20179830 is an even 8-digits composite number following 20179829
and preceding 20179831 . In scientific notation, it is written as 2.0179830 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 4892000 positive integers (up to 20179830) that are relatively prime to 20179830.
20179830 has 16 divisors, whose sum is 41094144
The reverse of 20179830 is 03897102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred seventy-nine thousand eight hundred thirty
Scientific notation
2.0179830 × 10^7
Engineering notation
2.0179830 × 10^6
Prime Factorization
2 × 55 × 3 × 61151
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20179830
Product of the distinct prime numbers
The prime factorization of 20179830 is 2 × 55 × 3 × 61151.
Since it has a total of 4 prime factors.
1 , 2 , 5 , 95 , 306 , 914 , 5081 , 2817 , 73180 , 79537 , 301960 , 827212 , 4822482 , 7411398 , 97543350 , 97062676 , 286822988 , 19382870 , 72519304 , 5254022274
n×2
40359660
n×3
60539490
n×4
80719320
n×5
100899150
n÷2
10089915
n÷3
6726610
n÷3
5044957.5
n÷5
4035966
n2
407225538828900
n3
8.2177421452256E+21
n4
1.6583263947449E+29
n5
3.3464744730465E+36
2 √n
4492.1965673822
3 √n
272.25289160372
4 √n
67.023850735258
5 √n
28.905700642566
1 , 2 , 3 , 6 , 55 , 110 , 165 , 330 , 61151 , 122302 , 183453 , 366906 , 3363305 , 6726610 , 10089915 , 20179830
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
-20179829
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 20179830 can be divided by 16 positive divisors.
The sum of these divisors (counting 20179830) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111110101101110110
3
Ternary
1101222020112010
4
Quaternary
1030332231312
5
Quinary
20131223310
6
Senary
2000305050
8
Octal
114765566
10
Decimal
20179830
12
Duodecimal
6912186
16
Hexadecimal
133eb76
20
Vigesimal
6629ba
36
Base36
c0iuu
md5
a9ad4b78dc4cd8f9b8c5156d0ba0cec6
sha1
ac4f5c33978276a77817439e24b8a6a94ba1162f
sha256
30d98262e2fa7f53d576e81b096f9b2689af1a738117f2f86a275dbc56c33906
sha512
a7ad7ac7cc6827c59108794882b0b43cccbb2aceaca5668f5bf07bb51cac2290794dfae8ab86d44a5da5a1838698c05a1fa423aff499c32397501d98465f63a0
ripemd-160
87bb468578d5ae392a43be2a432561055395dd5b
Diameter
40359660
Circumference
126793611.35738
Area
1.279336761139E+15
Volume
3.4422397803381E+22
Surface area
5.1173470445561E+15
Circumference
126793611.35738
Perimeter
80719320
Area
407225538828900
Diagonal
28538589.272383
Surface area
2443353232973400
Volume
8.2177421452256E+21
Space diagonal
34952490.848103
Perimeter
60539490
Area
1.7633383084782E+14
Altitude
17476245.424051
Surface area
1.7633383084782E+14
Volume
9.6847019948859E+20
Height
9512863.0907945