20159309 is an odd 8-digits composite number following 20159308
and preceding 20159310 . In scientific notation, it is written as 2.0159309 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 20014140 positive integers (up to 20159309) that are relatively prime to 20159309.
20159309 has 4 divisors, whose sum is 20304480
The reverse of 20159309 is 90395102
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred fifty-nine thousand three hundred nine
Scientific notation
2.0159309 × 10^7
Engineering notation
2.0159309 × 10^6
Prime Factorization
139 × 145031
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20159309
Product of the distinct prime numbers
The prime factorization of 20159309 is 139 × 145031.
Since it has a total of 2 prime factors.
6 , 4 , 7 , 87 , 307 , 446 , 3631 , 6510 , 37248 , 28736 , 736730 , 675527 , 501786 , 2001690 , 78136020 , 76384477 , 696968282 , 899673524 , 1341727619 , 1588995231
n×2
40318618
n×3
60477927
n×4
80637236
n×5
100796545
n÷2
10079654.5
n÷3
6719769.6666667
n÷3
5039827.25
n÷5
4031861.8
n2
406397739357481
n3
8.1926976046089E+21
n4
1.6515912255487E+29
n5
3.3294937857525E+36
2 √n
4489.9119145034
3 √n
272.16057506051
4 √n
67.006804986534
5 √n
28.899819370908
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
-20159308
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 20159309 can be divided by 4 positive divisors.
The sum of these divisors (counting 20159309) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111001101101001101
3
Ternary
1101221012101002
4
Quaternary
1030321231031
5
Quinary
20130044214
6
Senary
2000030045
8
Octal
114715515
10
Decimal
20159309
12
Duodecimal
6902325
16
Hexadecimal
1339b4d
20
Vigesimal
65ji59
36
Base36
c030t
md5
f4d1ce29d430e8085d3e1a32552a965e
sha1
24b71d551a3180f2438bfb6dd2e2e0f3af229119
sha256
03c1e204dc9953d48870dc37d4d3b6957757cd5fefe2f945607f52d06c8bcdca
sha512
6fa8df350f094d58a688aef46b95a4a09720ed5aa4bbdc91ec7cdf39e28366695b89cc63ebb20581ea11779f19a11e1c8b0af514aa145b1437c8e0af7a4303fa
ripemd-160
b1e295bd9f1499c9e9d87446374b322c05936111
Diameter
40318618
Circumference
126664674.11169
Area
1.276736152401E+15
Volume
3.4317491476963E+22
Surface area
5.1069446096038E+15
Circumference
126664674.11169
Perimeter
80637236
Area
406397739357481
Diagonal
28509568.19587
Surface area
2438386436144886
Volume
8.1926976046089E+21
Space diagonal
34916947.433481
Perimeter
60477927
Area
1.7597538316207E+14
Altitude
17458473.71674
Surface area
1.7597538316207E+14
Volume
9.6551867207163E+20
Height
9503189.3986233