, whose sum is 24906560
The reverse of 20236489 is 98463202
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million two hundred thirty-six thousand four hundred eighty-nine
Scientific notation
2.0236489 × 10^7
Engineering notation
2.0236489 × 10^6
Prime Factorization
13 × 7 × 222379
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20236489
Product of the distinct prime numbers
The prime factorization of 20236489 is 13 × 7 × 222379.
Since it has a total of 3 prime factors.
8 , 1 , 90 , 10 , 549 , 330 , 5010 , 4353 , 74573 , 3917 , 719643 , 272002 , 8813264 , 4532641 , 75552162 , 2747929 , 456503536 , 847388192 , 34482817 , 6081971196
n×2
40472978
n×3
60709467
n×4
80945956
n×5
101182445
n÷2
10118244.5
n÷3
6745496.3333333
n÷3
5059122.25
n÷5
4047297.8
n2
409515487047121
n3
8.2871556489587E+21
n4
1.6770293413144E+29
n5
3.3937185818186E+36
2 √n
4498.4985272866
3 √n
272.5074553974
4 √n
67.070847074468
5 √n
28.921914176948
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
-20236488
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 20236489 can be divided by 8 positive divisors.
The sum of these divisors (counting 20236489) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001100100011001001
3
Ternary
1102002010020121
4
Quaternary
1031030203021
5
Quinary
20140031424
6
Senary
2001423241
8
Octal
115144311
10
Decimal
20236489
12
Duodecimal
693ab21
16
Hexadecimal
134c8c9
20
Vigesimal
669b49
36
Base36
c1qkp
md5
1f32d0360db4eee212b83780380e5172
sha1
cde1fcd8a308d31cece0024f2bf6ebfbfda3575c
sha256
3a6ab634f6832ad2862ae53f2a5f2f389d232f9bad09d11078d3cbcabcb04708
sha512
4d98d78d52b8840ca73dadab037343413d63febe9fe449c3f4099a8489502f6eb12952147222a04a5d4d7d4364829556c15107025e0fa9a625649c05afd7b381
ripemd-160
74ee21370142c46ca9695cd7a9af7389a1b9a266
Diameter
40472978
Circumference
127149610.3537
Area
1.2865308456385E+15
Volume
3.4713156407898E+22
Surface area
5.1461233825539E+15
Circumference
127149610.3537
Perimeter
80945956
Area
409515487047121
Diagonal
28618717.198614
Surface area
2457092922282726
Volume
8.2871556489587E+21
Space diagonal
35050627.114809
Perimeter
60709467
Area
1.7732540751298E+14
Altitude
17525313.557404
Surface area
1.7732540751298E+14
Volume
9.7665065935452E+20
Height
9539572.399538