20160509 is an odd 8-digits composite number following 20160508
and preceding 20160510 . In scientific notation, it is written as 2.0160509 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 18768000 positive integers (up to 20160509) that are relatively prime to 20160509.
20160509 has 16 divisors, whose sum is 21620736
The reverse of 20160509 is 90506102
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred sixty thousand five hundred nine
Scientific notation
2.0160509 × 10^7
Engineering notation
2.0160509 × 10^6
Prime Factorization
47 × 31 × 137 × 101
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20160509
Product of the distinct prime numbers
The prime factorization of 20160509 is 47 × 31 × 137 × 101.
Since it has a total of 4 prime factors.
9 , 9 , 52 , 66 , 125 , 972 , 9190 , 6188 , 56540 , 51574 , 661485 , 350836 , 4360296 , 8546113 , 13872216 , 96914073 , 983630567 , 59233414 , 5579111108 , 1182405131
n×2
40321018
n×3
60481527
n×4
80642036
n×5
100802545
n÷2
10080254.5
n÷3
6720169.6666667
n÷3
5040127.25
n÷5
4032101.8
n2
406446123139081
n3
8.1941607235606E+21
n4
1.6519845101479E+29
n5
3.3304848584697E+36
2 √n
4490.045545426
3 √n
272.16597514987
4 √n
67.007802123529
5 √n
28.900163419978
1 , 31 , 47 , 101 , 137 , 1457 , 3131 , 4247 , 4747 , 6439 , 13837 , 147157 , 199609 , 428947 , 650339 , 20160509
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
-20160508
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 20160509 can be divided by 16 positive divisors.
The sum of these divisors (counting 20160509) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111001111111111101
3
Ternary
1101221021000112
4
Quaternary
1030321333331
5
Quinary
20130114014
6
Senary
2000035405
8
Octal
114717775
10
Decimal
20160509
12
Duodecimal
6902b65
16
Hexadecimal
1339ffd
20
Vigesimal
660159
36
Base36
c03y5
md5
b64b32af9df409dc162efc7a0d58e52f
sha1
f922c9ccba447191c8c12dc586ff8fdb81b54e89
sha256
7a745ab8a2b7b5656dbdf4950bfd665cbd11e1d49c885a0e1f70aabde1af74c8
sha512
dbeaa5d70d226a6980b0dcda29a415e6fa6e2f385bb1010273add7967c86b60a48017324ce4d69d16c3a9d6a7b777d142f0115a9a34d672d5300ab2165d6d1cc
ripemd-160
b3bfcdd5b412f27d2125864d14c70f81b0ca2be0
Diameter
40321018
Circumference
126672213.93406
Area
1.2768881545338E+15
Volume
3.4323620175296E+22
Surface area
5.1075526181352E+15
Circumference
126672213.93406
Perimeter
80642036
Area
406446123139081
Diagonal
28511265.252145
Surface area
2438676738834486
Volume
8.1941607235606E+21
Space diagonal
34919025.89445
Perimeter
60481527
Area
1.7599633395407E+14
Altitude
17459512.947225
Surface area
1.7599633395407E+14
Volume
9.6569110229369E+20
Height
9503755.0840483