20159290 is an even 8-digits composite number following 20159289
and preceding 20159291 . In scientific notation, it is written as 2.0159290 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 7866880 positive integers (up to 20159290) that are relatively prime to 20159290.
20159290 has 8 divisors, whose sum is 30387060
The reverse of 20159290 is 09295102
Previous prime number is 205
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred fifty-nine thousand two hundred ninety
Scientific notation
2.0159290 × 10^7
Engineering notation
2.0159290 × 10^6
Prime Factorization
2 × 205 × 49169
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20159290
Product of the distinct prime numbers
The prime factorization of 20159290 is 2 × 205 × 49169.
Since it has a total of 3 prime factors.
8 , 1 , 5 , 73 , 983 , 634 , 5650 , 2566 , 79809 , 64188 , 726865 , 909760 , 1001495 , 5452256 , 42117330 , 98496230 , 999905585 , 631369324 , 3161239630 , 3625741549
n×2
40318580
n×3
60477870
n×4
80637160
n×5
100796450
n÷2
10079645
n÷3
6719763.3333333
n÷3
5039822.5
n÷5
4031858
n2
406396973304100
n3
8.1926744399596E+21
n4
1.6515849991073E+29
n5
3.3294780956654E+36
2 √n
4489.9097986485
3 √n
272.16048955737
4 √n
67.006789198174
5 √n
28.899813923333
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
-20159289
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 20159290 can be divided by 8 positive divisors.
The sum of these divisors (counting 20159290) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111001101100111010
3
Ternary
1101221012100101
4
Quaternary
1030321230322
5
Quinary
20130044130
6
Senary
2000030014
8
Octal
114715472
10
Decimal
20159290
12
Duodecimal
690230a
16
Hexadecimal
1339b3a
20
Vigesimal
65ji4a
36
Base36
c030a
md5
73ead405792075dbeb9a1a9edc835ae0
sha1
84a68574bb20290fff32c4f90fa869a9446fb0d5
sha256
1dd99ea050f023d481969473bfab1705362ffc41c8d33346dce2a33c4a16404d
sha512
4642b3e0b2e6fc7e6f0454a734d4239bf73cc37a447b80aaa0a9289e6f99d8012745bdb5a550294c8a8ac305959fa2df91c39fba38abedee70016a1a2f807b8d
ripemd-160
5df1646d3b3a2a372e7f39eef874ca5f85fe5785
Diameter
40318580
Circumference
126664554.73117
Area
1.2767337457733E+15
Volume
3.4317394445107E+22
Surface area
5.1069349830932E+15
Circumference
126664554.73117
Perimeter
80637160
Area
406396973304100
Diagonal
28509541.325812
Surface area
2438381839824600
Volume
8.1926744399596E+21
Space diagonal
34916914.524515
Perimeter
60477870
Area
1.7597505145123E+14
Altitude
17458457.262258
Surface area
1.7597505145123E+14
Volume
9.6551594209152E+20
Height
9503180.4419374