20179690 is an even 8-digits composite number following 20179689
and preceding 20179691 . In scientific notation, it is written as 2.0179690 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 8026560 positive integers (up to 20179690) that are relatively prime to 20179690.
20179690 has 16 divisors, whose sum is 36527400
The reverse of 20179690 is 09697102
Previous prime number is 181
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred seventy-nine thousand six hundred ninety
Scientific notation
2.0179690 × 10^7
Engineering notation
2.0179690 × 10^6
Prime Factorization
2 × 5 × 181 × 11149
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20179690
Product of the distinct prime numbers
The prime factorization of 20179690 is 2 × 5 × 181 × 11149.
Since it has a total of 4 prime factors.
1 , 10 , 50 , 32 , 9 , 56 , 2769 , 9062 , 97542 , 27231 , 720831 , 184152 , 2851692 , 5910546 , 29103969 , 97107152 , 45330172 , 261799817 , 4359412981 , 4386005596
n×2
40359380
n×3
60539070
n×4
80718760
n×5
100898450
n÷2
10089845
n÷3
6726563.3333333
n÷3
5044922.5
n÷5
4035938
n2
407219888496100
n3
8.2175711116859E+21
n4
1.6582803758678E+29
n5
3.3463583918095E+36
2 √n
4492.1809847779
3 √n
272.25226200653
4 √n
67.023734488447
5 √n
28.905660535099
1 , 2 , 5 , 10 , 181 , 362 , 905 , 1810 , 11149 , 22298 , 55745 , 111490 , 2017969 , 4035938 , 10089845 , 20179690
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20179689
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20179690 can be divided by 16 positive divisors.
The sum of these divisors (counting 20179690) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111110101011101010
3
Ternary
1101222020022221
4
Quaternary
1030332223222
5
Quinary
20131222230
6
Senary
2000304254
8
Octal
114765352
10
Decimal
20179690
12
Duodecimal
691208a
16
Hexadecimal
133eaea
20
Vigesimal
66294a
36
Base36
c0iqy
md5
3e4b4ad26f1cebb04cc38f7190c0ba98
sha1
88a331c2b3624a2623ff91cae78351c27e919e12
sha256
8e45ee3edc5742b4d049c2c74f8de1d54bd5fb999b5671bd25279e2f6bb5e04f
sha512
0153a45fee61caf4f9d00baba2c53577c2db586c7e97f74fcf563747aa493e7e687a07bb8bed532701e883e31ed35e2b04af26609c2967030b549156db903092
ripemd-160
50f2dc5bcf4c1e20e3ea3e79e630aea0d9d14306
Diameter
40359380
Circumference
126792731.71144
Area
1.279319010095E+15
Volume
3.4421681379765E+22
Surface area
5.11727604038E+15
Circumference
126792731.71144
Perimeter
80718760
Area
407219888496100
Diagonal
28538391.282485
Surface area
2443319330976600
Volume
8.2175711116859E+21
Space diagonal
34952248.36099
Perimeter
60539070
Area
1.7633138418194E+14
Altitude
17476124.180495
Surface area
1.7633138418194E+14
Volume
9.6845004299263E+20
Height
9512797.0941616