20159631 is an odd 8-digits composite number following 20159630
and preceding 20159632 . In scientific notation, it is written as 2.0159631 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 13439736 positive integers (up to 20159631) that are relatively prime to 20159631.
20159631 has 4 divisors, whose sum is 20906312
The reverse of 20159631 is 13695102
Previous prime number is 27
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred fifty-nine thousand six hundred thirty-one
Scientific notation
2.0159631 × 10^7
Engineering notation
2.0159631 × 10^6
Prime Factorization
27 × 746653
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20159631
Product of the distinct prime numbers
The prime factorization of 20159631 is 27 × 746653.
Since it has a total of 2 prime factors.
4 , 8 , 85 , 79 , 159 , 800 , 1459 , 7640 , 87812 , 50259 , 820423 , 95721 , 7281138 , 293937 , 18088599 , 45201859 , 772427187 , 586265206 , 5803572414 , 5013771913
n×2
40319262
n×3
60478893
n×4
80638524
n×5
100798155
n÷2
10079815.5
n÷3
6719877
n÷3
5039907.75
n÷5
4031926.2
n2
406410722056161
n3
8.1930901910958E+21
n4
1.6516967500221E+29
n5
3.3297597004345E+36
2 √n
4489.9477725248
3 √n
272.16202410552
4 √n
67.007072555998
5 √n
28.89991169235
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
-20159630
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 20159631 can be divided by 4 positive divisors.
The sum of these divisors (counting 20159631) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111001110010001111
3
Ternary
1101221012211000
4
Quaternary
1030321302033
5
Quinary
20130102011
6
Senary
2000031343
8
Octal
114716217
10
Decimal
20159631
12
Duodecimal
6902553
16
Hexadecimal
1339c8f
20
Vigesimal
65jj1b
36
Base36
c039r
md5
818a79b99d2dcbaa3a45aaa8e89383ea
sha1
17c9b6e17d1f7992fc7c95d796b713eb1b91fd4c
sha256
f4dcef3f0ff56f445d6e6669ad6b3e775a21d3d5907d22bd2b7cea6f82b9e24f
sha512
859d6d19e841f0ebc029d207dd09a32ccff9ae8d169875c58f7c914fa16074cb18ba7ea8d99c2791c4d4a486774482728b4e1789782992a785b57619126f8e69
ripemd-160
9c8dcb64ecac18cbc524c81bbc06755137673f7f
Diameter
40319262
Circumference
126666697.29736
Area
1.2767769387518E+15
Volume
3.4319135939393E+22
Surface area
5.107107755007E+15
Circumference
126666697.29736
Perimeter
80638524
Area
406410722056161
Diagonal
28510023.572637
Surface area
2438464332336966
Volume
8.1930901910958E+21
Space diagonal
34917505.153841
Perimeter
60478893
Area
1.7598100483551E+14
Altitude
17458752.57692
Surface area
1.7598100483551E+14
Volume
9.655649388328E+20
Height
9503341.190879