20120768 is an even 8-digits composite number following 20120767
and preceding 20120769 . In scientific notation, it is written as 2.0120768 × 10^7.
The sum of its digits is 26. It has a total of 8 prime factors and 28 positive divisors.
There are 9622272 positive integers (up to 20120768) that are relatively prime to 20120768.
20120768 has 28 divisors, whose sum is 41666160
The reverse of 20120768 is 86702102
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred twenty thousand seven hundred sixty-eight
Scientific notation
2.0120768 × 10^7
Engineering notation
2.0120768 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 23 × 13669
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
628774
Product of the distinct prime numbers
The prime factorization of 20120768 is 2 × 2 × 2 × 2 × 2 × 2 × 23 × 13669.
Since it has a total of 8 prime factors.
3 , 5 , 100 , 99 , 575 , 280 , 8086 , 7132 , 96551 , 80830 , 90237 , 98808 , 3469853 , 2284644 , 19150798 , 1473932 , 564660314 , 510893464 , 7372209514 , 5717539963
n×2
40241536
n×3
60362304
n×4
80483072
n×5
100603840
n÷2
10060384
n÷3
6706922.6666667
n÷3
5030192
n÷5
4024153.6
n2
404845304909824
n3
8.1457984559798E+21
n4
1.6389972090753E+29
n5
3.2977882596451E+36
2 √n
4485.617906153
3 √n
271.98702360239
4 √n
66.974755737912
5 √n
28.888760651655
1 , 2 , 4 , 8 , 16 , 23 , 32 , 46 , 64 , 92 , 184 , 368 , 736 , 1472 , 13669 , 27338 , 54676 , 109352 , 218704 , 314387 , 437408 , 628774 , 874816 , 1257548 , 2515096 , 5030192 , 10060384 , 20120768
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20120767
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20120768 can be divided by 28 positive divisors.
The sum of these divisors (counting 20120768) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
1001100110000010011000000
3
Ternary
1101212020111122
4
Quaternary
1030300103000
5
Quinary
20122331033
6
Senary
1555131412
8
Octal
114602300
10
Decimal
20120768
12
Duodecimal
68a3b68
16
Hexadecimal
13304c0
20
Vigesimal
65f1i8
36
Base36
bz9a8
md5
41bef4fcc19d7df2a730d0154df027c6
sha1
adbcaf422e68b14debd9729634f2483b2a4021b5
sha256
c0656d03c5f31b511e5e768b95b32c815977a1f1736054a3b89eb14814bd2633
sha512
f262c125dc1ea2cefb4d62dcf0fc96352d2b14c499d846b666fc86ac4381ddd23029ff2bf011099caabcf31e2751d3144f9829984e4f39a1eb94709ae334e510
ripemd-160
8aa9a90ee3b75cdc27e89e078e9f724b45ee77f6
Diameter
40241536
Circumference
126422513.86677
Area
1.271859035745E+15
Volume
3.4121040782572E+22
Surface area
5.0874361429801E+15
Circumference
126422513.86677
Perimeter
80483072
Area
404845304909824
Diagonal
28455062.990963
Surface area
2429071829458944
Volume
8.1457984559798E+21
Space diagonal
34850192.463306
Perimeter
60362304
Area
1.7530315932738E+14
Altitude
17425096.231653
Surface area
1.7530315932738E+14
Volume
9.5999155440037E+20
Height
9485020.9969875