20112860 is an even 8-digits composite number following 20112859
and preceding 20112861 . In scientific notation, it is written as 2.0112860 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors.
There are 8045136 positive integers (up to 20112860) that are relatively prime to 20112860.
20112860 has 12 divisors, whose sum is 42237048
The reverse of 20112860 is 06821102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred twelve thousand eight hundred sixty
Scientific notation
2.0112860 × 10^7
Engineering notation
2.0112860 × 10^6
Prime Factorization
2 × 2 × 5 × 1005643
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10056430
Product of the distinct prime numbers
The prime factorization of 20112860 is 2 × 2 × 5 × 1005643.
Since it has a total of 4 prime factors.
4 , 10 , 69 , 80 , 244 , 251 , 6988 , 2193 , 73375 , 93687 , 904680 , 38172 , 2415123 , 8076318 , 54091461 , 25138013 , 610302739 , 910085314 , 1443332340 , 6685883822
n×2
40225720
n×3
60338580
n×4
80451440
n×5
100564300
n÷2
10056430
n÷3
6704286.6666667
n÷3
5028215
n÷5
4022572
n2
404527137379600
n3
8.1361976803167E+21
n4
1.6364220487653E+29
n5
3.291312756773E+36
2 √n
4484.7363356166
3 √n
271.95138620811
4 √n
66.968174050191
5 √n
28.886489483449
1 , 2 , 4 , 5 , 10 , 20 , 1005643 , 2011286 , 4022572 , 5028215 , 10056430 , 20112860
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20112859
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20112860 can be divided by 12 positive divisors.
The sum of these divisors (counting 20112860) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100101110010111011100
3
Ternary
1101211211122202
4
Quaternary
1030232113130
5
Quinary
20122102420
6
Senary
1555031032
8
Octal
114562734
10
Decimal
20112860
12
Duodecimal
689b478
16
Hexadecimal
132e5dc
20
Vigesimal
65e230
36
Base36
bz36k
md5
3829f5bb2be4713dc72f382738ba434f
sha1
0f8f45aebbf63356b2599d0b8f5f7623c95e7086
sha256
a36e51b3edae9dc4d8e3173f1b22baf8347ec22109d0c0067e29d07198da1a10
sha512
1036a71b779c9c936c33edd6e31cb9ed11d9c5bc02445e21f73bf75620948d2add8f2915ed5b7f7d673d74d27c4a61b3429c7a19d8ed184fd5fd509bd7c16c8e
ripemd-160
f207b18ba05c28d384d62ccd265e519ae82ae382
Diameter
40225720
Circumference
126372826.43736
Area
1.2708594829695E+15
Volume
3.4080825147516E+22
Surface area
5.0834379318778E+15
Circumference
126372826.43736
Perimeter
80451440
Area
404527137379600
Diagonal
28443879.390111
Surface area
2427162824277600
Volume
8.1361976803167E+21
Space diagonal
34836495.40552
Perimeter
60338580
Area
1.7516538874547E+14
Altitude
17418247.70276
Surface area
1.7516538874547E+14
Volume
9.5886009213769E+20
Height
9481293.1300371