20180968 is an even 8-digits composite number following 20180967
and preceding 20180969 . In scientific notation, it is written as 2.0180968 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 8 positive divisors.
There are 10090480 positive integers (up to 20180968) that are relatively prime to 20180968.
20180968 has 8 divisors, whose sum is 37839330
The reverse of 20180968 is 86908102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred eighty thousand nine hundred sixty-eight
Scientific notation
2.0180968 × 10^7
Engineering notation
2.0180968 × 10^6
Prime Factorization
2 × 2 × 2 × 2522621
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5045242
Product of the distinct prime numbers
The prime factorization of 20180968 is 2 × 2 × 2 × 2522621.
Since it has a total of 4 prime factors.
4 , 6 , 3 , 12 , 55 , 39 , 5321 , 721 , 56926 , 6303 , 694786 , 968508 , 9626294 , 9020163 , 62282825 , 41693472 , 65051358 , 996022805 , 1999089429 , 7337562102
n×2
40361936
n×3
60542904
n×4
80723872
n×5
100904840
n÷2
10090484
n÷3
6726989.3333333
n÷3
5045242
n÷5
4036193.6
n2
407271469417024
n3
8.2191324916179E+21
n4
1.658700498011E+29
n5
3.3474181671944E+36
2 √n
4492.3232296886
3 √n
272.25800922144
4 √n
67.024795633322
5 √n
28.906026650717
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
-20180967
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 20180968 can be divided by 8 positive divisors.
The sum of these divisors (counting 20180968) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111110111111101000
3
Ternary
1101222022002021
4
Quaternary
1030332333220
5
Quinary
20131242333
6
Senary
2000314224
8
Octal
114767750
10
Decimal
20180968
12
Duodecimal
6912974
16
Hexadecimal
133efe8
20
Vigesimal
662c88
36
Base36
c0jqg
md5
14fcde06327c53c2976ce7118609736d
sha1
dfa8612519aab833fd9b922a82ffb950a8bf3456
sha256
9aaf51d75826c1cef790e00a3a2092cfd409bf39405da54aa1c339f72686ee73
sha512
10640fc84096cda8b6293b8cff6ad82661a34cc67928662b92a187c01e6f55d8307f1aecc51cb91ea8e0b51b1669e33e3b407c2beedef544251a4dfd1e75f0d3
ripemd-160
1c264cbffa4a894e8d21a623ec247bae6c6b9424
Diameter
40361936
Circumference
126800761.62226
Area
1.2794810563372E+15
Volume
3.4428221672731E+22
Surface area
5.117924225349E+15
Circumference
126800761.62226
Perimeter
80723872
Area
407271469417024
Diagonal
28540198.647417
Surface area
2443628816502144
Volume
8.2191324916179E+21
Space diagonal
34954461.921922
Perimeter
60542904
Area
1.7635371937588E+14
Altitude
17477230.960961
Surface area
1.7635371937588E+14
Volume
9.6863405338229E+20
Height
9513399.5491391