20120648 is an even 8-digits composite number following 20120647
and preceding 20120649 . In scientific notation, it is written as 2.0120648 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 8 positive divisors.
There are 10060320 positive integers (up to 20120648) that are relatively prime to 20120648.
20120648 has 8 divisors, whose sum is 37726230
The reverse of 20120648 is 84602102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred twenty thousand six hundred forty-eight
Scientific notation
2.0120648 × 10^7
Engineering notation
2.0120648 × 10^6
Prime Factorization
2 × 2 × 2 × 2515081
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5030162
Product of the distinct prime numbers
The prime factorization of 20120648 is 2 × 2 × 2 × 2515081.
Since it has a total of 4 prime factors.
8 , 7 , 41 , 61 , 677 , 20 , 6652 , 1587 , 17535 , 10390 , 497643 , 463263 , 2428782 , 8221627 , 15710078 , 10438638 , 574807091 , 929721992 , 4217926331 , 591411483
n×2
40241296
n×3
60361944
n×4
80482592
n×5
100603240
n÷2
10060324
n÷3
6706882.6666667
n÷3
5030162
n÷5
4024129.6
n2
404840475939904
n3
8.1456527125393E+21
n4
1.6389581095925E+29
n5
3.2976899209856E+36
2 √n
4485.6045300494
3 √n
271.98648289229
4 √n
66.974655878544
5 √n
28.888726193134
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
-20120647
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 20120648 can be divided by 8 positive divisors.
The sum of these divisors (counting 20120648) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110000010001001000
3
Ternary
1101212020100012
4
Quaternary
1030300101020
5
Quinary
20122330043
6
Senary
1555131052
8
Octal
114602110
10
Decimal
20120648
12
Duodecimal
68a3a88
16
Hexadecimal
1330448
20
Vigesimal
65f1c8
36
Base36
bz96w
md5
d844e49a9198ca782188ba03fce3afcb
sha1
95d0ef298ab98bdcd4cf1f9af60caa3bd88b4ce7
sha256
ed6fccc8d7b497184b9b1e34c10d0a17a31b003579e46f871521b40bab96d03a
sha512
03c66a562c6e8bf9fac41bc92945bb4c9e11bb941f78191aa610bd90744e25ae606136d60bb7aff8211624f5e1dcc84fd742e574b44374fdce11761297d46c2a
ripemd-160
7f1fcbe52d671dfe5efe1398e7ed63f1fae006d6
Diameter
40241296
Circumference
126421759.88453
Area
1.2718438650886E+15
Volume
3.4120430293876E+22
Surface area
5.0873754603544E+15
Circumference
126421759.88453
Perimeter
80482592
Area
404840475939904
Diagonal
28454893.285335
Surface area
2429042855639424
Volume
8.1456527125393E+21
Space diagonal
34849984.617209
Perimeter
60361944
Area
1.7530106832207E+14
Altitude
17424992.308605
Surface area
1.7530106832207E+14
Volume
9.5997437837119E+20
Height
9484964.428445