20112456 is an even 8-digits composite number following 20112455
and preceding 20112457 . In scientific notation, it is written as 2.0112456 × 10^7.
The sum of its digits is 21. It has a total of 6 prime factors and 32 positive divisors.
There are 5303808 positive integers (up to 20112456) that are relatively prime to 20112456.
20112456 has 32 divisors, whose sum is 42550200
The reverse of 20112456 is 65421102
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred twelve thousand four hundred fifty-six
Scientific notation
2.0112456 × 10^7
Engineering notation
2.0112456 × 10^6
Prime Factorization
2 × 2 × 2 × 21 × 13 × 9209
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5028114
Product of the distinct prime numbers
The prime factorization of 20112456 is 2 × 2 × 2 × 21 × 13 × 9209.
Since it has a total of 6 prime factors.
2 , 7 , 3 , 6 , 354 , 696 , 2387 , 4988 , 26488 , 29024 , 930619 , 331576 , 322419 , 8737918 , 11127902 , 6071981 , 243056258 , 236271188 , 8157783112 , 9229127872
n×2
40224912
n×3
60337368
n×4
80449824
n×5
100562280
n÷2
10056228
n÷3
6704152
n÷3
5028114
n÷5
4022491.2
n2
404510886351936
n3
8.1357074032743E+21
n4
1.6362905717723E+29
n5
3.2909822127985E+36
2 √n
4484.6912937236
3 √n
271.94956533172
4 √n
66.967837756072
5 √n
28.88637343595
1 , 2 , 4 , 8 , 13 , 21 , 26 , 42 , 52 , 84 , 104 , 168 , 273 , 546 , 1092 , 2184 , 9209 , 18418 , 36836 , 73672 , 119717 , 193389 , 239434 , 386778 , 478868 , 773556 , 957736 , 1547112 , 2514057 , 5028114 , 10056228 , 20112456
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20112455
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20112456 can be divided by 32 positive divisors.
The sum of these divisors (counting 20112456) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100101110010001001000
3
Ternary
1101211211002210
4
Quaternary
1030232101020
5
Quinary
20122044311
6
Senary
1555025120
8
Octal
114562110
10
Decimal
20112456
12
Duodecimal
689b1a0
16
Hexadecimal
132e448
20
Vigesimal
65e12g
36
Base36
bz2vc
md5
987780627054a02a0e8abd6b7d0fa0c7
sha1
0bb312c7511237f7d91eeaaf372cbc5760afb12d
sha256
7ccb47c7d8e3b154360c13c6869bb81e680833f439bc9f8d34c5e2b81b5b9966
sha512
9a21ddb387c105c95794885d05a0db40fdcb1f96698a301776a970452b5ea9c869e94ff91a032a7a755fee159c7dc34cfbba2a0b7d42c4a7b8558d958900f694
ripemd-160
12279ed33ae65c7f1a15441137b6fceff66d54a7
Diameter
40224912
Circumference
126370288.0305
Area
1.2708084288603E+15
Volume
3.4078771479844E+22
Surface area
5.0832337154414E+15
Circumference
126370288.0305
Perimeter
80449824
Area
404510886351936
Diagonal
28443308.047832
Surface area
2427065318111616
Volume
8.1357074032743E+21
Space diagonal
34835795.656994
Perimeter
60337368
Area
1.7515835184407E+14
Altitude
17417897.828497
Surface area
1.7515835184407E+14
Volume
9.5880231243414E+20
Height
9481102.6826107