20112492 is an even 8-digits composite number following 20112491
and preceding 20112493 . In scientific notation, it is written as 2.0112492 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 12 positive divisors.
There are 6704160 positive integers (up to 20112492) that are relatively prime to 20112492.
20112492 has 12 divisors, whose sum is 46929176
The reverse of 20112492 is 29421102
Previous prime number is 3
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 ninety-two
Scientific notation
2.0112492 × 10^7
Engineering notation
2.0112492 × 10^6
Prime Factorization
2 × 2 × 3 × 1676041
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10056246
Product of the distinct prime numbers
The prime factorization of 20112492 is 2 × 2 × 3 × 1676041.
Since it has a total of 4 prime factors.
5 , 8 , 38 , 11 , 5 , 224 , 2122 , 8407 , 10485 , 53085 , 132378 , 218325 , 2164321 , 9869030 , 51433734 , 25241286 , 933939548 , 299669071 , 2324550035 , 3074979821
n×2
40224984
n×3
60337476
n×4
80449968
n×5
100562460
n÷2
10056246
n÷3
6704164
n÷3
5028123
n÷5
4022498.4
n2
404512334450064
n3
8.1357510905282E+21
n4
1.6363022872224E+29
n5
3.2910116661342E+36
2 √n
4484.695307376
3 √n
271.94972758902
4 √n
66.96786772308
5 √n
28.886383776892
1 , 2 , 3 , 4 , 6 , 12 , 1676041 , 3352082 , 5028123 , 6704164 , 10056246 , 20112492
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
-20112491
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 20112492 can be divided by 12 positive divisors.
The sum of these divisors (counting 20112492) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100101110010001101100
3
Ternary
1101211211011010
4
Quaternary
1030232101230
5
Quinary
20122044432
6
Senary
1555025220
8
Octal
114562154
10
Decimal
20112492
12
Duodecimal
689b210
16
Hexadecimal
132e46c
20
Vigesimal
65e14c
36
Base36
bz2wc
md5
1fb13de4797600d52af8f904d72f26f0
sha1
c03aebb174beae51792f0716834e97413574f6c6
sha256
bda6f7e7d304e886253b244e31704d31a7fca585f90eb48106563e6cd45e32c6
sha512
4a6adfc42f6497a4f58f751998ffc6ff76b847eb35bba5e7231abd7fefc86570469a288ec51b0aaaba31620f887bcbd1c81d78908ca45b5750f3a985c24fd282
ripemd-160
34119eec519a16b325dd663bee346678dca7f364
Diameter
40224984
Circumference
126370514.22517
Area
1.2708129781948E+15
Volume
3.4078954476585E+22
Surface area
5.0832519127791E+15
Circumference
126370514.22517
Perimeter
80449968
Area
404512334450064
Diagonal
28443358.95952
Surface area
2427074006700384
Volume
8.1357510905282E+21
Space diagonal
34835858.010823
Perimeter
60337476
Area
1.7515897888895E+14
Altitude
17417929.005411
Surface area
1.7515897888895E+14
Volume
9.5880746102639E+20
Height
9481119.6531735