20179407 is an odd 8-digits composite number following 20179406
and preceding 20179408 . In scientific notation, it is written as 2.0179407 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 13171200 positive integers (up to 20179407) that are relatively prime to 20179407.
20179407 has 16 divisors, whose sum is 27475200
The reverse of 20179407 is 70497102
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred seventy-nine thousand four hundred seven
Scientific notation
2.0179407 × 10^7
Engineering notation
2.0179407 × 10^6
Prime Factorization
3 × 71 × 211 × 449
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20179407
Product of the distinct prime numbers
The prime factorization of 20179407 is 3 × 71 × 211 × 449.
Since it has a total of 4 prime factors.
8 , 2 , 47 , 49 , 779 , 775 , 6922 , 9053 , 99167 , 99267 , 375930 , 26210 , 1525679 , 7307115 , 66891197 , 97941969 , 35955712 , 496383155 , 7775012207 , 9323109676
n×2
40358814
n×3
60538221
n×4
80717628
n×5
100897035
n÷2
10089703.5
n÷3
6726469
n÷3
5044851.75
n÷5
4035881.4
n2
407208466871649
n3
8.217225386849E+21
n4
1.6581873549196E+29
n5
3.3461237517176E+36
2 √n
4492.1494854913
3 √n
272.25098931188
4 √n
67.023499501976
5 √n
28.905579460039
1 , 3 , 71 , 211 , 213 , 449 , 633 , 1347 , 14981 , 31879 , 44943 , 94739 , 95637 , 284217 , 6726469 , 20179407
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
-20179406
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 20179407 can be divided by 16 positive divisors.
The sum of these divisors (counting 20179407) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111110100111001111
3
Ternary
1101222012221110
4
Quaternary
1030332213033
5
Quinary
20131220112
6
Senary
2000303103
8
Octal
114764717
10
Decimal
20179407
12
Duodecimal
6911a93
16
Hexadecimal
133e9cf
20
Vigesimal
6628a7
36
Base36
c0ij3
md5
a278843b7ef3fa954576660189f78069
sha1
e421e79d40a5371546dd2d1f96dc948a52929594
sha256
e3cc1a6cdfad90d2493c33fe33342074bad41ea372092812f73b23dda4011630
sha512
3239ea8b73efb8c8dbbb90bd2122aa2711ef3f399cbbec78821c0949f8aadd5037198a5f78ea8bf9da0e43ffb3adb98adce5b177bdc2956f9d690ae11e922db7
ripemd-160
694ccc4f727df7b5ce2951b8d93ca33349410fca
Diameter
40358814
Circumference
126790953.57
Area
1.2792831280035E+15
Volume
3.4420233210955E+22
Surface area
5.1171325120141E+15
Circumference
126790953.57
Perimeter
80717628
Area
407208466871649
Diagonal
28537991.060047
Surface area
2443250801229894
Volume
8.217225386849E+21
Space diagonal
34951758.190611
Perimeter
60538221
Area
1.7632643847348E+14
Altitude
17475879.095306
Surface area
1.7632643847348E+14
Volume
9.6840929892987E+20
Height
9512663.6866822