20120392 is an even 8-digits composite number following 20120391
and preceding 20120393 . In scientific notation, it is written as 2.0120392 × 10^7.
The sum of its digits is 19. It has a total of 5 prime factors and 16 positive divisors.
There are 9530640 positive integers (up to 20120392) that are relatively prime to 20120392.
20120392 has 16 divisors, whose sum is 39711600
The reverse of 20120392 is 29302102
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred twenty thousand three hundred ninety-two
Scientific notation
2.0120392 × 10^7
Engineering notation
2.0120392 × 10^6
Prime Factorization
2 × 2 × 2 × 19 × 132371
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5030098
Product of the distinct prime numbers
The prime factorization of 20120392 is 2 × 2 × 2 × 19 × 132371.
Since it has a total of 5 prime factors.
3 , 8 , 27 , 87 , 455 , 443 , 9095 , 5705 , 46013 , 48817 , 4291 , 719305 , 8457812 , 9683917 , 3026248 , 67189058 , 814782567 , 186352775 , 3966841672 , 8167520159
n×2
40240784
n×3
60361176
n×4
80481568
n×5
100601960
n÷2
10060196
n÷3
6706797.3333333
n÷3
5030098
n÷5
4024078.4
n2
404830174233664
n3
8.1453417990096E+21
n4
1.6388746997006E+29
n5
3.2974801396858E+36
2 √n
4485.5759942286
3 √n
271.98532937021
4 √n
66.974442843734
5 √n
28.888652681073
1 , 2 , 4 , 8 , 19 , 38 , 76 , 152 , 132371 , 264742 , 529484 , 1058968 , 2515049 , 5030098 , 10060196 , 20120392
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20120391
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20120392 can be divided by 16 positive divisors.
The sum of these divisors (counting 20120392) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110000001101001000
3
Ternary
1101212012222201
4
Quaternary
1030300031020
5
Quinary
20122323032
6
Senary
1555125544
8
Octal
114601510
10
Decimal
20120392
12
Duodecimal
68a38b4
16
Hexadecimal
1330348
20
Vigesimal
65f0jc
36
Base36
bz8zs
md5
e0b017fd2d0791e0706cabb067e6c02d
sha1
cd447598b63e01dc10b73f9b789944f96c0d3feb
sha256
829b511128c0f0affc9a4f69099820701e9eba559c7644a8415b08542445e256
sha512
a08fe2590def04d552ee8db23e2a344b9765494409edfc02d29ea5b33435a9132fb4a2f239fd6731ff70c2de4129b62988184bb48848c6fd58ad4afde091c2ea
ripemd-160
16b715831c291594852a88111f731bbf0db1bba7
Diameter
40240784
Circumference
126420151.38909
Area
1.271811501324E+15
Volume
3.4119127942329E+22
Surface area
5.0872460052958E+15
Circumference
126420151.38909
Perimeter
80481568
Area
404830174233664
Diagonal
28454531.246663
Surface area
2428981045401984
Volume
8.1453417990096E+21
Space diagonal
34849541.212202
Perimeter
60361176
Area
1.7529660755242E+14
Altitude
17424770.606101
Surface area
1.7529660755242E+14
Volume
9.5993773686032E+20
Height
9484843.7488877