20180768 is an even 8-digits composite number following 20180767
and preceding 20180769 . In scientific notation, it is written as 2.0180768 × 10^7.
The sum of its digits is 32. It has a total of 7 prime factors and 24 positive divisors.
There are 9496576 positive integers (up to 20180768) that are relatively prime to 20180768.
20180768 has 24 divisors, whose sum is 42069132
The reverse of 20180768 is 86708102
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred eighty thousand seven hundred sixty-eight
Scientific notation
2.0180768 × 10^7
Engineering notation
2.0180768 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 17 × 37097
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1261298
Product of the distinct prime numbers
The prime factorization of 20180768 is 2 × 2 × 2 × 2 × 2 × 17 × 37097.
Since it has a total of 7 prime factors.
8 , 8 , 6 , 27 , 882 , 878 , 6342 , 5684 , 84469 , 69289 , 568358 , 412374 , 8561915 , 6244835 , 88333389 , 56978028 , 321136175 , 424481783 , 6827374128 , 921104607
n×2
40361536
n×3
60542304
n×4
80723072
n×5
100903840
n÷2
10090384
n÷3
6726922.6666667
n÷3
5045192
n÷5
4036153.6
n2
407263397069824
n3
8.218888131158E+21
n4
1.6586347459285E+29
n5
3.3472523004323E+36
2 √n
4492.3009694365
3 √n
272.2571098298
4 √n
67.024629573288
5 √n
28.905969356852
1 , 2 , 4 , 8 , 16 , 17 , 32 , 34 , 68 , 136 , 272 , 544 , 37097 , 74194 , 148388 , 296776 , 593552 , 630649 , 1187104 , 1261298 , 2522596 , 5045192 , 10090384 , 20180768
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20180767
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20180768 can be divided by 24 positive divisors.
The sum of these divisors (counting 20180768) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100111110111100100000
3
Ternary
1101222021210212
4
Quaternary
1030332330200
5
Quinary
20131241033
6
Senary
2000313252
8
Octal
114767440
10
Decimal
20180768
12
Duodecimal
6912828
16
Hexadecimal
133ef20
20
Vigesimal
662bi8
36
Base36
c0jkw
md5
db436d41770ea2934376712c8abdc81e
sha1
db7c954bd4acfc3d3cc2b7adc0946da122ecdc85
sha256
7eae65b047f504339cb6ba47c6730123d18c2372c0a8106b8b449557b1432ecd
sha512
c398848146a971a954b78e7195c78ab4841317a50d7f08820181d93c4828a6e9e58e33981fd052b163ca4900ee343e3c8901effec87aa95a945215bb81dff084
ripemd-160
98491b2e35c8badcb3631283e47b88607530f76d
Diameter
40361536
Circumference
126799504.9852
Area
1.2794556963106E+15
Volume
3.442719809803E+22
Surface area
5.1178227852423E+15
Circumference
126799504.9852
Perimeter
80723072
Area
407263397069824
Diagonal
28539915.804705
Surface area
2443580382418944
Volume
8.218888131158E+21
Space diagonal
34954115.51176
Perimeter
60542304
Area
1.7635022394701E+14
Altitude
17477057.75588
Surface area
1.7635022394701E+14
Volume
9.6860525522591E+20
Height
9513305.268235