20120756 is an even 8-digits composite number following 20120755
and preceding 20120757 . In scientific notation, it is written as 2.0120756 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors.
There are 10043448 positive integers (up to 20120756) that are relatively prime to 20120756.
20120756 has 12 divisors, whose sum is 35270592
The reverse of 20120756 is 65702102
Previous prime number is 643
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred twenty thousand seven hundred fifty-six
Scientific notation
2.0120756 × 10^7
Engineering notation
2.0120756 × 10^6
Prime Factorization
2 × 2 × 643 × 7823
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10060378
Product of the distinct prime numbers
The prime factorization of 20120756 is 2 × 2 × 643 × 7823.
Since it has a total of 4 prime factors.
6 , 3 , 15 , 77 , 461 , 380 , 5886 , 7933 , 51712 , 49185 , 949774 , 332671 , 9233630 , 591578 , 30862369 , 97797191 , 186501475 , 227052210 , 2958738794 , 755868295
n×2
40241512
n×3
60362268
n×4
80483024
n×5
100603780
n÷2
10060378
n÷3
6706918.6666667
n÷3
5030189
n÷5
4024151.2
n2
404844822011536
n3
8.1457838815575E+21
n4
1.6389932990955E+29
n5
3.2977784256736E+36
2 √n
4485.6165685444
3 √n
271.98696953148
4 √n
66.974745751995
5 √n
28.888757205811
1 , 2 , 4 , 643 , 1286 , 2572 , 7823 , 15646 , 31292 , 5030189 , 10060378 , 20120756
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
-20120755
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 20120756 can be divided by 12 positive divisors.
The sum of these divisors (counting 20120756) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110000010010110100
3
Ternary
1101212020111012
4
Quaternary
1030300102310
5
Quinary
20122331011
6
Senary
1555131352
8
Octal
114602264
10
Decimal
20120756
12
Duodecimal
68a3b58
16
Hexadecimal
13304b4
20
Vigesimal
65f1hg
36
Base36
bz99w
md5
0790097bcacbb279c3cb7401fd715be4
sha1
94f4107af66a2f28ab8c06da4fcb946abb595e0d
sha256
afb5a8542edb8976b5eae4875d162480b2873511d93776d575ab3b6f08eca751
sha512
f02cf450a43d7ff1996395116563448720373c31961db200f3032cd30f3367e92b41c19a0637f3332480db65d0c0eee542a35e0982168257fb68f363059a078f
ripemd-160
b5fc10bc108881d42b1b683f728f2e062fe344c8
Diameter
40241512
Circumference
126422438.46855
Area
1.2718575186753E+15
Volume
3.4120979733375E+22
Surface area
5.0874300747012E+15
Circumference
126422438.46855
Perimeter
80483024
Area
404844822011536
Diagonal
28455046.0204
Surface area
2429068932069216
Volume
8.1457838815575E+21
Space diagonal
34850171.678696
Perimeter
60362268
Area
1.7530295022629E+14
Altitude
17425085.839348
Surface area
1.7530295022629E+14
Volume
9.5998983678824E+20
Height
9485015.3401333