20160729 is an odd 8-digits composite number following 20160728
and preceding 20160730 . In scientific notation, it is written as 2.0160729 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 12732984 positive integers (up to 20160729) that are relatively prime to 20160729.
20160729 has 4 divisors, whose sum is 20278800
The reverse of 20160729 is 92706102
Previous prime number is 171
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred sixty thousand seven hundred twenty-nine
Scientific notation
2.0160729 × 10^7
Engineering notation
2.0160729 × 10^6
Prime Factorization
171 × 117899
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20160729
Product of the distinct prime numbers
The prime factorization of 20160729 is 171 × 117899.
Since it has a total of 2 prime factors.
8 , 10 , 10 , 4 , 407 , 414 , 6085 , 4145 , 26799 , 90179 , 374374 , 178660 , 7401779 , 5196853 , 62719546 , 95916183 , 111911344 , 768142812 , 4342166831 , 8571023326
n×2
40321458
n×3
60482187
n×4
80642916
n×5
100803645
n÷2
10080364.5
n÷3
6720243
n÷3
5040182.25
n÷5
4032145.8
n2
406454993811441
n3
8.1944289809291E+21
n4
1.6520566199426E+29
n5
3.3306665807318E+36
2 √n
4490.0700439971
3 √n
272.16696514301
4 √n
67.007984927149
5 √n
28.900226493864
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20160728
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20160729 can be divided by 4 positive divisors.
The sum of these divisors (counting 20160729) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111010000011011001
3
Ternary
1101221021022200
4
Quaternary
1030322003121
5
Quinary
20130120404
6
Senary
2000040413
8
Octal
114720331
10
Decimal
20160729
12
Duodecimal
6903109
16
Hexadecimal
133a0d9
20
Vigesimal
6601g9
36
Base36
c0449
md5
ef32b6a48955a3ec776f2f37125012d4
sha1
e3e16ebcb0d4de70f84a76ecc8196a800afa3a86
sha256
8034c638c697428f83ff4a90113513c9df64b59e8e4cdeb6e67de8634d0a9181
sha512
ac1893690486aa73d7a193496f694f55c3d9ad269357fbb22c3adbb79525fb27879ffbcd40a91780a4e58b0193fc6daac1b4017ecbbce8685cd7615693e11850
ripemd-160
2f3be4c66957efc57ac7c7f81ea4213ef2d10159
Diameter
40321458
Circumference
126673596.23483
Area
1.2769160225729E+15
Volume
3.4324743849134E+22
Surface area
5.1076640902916E+15
Circumference
126673596.23483
Perimeter
80642916
Area
406454993811441
Diagonal
28511576.379129
Surface area
2438729962868646
Volume
8.1944289809291E+21
Space diagonal
34919406.945627
Perimeter
60482187
Area
1.7600017506788E+14
Altitude
17459703.472814
Surface area
1.7600017506788E+14
Volume
9.6572271672776E+20
Height
9503858.7930429