20189511 is an odd 8-digits composite number following 20189510
and preceding 20189512 . In scientific notation, it is written as 2.0189511 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 13439520 positive integers (up to 20189511) that are relatively prime to 20189511.
20189511 has 8 divisors, whose sum is 22466400
The reverse of 20189511 is 11598102
Previous prime number is 919
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred eighty-nine thousand five hundred eleven
Scientific notation
2.0189511 × 10^7
Engineering notation
2.0189511 × 10^6
Prime Factorization
9 × 919 × 2441
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20189511
Product of the distinct prime numbers
The prime factorization of 20189511 is 9 × 919 × 2441.
Since it has a total of 3 prime factors.
1 , 3 , 85 , 75 , 472 , 32 , 4447 , 5525 , 32942 , 90289 , 908864 , 833566 , 8283099 , 8849990 , 89055784 , 66434281 , 102013015 , 155371649 , 503114851 , 4650627843
n×2
40379022
n×3
60568533
n×4
80758044
n×5
100947555
n÷2
10094755.5
n÷3
6729837
n÷3
5047377.75
n÷5
4037902.2
n2
407616354419121
n3
8.2295748713247E+21
n4
1.6615109238993E+29
n5
3.3545093074686E+36
2 √n
4493.2739733962
3 √n
272.29642118877
4 √n
67.031887735586
5 √n
28.908473534154
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
-20189510
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 20189511 can be divided by 8 positive divisors.
The sum of these divisors (counting 20189511) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000001000101000111
3
Ternary
1101222201210200
4
Quaternary
1031001011013
5
Quinary
20132031021
6
Senary
2000421543
8
Octal
115010507
10
Decimal
20189511
12
Duodecimal
69178b3
16
Hexadecimal
1341147
20
Vigesimal
663dfb
36
Base36
c0qbr
md5
e2cadfb079f5735e494aacc7b23b72ef
sha1
e3d58a74ecf2dc73aab4d21dd76ff1a265229c95
sha256
b10941e35ee167fe6cd62aac2d9a7018804e7679427751244a990c341c08ef99
sha512
086f356d8bbc4596b4f71f4d3f6b13bdf856a75cf40ca6702c16868e26969ae4bee3ffdda123e32c2b7e9af6b2ee9479a050ae7733d535e7809aa88dacdd7ce5
ripemd-160
5130064bc31393b131b91d8f4131fe78ba06e4cc
Diameter
40379022
Circumference
126854438.87434
Area
1.2805645445262E+15
Volume
3.4471962610561E+22
Surface area
5.1222581781047E+15
Circumference
126854438.87434
Perimeter
80758044
Area
407616354419121
Diagonal
28552280.273881
Surface area
2445698126514726
Volume
8.2295748713247E+21
Space diagonal
34969258.831971
Perimeter
60568533
Area
1.7650305896248E+14
Altitude
17484629.415985
Surface area
1.7650305896248E+14
Volume
9.6986469963269E+20
Height
9517426.7579603