20179740 is an even 8-digits composite number following 20179739
and preceding 20179741 . In scientific notation, it is written as 2.0179740 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors.
There are 4409856 positive integers (up to 20179740) that are relatively prime to 20179740.
20179740 has 24 divisors, whose sum is 47167120
The reverse of 20179740 is 04797102
Previous prime number is 805
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred seventy-nine thousand seven hundred forty
Scientific notation
2.0179740 × 10^7
Engineering notation
2.0179740 × 10^6
Prime Factorization
2 × 2 × 3 × 805 × 2089
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10089870
Product of the distinct prime numbers
The prime factorization of 20179740 is 2 × 2 × 3 × 805 × 2089.
Since it has a total of 5 prime factors.
6 , 7 , 36 , 65 , 196 , 932 , 627 , 5894 , 70386 , 93072 , 165295 , 666486 , 3551311 , 1984499 , 71517794 , 43554462 , 756319395 , 523629006 , 7602342835 , 191082263
n×2
40359480
n×3
60539220
n×4
80718960
n×5
100898700
n÷2
10089870
n÷3
6726580
n÷3
5044935
n÷5
4035948
n2
407221906467600
n3
8.2176321948205E+21
n4
1.6582968110711E+29
n5
3.3463998490243E+36
2 √n
4492.1865499999
3 √n
272.252486863
4 √n
67.023776005235
5 √n
28.90567485922
1 , 2 , 3 , 4 , 6 , 12 , 805 , 1610 , 2089 , 2415 , 3220 , 4178 , 4830 , 6267 , 8356 , 9660 , 12534 , 25068 , 1681645 , 3363290 , 5044935 , 6726580 , 10089870 , 20179740
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
-20179739
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 20179740 can be divided by 24 positive divisors.
The sum of these divisors (counting 20179740) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100111110101100011100
3
Ternary
1101222020101210
4
Quaternary
1030332230130
5
Quinary
20131222430
6
Senary
2000304420
8
Octal
114765434
10
Decimal
20179740
12
Duodecimal
6912110
16
Hexadecimal
133eb1c
20
Vigesimal
662970
36
Base36
c0isc
md5
47329021209cbaea79d31c2b01dea7b8
sha1
9c9b1befc6f21ba96f43eca9f11e58e7fa96caa1
sha256
83deaca517e44fc1aa47b2f02d351f5fdc2a2d2ee3c98ecf2b51a63ae904ac0c
sha512
2399a329f90b529b93bb66d3d5bf477fb25e54380f6036663affab16e93ad9c1f58a46b5edc876f40bd77b9a02689661bfa14ff25a36253639f7ea5c247cf41f
ripemd-160
d34c6c743f0483444412fc9c2c2ab75d016d1ada
Diameter
40359480
Circumference
126793045.8707
Area
1.2793253497394E+15
Volume
3.4421937244201E+22
Surface area
5.1173013989578E+15
Circumference
126793045.8707
Perimeter
80718960
Area
407221906467600
Diagonal
28538461.993163
Surface area
2443331438805600
Volume
8.2176321948205E+21
Space diagonal
34952334.96353
Perimeter
60539220
Area
1.7633225798924E+14
Altitude
17476167.481765
Surface area
1.7633225798924E+14
Volume
9.6845724170908E+20
Height
9512820.6643876