20189659 is an odd 8-digits composite number following 20189658
and preceding 20189660 . In scientific notation, it is written as 2.0189659 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 16287360 positive integers (up to 20189659) that are relatively prime to 20189659.
20189659 has 8 divisors, whose sum is 24431328
The reverse of 20189659 is 95698102
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million one hundred eighty-nine thousand six hundred fifty-nine
Scientific notation
2.0189659 × 10^7
Engineering notation
2.0189659 × 10^6
Prime Factorization
7 × 17 × 169661
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20189659
Product of the distinct prime numbers
The prime factorization of 20189659 is 7 × 17 × 169661.
Since it has a total of 3 prime factors.
4 , 7 , 91 , 57 , 457 , 287 , 6231 , 9496 , 79821 , 64511 , 495877 , 91459 , 6091266 , 5617209 , 38561615 , 69815061 , 176002477 , 929572592 , 9846695480 , 8709450047
n×2
40379318
n×3
60568977
n×4
80758636
n×5
100948295
n÷2
10094829.5
n÷3
6729886.3333333
n÷3
5047414.75
n÷5
4037931.8
n2
407622330536281
n3
8.2297558543128E+21
n4
1.6615596435183E+29
n5
3.3546322610796E+36
2 √n
4493.2904424264
3 √n
272.297086547
4 √n
67.032010580217
5 √n
28.908515916969
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
-20189658
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 20189659 can be divided by 8 positive divisors.
The sum of these divisors (counting 20189659) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000001000111011011
3
Ternary
1101222202000011
4
Quaternary
1031001013123
5
Quinary
20132032114
6
Senary
2000422351
8
Octal
115010733
10
Decimal
20189659
12
Duodecimal
69179b7
16
Hexadecimal
13411db
20
Vigesimal
663e2j
36
Base36
c0qfv
md5
776c35cae285597889f89ff05e84d5c5
sha1
4805a9f0c39cdbf12e7ece97c1af200aff7918c2
sha256
dbfb5a06ad01ce7d26f522dff2a19327102ac7634413349183434e708396b966
sha512
d01e59c875c16a8cdcf26239794631c9fd5cb6789be1c5b557aa1298dfeffc3a9ffc24a72c5c538733e332ad54b75f1339a4b59edfd8fa34ebf4e0aae0eda3dd
ripemd-160
d5b3ed37eece6362c139150ee3aa35ed3bda3bbb
Diameter
40379318
Circumference
126855368.78577
Area
1.2805833190519E+15
Volume
3.4472720710329E+22
Surface area
5.1223332762077E+15
Circumference
126855368.78577
Perimeter
80758636
Area
407622330536281
Diagonal
28552489.577488
Surface area
2445733983217686
Volume
8.2297558543128E+21
Space diagonal
34969515.17549
Perimeter
60568977
Area
1.7650564669712E+14
Altitude
17484757.587745
Surface area
1.7650564669712E+14
Volume
9.6988602868238E+20
Height
9517496.5258293