20189877 is an odd 8-digits composite number following 20189876
and preceding 20189878 . In scientific notation, it is written as 2.0189877 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 13442880 positive integers (up to 20189877) that are relatively prime to 20189877.
20189877 has 8 divisors, whose sum is 26953920
The reverse of 20189877 is 77898102
Previous prime number is 881
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty million one hundred eighty-nine thousand eight hundred seventy-seven
Scientific notation
2.0189877 × 10^7
Engineering notation
2.0189877 × 10^6
Prime Factorization
3 × 881 × 7639
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20189877
Product of the distinct prime numbers
The prime factorization of 20189877 is 3 × 881 × 7639.
Since it has a total of 3 prime factors.
9 , 9 , 63 , 73 , 795 , 83 , 7530 , 7125 , 16487 , 55568 , 187360 , 690120 , 3901541 , 7855516 , 1854754 , 51762569 , 974312669 , 493949031 , 4625960216 , 5164023259
n×2
40379754
n×3
60569631
n×4
80759508
n×5
100949385
n÷2
10094938.5
n÷3
6729959
n÷3
5047469.25
n÷5
4037975.4
n2
407631133275129
n3
8.2300224421955E+21
n4
1.6616314081517E+29
n5
3.3548133749919E+36
2 √n
4493.3147007527
3 √n
272.29806659576
4 √n
67.032191525808
5 √n
28.908578345258
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
-20189876
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 20189877 can be divided by 8 positive divisors.
The sum of these divisors (counting 20189877) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000001001010110101
3
Ternary
1101222202022020
4
Quaternary
1031001022311
5
Quinary
20132034002
6
Senary
2000423353
8
Octal
115011265
10
Decimal
20189877
12
Duodecimal
6917b59
16
Hexadecimal
13412b5
20
Vigesimal
663edh
36
Base36
c0qlx
md5
7ae66632ac6942e21d5bbb4c90b3f894
sha1
07b969fe2fc50b304ea3283c27dcbc78653e7258
sha256
808b4324189b900d7154662cf8d47d571907ed18a12cdd48665acc9e63506512
sha512
4191c13c11f3849a6b242d17de0a1f9c05232a5cb53556f23e8d9bbcc7da6dd3f01a69ddba87a9b0dec0b3b2dae93dde265b416d19c2f590b0db92b751681e77
ripemd-160
857ad59d164ef378fda845456e40ff43f2a1f2a3
Diameter
40379754
Circumference
126856738.52016
Area
1.2806109736716E+15
Volume
3.4473837391041E+22
Surface area
5.1224438946865E+15
Circumference
126856738.52016
Perimeter
80759508
Area
407631133275129
Diagonal
28552797.876045
Surface area
2445786799650774
Volume
8.2300224421955E+21
Space diagonal
34969892.762566
Perimeter
60569631
Area
1.7650945839485E+14
Altitude
17484946.381283
Surface area
1.7650945839485E+14
Volume
9.6991744636565E+20
Height
9517599.2920149