20152818 is an even 8-digits composite number following 20152817
and preceding 20152819 . In scientific notation, it is written as 2.0152818 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 5660928 positive integers (up to 20152818) that are relatively prime to 20152818.
20152818 has 32 divisors, whose sum is 35690496
The reverse of 20152818 is 81825102
Previous prime number is 313
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred fifty-two thousand eight hundred eighteen
Scientific notation
2.0152818 × 10^7
Engineering notation
2.0152818 × 10^6
Prime Factorization
2 × 63 × 7 × 313 × 73
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20152818
Product of the distinct prime numbers
The prime factorization of 20152818 is 2 × 63 × 7 × 313 × 73.
Since it has a total of 5 prime factors.
10 , 9 , 70 , 68 , 741 , 620 , 8969 , 7 , 68856 , 67432 , 443614 , 502391 , 2882783 , 9273545 , 22407179 , 67263580 , 72741078 , 885967414 , 497672330 , 5193914590
n×2
40305636
n×3
60458454
n×4
80611272
n×5
100764090
n÷2
10076409
n÷3
6717606
n÷3
5038204.5
n÷5
4030563.6
n2
406136073341124
n3
8.1847863692783E+21
n4
1.6494651006895E+29
n5
3.3241369971547E+36
2 √n
4489.1890136193
3 √n
272.13136136189
4 √n
67.00141053455
5 √n
28.897958068098
1 , 2 , 7 , 14 , 63 , 73 , 126 , 146 , 313 , 441 , 511 , 626 , 882 , 1022 , 2191 , 4382 , 4599 , 9198 , 19719 , 22849 , 32193 , 39438 , 45698 , 64386 , 138033 , 159943 , 276066 , 319886 , 1439487 , 2878974 , 10076409 , 20152818
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20152817
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20152818 can be divided by 32 positive divisors.
The sum of these divisors (counting 20152818) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100111000000111110010
3
Ternary
1101220212110200
4
Quaternary
1030320013302
5
Quinary
20124342233
6
Senary
1555540030
8
Octal
114700762
10
Decimal
20152818
12
Duodecimal
68ba616
16
Hexadecimal
13381f2
20
Vigesimal
65j20i
36
Base36
bzy0i
md5
2247c3a4934f36e2cfc571110f2a8853
sha1
8800a5b8678534fe3eb42b045e828dc4444ff47c
sha256
4cc390e5097fcecd85152b54b0b47e55ac7465654d75737326508e4e9def2de8
sha512
443b39d173cae0bbf2cf7df3b7d04326c6842aa5ffb2daa644dc3a765da99d542ee858eb6727bbab50492a1dc0ce69b4e917acb8d587ef32a78306a59dabc73c
ripemd-160
9378cb1e6581fd70cda4998fbce774352417c71d
Diameter
40305636
Circumference
126623889.95586
Area
1.2759141043663E+15
Volume
3.4284352971902E+22
Surface area
5.1036564174651E+15
Circumference
126623889.95586
Perimeter
80611272
Area
406136073341124
Diagonal
28500388.535637
Surface area
2436816440046744
Volume
8.1847863692783E+21
Space diagonal
34905704.691689
Perimeter
60458454
Area
1.7586207845334E+14
Altitude
17452852.345844
Surface area
1.7586207845334E+14
Volume
9.6458632404665E+20
Height
9500129.5118789