20101189 is an odd 8-digits composite number following 20101188
and preceding 20101190 . In scientific notation, it is written as 2.0101189 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 19742976 positive integers (up to 20101189) that are relatively prime to 20101189.
20101189 has 8 divisors, whose sum is 20462400
The reverse of 20101189 is 98110102
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred one thousand one hundred eighty-nine
Scientific notation
2.0101189 × 10^7
Engineering notation
2.0101189 × 10^6
Prime Factorization
199 × 83 × 1217
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20101189
Product of the distinct prime numbers
The prime factorization of 20101189 is 199 × 83 × 1217.
Since it has a total of 3 prime factors.
8 , 3 , 30 , 100 , 1 , 191 , 3108 , 3546 , 8174 , 47372 , 132121 , 187075 , 4997056 , 5035522 , 86133341 , 60176861 , 893584367 , 317993931 , 9046787497 , 8057525517
n×2
40202378
n×3
60303567
n×4
80404756
n×5
100505945
n÷2
10050594.5
n÷3
6700396.3333333
n÷3
5025297.25
n÷5
4020237.8
n2
404057799213721
n3
8.1220421889191E+21
n4
1.6326270510544E+29
n5
3.2817744919756E+36
2 √n
4483.4349554778
3 √n
271.89877378754
4 √n
66.9584569377
5 √n
28.88313628059
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
-20101188
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 20101189 can be divided by 8 positive divisors.
The sum of these divisors (counting 20101189) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101011100001000101
3
Ternary
1101211020122111
4
Quaternary
1030223201011
5
Quinary
20121214224
6
Senary
1554501021
8
Octal
114534105
10
Decimal
20101189
12
Duodecimal
6894771
16
Hexadecimal
132b845
20
Vigesimal
65ccj9
36
Base36
byu6d
md5
f1f4595b07e196c184e6e8e3910a32b6
sha1
cf2458fd279b46b0f0a5cfd2997bb0218dc4a203
sha256
1d85ae22c52400d439ad685cf10aea1a02660b595ec0fa2cfeeb0dec91a0027e
sha512
9226a9ebdb108908aa9e37ef6f2354277297b6194f84503e573ad719c7f45541eb53566f3b84db25e416158b6def0b960c59f028cea84b00896c49f7269789d4
ripemd-160
185e1a2f3a2472309d8231fee626a0b284af2188
Diameter
40202378
Circumference
126299495.38164
Area
1.2693850136355E+15
Volume
3.4021530763806E+22
Surface area
5.0775400545419E+15
Circumference
126299495.38164
Perimeter
80404756
Area
404057799213721
Diagonal
28427374.103625
Surface area
2424346795282326
Volume
8.1220421889191E+21
Space diagonal
34816280.640545
Perimeter
60303567
Area
1.7496215935816E+14
Altitude
17408140.320272
Surface area
1.7496215935816E+14
Volume
9.5719185147798E+20
Height
9475791.367875