20159540 is an even 8-digits composite number following 20159539
and preceding 20159541 . In scientific notation, it is written as 2.0159540 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 8063808 positive integers (up to 20159540) that are relatively prime to 20159540.
20159540 has 12 divisors, whose sum is 42335076
The reverse of 20159540 is 04595102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred fifty-nine thousand five hundred forty
Scientific notation
2.0159540 × 10^7
Engineering notation
2.0159540 × 10^6
Prime Factorization
2 × 2 × 5 × 1007977
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10079770
Product of the distinct prime numbers
The prime factorization of 20159540 is 2 × 2 × 5 × 1007977.
Since it has a total of 4 prime factors.
7 , 6 , 69 , 12 , 842 , 754 , 6748 , 3462 , 88104 , 74953 , 913698 , 183928 , 5954 , 4683890 , 81450301 , 41058142 , 613223277 , 523919446 , 2887109784 , 7507005768
n×2
40319080
n×3
60478620
n×4
80638160
n×5
100797700
n÷2
10079770
n÷3
6719846.6666667
n÷3
5039885
n÷5
4031908
n2
406407053011600
n3
8.1929792414695E+21
n4
1.6516669273757E+29
n5
3.3296845489108E+36
2 √n
4489.9376387652
3 √n
272.16161459437
4 √n
67.006996938866
5 √n
28.899885601628
1 , 2 , 4 , 5 , 10 , 20 , 1007977 , 2015954 , 4031908 , 5039885 , 10079770 , 20159540
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20159539
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20159540 can be divided by 12 positive divisors.
The sum of these divisors (counting 20159540) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100111001110000110100
3
Ternary
1101221012200122
4
Quaternary
1030321300310
5
Quinary
20130101130
6
Senary
2000031112
8
Octal
114716064
10
Decimal
20159540
12
Duodecimal
6902498
16
Hexadecimal
1339c34
20
Vigesimal
65jih0
36
Base36
c0378
md5
7a4c0d4738cd3e30df36a7ee858524d4
sha1
36c1f7fd4d31591b7befc047782acec66cf5cac7
sha256
5dd166cc50585e0cf1b58431bf0bf93a2a8c63b8116ee6c426bdba613dbd2659
sha512
9b4250a75dc25682cf650de5ef135058847c4132065901bef50da3aa2a58833eb3680963e510e36700c1b8c32587d4042e4b6ae4eb576829745d91e3b7102a31
ripemd-160
d1c0cf75ac5d1a608629d50590ab4bed4ebeb4cd
Diameter
40319080
Circumference
126666125.5275
Area
1.2767654121083E+15
Volume
3.4318671194686E+22
Surface area
5.1070616484333E+15
Circumference
126666125.5275
Perimeter
80638160
Area
406407053011600
Diagonal
28509894.879203
Surface area
2438442318069600
Volume
8.1929792414695E+21
Space diagonal
34917347.537217
Perimeter
60478620
Area
1.7597941609261E+14
Altitude
17458673.768609
Surface area
1.7597941609261E+14
Volume
9.6555186329395E+20
Height
9503298.2930676