20389411 is an odd 8-digits composite number following 20389410
and preceding 20389412 . In scientific notation, it is written as 2.0389411 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 17236800 positive integers (up to 20389411) that are relatively prime to 20389411.
20389411 has 8 divisors, whose sum is 23621984
The reverse of 20389411 is 11498302
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million three hundred eighty-nine thousand four hundred eleven
Scientific notation
2.0389411 × 10^7
Engineering notation
2.0389411 × 10^6
Prime Factorization
7 × 73 × 39901
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20389411
Product of the distinct prime numbers
The prime factorization of 20389411 is 7 × 73 × 39901.
Since it has a total of 3 prime factors.
7 , 5 , 19 , 76 , 165 , 542 , 1296 , 2039 , 25458 , 22706 , 469014 , 825279 , 9827921 , 4667740 , 73652444 , 24345314 , 576693754 , 981099211 , 5000210473 , 3012865348
n×2
40778822
n×3
61168233
n×4
81557644
n×5
101947055
n÷2
10194705.5
n÷3
6796470.3333333
n÷3
5097352.75
n÷5
4077882.2
n2
415728080926921
n3
8.4764507062603E+21
n4
1.7282983727118E+29
n5
3.5238985851852E+36
2 √n
4515.4635420962
3 √n
273.19215675317
4 √n
67.197198915552
5 √n
28.965493757131
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
-20389410
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 20389411 can be divided by 8 positive divisors.
The sum of these divisors (counting 20389411) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110001111000100011
3
Ternary
1102100220000101
4
Quaternary
1031301320203
5
Quinary
20204430121
6
Senary
2005003231
8
Octal
115617043
10
Decimal
20389411
12
Duodecimal
69b3517
16
Hexadecimal
1371e23
20
Vigesimal
678dab
36
Base36
c50kj
md5
009ce94455279551ea00d6a982eeb20e
sha1
64d8052778c1599c009fab43da8e0460408c23f9
sha256
e5ce8fec106e1d0a3950c899ae3552a69c69a17faf741383abe8aafe2897f0de
sha512
7d534f299f9725caea2e669606d800f3e2feaa864ca0a975b6f3805cabb056f7a0e12df10c9e12cb6c1bd086732b9e2e840cb31f3fa3fe66af435125302808c5
ripemd-160
982470400de27be0dae1a5d545c406669cec432b
Diameter
40778822
Circumference
128110447.61725
Area
1.306048284931E+15
Volume
3.5506073689738E+22
Surface area
5.224193139724E+15
Circumference
128110447.61725
Perimeter
81557644
Area
415728080926921
Diagonal
28834981.564999
Surface area
2494368485561526
Volume
8.4764507062603E+21
Space diagonal
35315495.788404
Perimeter
61168233
Area
1.8001553957463E+14
Altitude
17657747.894202
Surface area
1.8001553957463E+14
Volume
9.9895929579835E+20
Height
9611660.5216664