20101191 is an odd 8-digits composite number following 20101190
and preceding 20101192 . In scientific notation, it is written as 2.0101191 × 10^7.
The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors.
There are 11465600 positive integers (up to 20101191) that are relatively prime to 20101191.
20101191 has 8 divisors, whose sum is 26945664
The reverse of 20101191 is 19110102
Previous prime number is 187
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty million one hundred one thousand one hundred ninety-one
Scientific notation
2.0101191 × 10^7
Engineering notation
2.0101191 × 10^6
Prime Factorization
3 × 187 × 35831
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20101191
Product of the distinct prime numbers
The prime factorization of 20101191 is 3 × 187 × 35831.
Since it has a total of 3 prime factors.
10 , 10 , 44 , 83 , 159 , 542 , 6349 , 7104 , 84152 , 36238 , 465863 , 865748 , 8202206 , 6044230 , 15797083 , 49402410 , 250578269 , 41895461 , 1910196618 , 6387659296
n×2
40202382
n×3
60303573
n×4
80404764
n×5
100505955
n÷2
10050595.5
n÷3
6700397
n÷3
5025297.75
n÷5
4020238.2
n2
404057879618481
n3
8.1220446132661E+21
n4
1.6326277008178E+29
n5
3.281776124603E+36
2 √n
4483.435178521
3 √n
271.89878280521
4 √n
66.958458603234
5 √n
28.883136855344
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
-20101190
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 20101191 can be divided by 8 positive divisors.
The sum of these divisors (counting 20101191) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101011100001000111
3
Ternary
1101211020122120
4
Quaternary
1030223201013
5
Quinary
20121214231
6
Senary
1554501023
8
Octal
114534107
10
Decimal
20101191
12
Duodecimal
6894773
16
Hexadecimal
132b847
20
Vigesimal
65ccjb
36
Base36
byu6f
md5
be056b99f7540ceeb5f854f634b27d00
sha1
3754530a0449b56113cb2051193ee5092642007d
sha256
81320f84ed558e27fa6f6e920701d3fe866deba79109eb67b44d087b7b1b28da
sha512
af55623a5ac3412a622bfde8cf82f02d583b99824edeb0038e13414e7300489b9a9aeb6a0e2a15198d102ccf5fe6e09b64973831b888f48264d0bb0b1211717d
ripemd-160
7a8596b50e95f8db1d201c46e91be4a935b0d9d7
Diameter
40202382
Circumference
126299507.94801
Area
1.2693852662345E+15
Volume
3.4021540918887E+22
Surface area
5.077541064938E+15
Circumference
126299507.94801
Perimeter
80404764
Area
404057879618481
Diagonal
28427376.932052
Surface area
2424347277710886
Volume
8.1220446132661E+21
Space diagonal
34816284.104646
Perimeter
60303573
Area
1.7496219417444E+14
Altitude
17408142.052323
Surface area
1.7496219417444E+14
Volume
9.5719213719002E+20
Height
9475792.310684