20139591 is an odd 8-digits composite number following 20139590
and preceding 20139592 . In scientific notation, it is written as 2.0139591 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 13198712 positive integers (up to 20139591) that are relatively prime to 20139591.
20139591 has 8 divisors, whose sum is 27308160
The reverse of 20139591 is 19593102
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred thirty-nine thousand five hundred ninety-one
Scientific notation
2.0139591 × 10^7
Engineering notation
2.0139591 × 10^6
Prime Factorization
3 × 59 × 113783
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20139591
Product of the distinct prime numbers
The prime factorization of 20139591 is 3 × 59 × 113783.
Since it has a total of 3 prime factors.
1 , 9 , 80 , 49 , 473 , 965 , 7597 , 9128 , 51918 , 94604 , 449225 , 339956 , 2981772 , 2380296 , 6062890 , 73912565 , 969858284 , 74816867 , 2042845460 , 9012468292
n×2
40279182
n×3
60418773
n×4
80558364
n×5
100697955
n÷2
10069795.5
n÷3
6713197
n÷3
5034897.75
n÷5
4027918.2
n2
405603125647281
n3
8.1686810588578E+21
n4
1.6451389553484E+29
n5
3.3132425698885E+36
2 √n
4487.7155658531
3 √n
272.07181188528
4 √n
66.990413984786
5 √n
28.894163723504
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20139590
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20139591 can be divided by 8 positive divisors.
The sum of these divisors (counting 20139591) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110100111001000111
3
Ternary
1101220012022210
4
Quaternary
1030310321013
5
Quinary
20123431331
6
Senary
1555354503
8
Octal
114647107
10
Decimal
20139591
12
Duodecimal
68b2a33
16
Hexadecimal
1334e47
20
Vigesimal
65h8jb
36
Base36
bznt3
md5
2e56d55a858d8e9625e86a993abdf2d5
sha1
068cc7e5074b470a1729db561a32471c59e899d6
sha256
c6b345d36e384d7a704ade099f78acbbd9f9d519f70eb4477fefa5195bb674aa
sha512
0b8efa18a1059600a98b8172c601b94da1a90a64248326a1003774b48a2d6282aa0a1eef1ba97fdece51912a846bd78fd44a0b0aff9910f9ffaa0b5c1c487f86
ripemd-160
c4e2e929bbf65d4d1fcdfa40c542c522c73bfbe7
Diameter
40279182
Circumference
126540782.26381
Area
1.2742397998066E+15
Volume
3.4216891205368E+22
Surface area
5.0969591992262E+15
Circumference
126540782.26381
Perimeter
80558364
Area
405603125647281
Diagonal
28481682.732847
Surface area
2433618753883686
Volume
8.1686810588578E+21
Space diagonal
34882794.855657
Perimeter
60418773
Area
1.7563130533246E+14
Altitude
17441397.427828
Surface area
1.7563130533246E+14
Volume
9.6268829501142E+20
Height
9493894.2442824