20189488 is an even 8-digits composite number following 20189487
and preceding 20189489 . In scientific notation, it is written as 2.0189488 × 10^7.
The sum of its digits is 40. It has a total of 6 prime factors and 20 positive divisors.
There are 9176960 positive integers (up to 20189488) that are relatively prime to 20189488.
20189488 has 20 divisors, whose sum is 42673608
The reverse of 20189488 is 88498102
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million one hundred eighty-nine thousand four hundred eighty-eight
Scientific notation
2.0189488 × 10^7
Engineering notation
2.0189488 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 11 × 114713
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2523686
Product of the distinct prime numbers
The prime factorization of 20189488 is 2 × 2 × 2 × 2 × 11 × 114713.
Since it has a total of 6 prime factors.
7 , 1 , 60 , 19 , 552 , 238 , 1239 , 9774 , 93290 , 39764 , 717299 , 932451 , 3635117 , 2662562 , 22016776 , 77223244 , 759759553 , 146008454 , 8696358731 , 7495476305
n×2
40378976
n×3
60568464
n×4
80757952
n×5
100947440
n÷2
10094744
n÷3
6729829.3333333
n÷3
5047372
n÷5
4037897.6
n2
407615425702144
n3
8.2295467458283E+21
n4
1.6615033527034E+29
n5
3.3544902001365E+36
2 √n
4493.2714140145
3 √n
272.29631778821
4 √n
67.031868644806
5 √n
28.908466947614
1 , 2 , 4 , 8 , 11 , 16 , 22 , 44 , 88 , 176 , 114713 , 229426 , 458852 , 917704 , 1261843 , 1835408 , 2523686 , 5047372 , 10094744 , 20189488
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20189487
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20189488 can be divided by 20 positive divisors.
The sum of these divisors (counting 20189488) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001101000001000100110000
3
Ternary
1101222201202211
4
Quaternary
1031001010300
5
Quinary
20132030423
6
Senary
2000421504
8
Octal
115010460
10
Decimal
20189488
12
Duodecimal
6917894
16
Hexadecimal
1341130
20
Vigesimal
663de8
36
Base36
c0qb4
md5
7da10c0fa099dc5f3bcf1e6c1578872f
sha1
adea8858a81b95128327fea27093922b16a35b3d
sha256
060c8bc08460a61e037ea8d1912d96519e0fdbfb310fd1cbfc74e79d780b2e99
sha512
a6ad8e0209cb54014924f7d7dd0edc5f864842977237bfac4f40d4301c858383d3f886ed09c5b82001c9ba5a6b349fe7d455509a5638f88b534aced702a457e2
ripemd-160
182de8f675b9ab8d19817b3929a365d6aeea46ae
Diameter
40378976
Circumference
126854294.36108
Area
1.2805616268757E+15
Volume
3.4471844798757E+22
Surface area
5.1222465075029E+15
Circumference
126854294.36108
Perimeter
80757952
Area
407615425702144
Diagonal
28552247.746969
Surface area
2445692554212864
Volume
8.2295467458283E+21
Space diagonal
34969218.994802
Perimeter
60568464
Area
1.7650265681623E+14
Altitude
17484609.497401
Surface area
1.7650265681623E+14
Volume
9.6986138501115E+20
Height
9517415.9156563