20159901 is an odd 8-digits composite number following 20159900
and preceding 20159902 . In scientific notation, it is written as 2.0159901 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 12975984 positive integers (up to 20159901) that are relatively prime to 20159901.
20159901 has 8 divisors, whose sum is 21628320
The reverse of 20159901 is 10995102
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred fifty-nine thousand nine hundred one
Scientific notation
2.0159901 × 10^7
Engineering notation
2.0159901 × 10^6
Prime Factorization
27 × 29 × 25747
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20159901
Product of the distinct prime numbers
The prime factorization of 20159901 is 27 × 29 × 25747.
Since it has a total of 3 prime factors.
7 , 8 , 98 , 12 , 813 , 81 , 2758 , 3568 , 69426 , 93500 , 639358 , 461595 , 8884060 , 8038190 , 56778217 , 84528674 , 496954737 , 463769985 , 9487477696 , 3358976470
n×2
40319802
n×3
60479703
n×4
80639604
n×5
100799505
n÷2
10079950.5
n÷3
6719967
n÷3
5039975.25
n÷5
4031980.2
n2
406421608329801
n3
8.1934193881896E+21
n4
1.6517852371738E+29
n5
3.3299826854686E+36
2 √n
4489.977839589
3 √n
272.16323913137
4 √n
67.007296913015
5 √n
28.89998910383
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
-20159900
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 20159901 can be divided by 8 positive divisors.
The sum of these divisors (counting 20159901) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111001110110011101
3
Ternary
1101221020012000
4
Quaternary
1030321312131
5
Quinary
20130104101
6
Senary
2000032513
8
Octal
114716635
10
Decimal
20159901
12
Duodecimal
6902739
16
Hexadecimal
1339d9d
20
Vigesimal
65jjf1
36
Base36
c03h9
md5
0e2b51662e5a539d52b0eaa14f7e2611
sha1
e760477b78efc6cb757fdc06cbf1e4d3a4dff7b1
sha256
f869c628257e6b23ce23c6501a9b4717f8c2841768192dccd5b9b145a72b3e9f
sha512
12151a864e74e189106111feb3d7944c93d0ac975bbe05a4cc3f7208c2695f23536244b24439272502231fe71c1d7096910241e245575f2eb56d71c22b38dc78
ripemd-160
43fcea275aaa4fcb5a98c064c9be6aab46b43de8
Diameter
40319802
Circumference
126668393.7574
Area
1.2768111389891E+15
Volume
3.4320514876955E+22
Surface area
5.1072445559562E+15
Circumference
126668393.7574
Perimeter
80639604
Area
406421608329801
Diagonal
28510405.410299
Surface area
2438529649978806
Volume
8.1934193881896E+21
Space diagonal
34917972.807559
Perimeter
60479703
Area
1.7598571873027E+14
Altitude
17458986.403779
Surface area
1.7598571873027E+14
Volume
9.6560373508236E+20
Height
9503468.4700996