20189771 is an odd 8-digits composite number following 20189770
and preceding 20189772 . In scientific notation, it is written as 2.0189771 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 16601760 positive integers (up to 20189771) that are relatively prime to 20189771.
20189771 has 8 divisors, whose sum is 20971200
The reverse of 20189771 is 17798102
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million one hundred eighty-nine thousand seven hundred seventy-one
Scientific notation
2.0189771 × 10^7
Engineering notation
2.0189771 × 10^6
Prime Factorization
2569 × 29 × 271
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20189771
Product of the distinct prime numbers
The prime factorization of 20189771 is 2569 × 29 × 271.
Since it has a total of 3 prime factors.
4 , 5 , 9 , 100 , 327 , 435 , 2398 , 5550 , 48518 , 96599 , 628199 , 608113 , 5784026 , 104967 , 96898439 , 42447121 , 768583470 , 776345933 , 8065262785 , 8147023113
n×2
40379542
n×3
60569313
n×4
80759084
n×5
100948855
n÷2
10094885.5
n÷3
6729923.6666667
n÷3
5047442.75
n÷5
4037954.2
n2
407626853032441
n3
8.2298928161756E+21
n4
1.6615965131313E+29
n5
3.354725309452E+36
2 √n
4493.302905436
3 √n
272.29759005917
4 √n
67.032103543273
5 √n
28.908547990286
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
-20189770
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 20189771 can be divided by 8 positive divisors.
The sum of these divisors (counting 20189771) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000001001001001011
3
Ternary
1101222202011022
4
Quaternary
1031001021023
5
Quinary
20132033041
6
Senary
2000423055
8
Octal
115011113
10
Decimal
20189771
12
Duodecimal
6917a8b
16
Hexadecimal
134124b
20
Vigesimal
663e8b
36
Base36
c0qiz
md5
6682239377fe6499f67e7d2d350567a8
sha1
796e127ccd55be4a0e9f041bb3bebcc2eb08cff9
sha256
722e18098418670e8919a7b607d67f473a38b589892fb01500dc0f097725bf4f
sha512
255870bbc219095d9d3754ff98a8633c4abe6a0ce490702891a5db279033178a05088d0d4f3a5e8e02743fa95f4a8cb679be1e534004aa441fd6592b49dbd8b5
ripemd-160
dbc90ebea68531170895f0227e829929bac4cb27
Diameter
40379542
Circumference
126856072.50252
Area
1.2805975268926E+15
Volume
3.4473294414838E+22
Surface area
5.1223901075706E+15
Circumference
126856072.50252
Perimeter
80759084
Area
407626853032441
Diagonal
28552647.969407
Surface area
2445761118194646
Volume
8.2298928161756E+21
Space diagonal
34969709.165181
Perimeter
60569313
Area
1.765076049954E+14
Altitude
17484854.58259
Surface area
1.765076049954E+14
Volume
9.6990216979271E+20
Height
9517549.3231357