20159871 is an odd 8-digits composite number following 20159870
and preceding 20159872 . In scientific notation, it is written as 2.0159871 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 13422552 positive integers (up to 20159871) that are relatively prime to 20159871.
20159871 has 8 divisors, whose sum is 26914560
The reverse of 20159871 is 17895102
Previous prime number is 859
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred fifty-nine thousand eight hundred seventy-one
Scientific notation
2.0159871 × 10^7
Engineering notation
2.0159871 × 10^6
Prime Factorization
3 × 859 × 7823
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20159871
Product of the distinct prime numbers
The prime factorization of 20159871 is 3 × 859 × 7823.
Since it has a total of 3 prime factors.
5 , 1 , 92 , 96 , 871 , 999 , 9880 , 3174 , 21236 , 9836 , 533877 , 300523 , 8788253 , 9184525 , 36661303 , 34280033 , 58804069 , 319640192 , 2731527883 , 8985084974
n×2
40319742
n×3
60479613
n×4
80639484
n×5
100799355
n÷2
10079935.5
n÷3
6719957
n÷3
5039967.75
n÷5
4031974.2
n2
406420398736641
n3
8.1933828102992E+21
n4
1.6517754050925E+29
n5
3.3299579087638E+36
2 √n
4489.974498814
3 √n
272.16310412904
4 √n
67.007271984569
5 √n
28.899980502596
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
-20159870
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 20159871 can be divided by 8 positive divisors.
The sum of these divisors (counting 20159871) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111001110101111111
3
Ternary
1101221020010220
4
Quaternary
1030321311333
5
Quinary
20130103441
6
Senary
2000032423
8
Octal
114716577
10
Decimal
20159871
12
Duodecimal
6902713
16
Hexadecimal
1339d7f
20
Vigesimal
65jjdb
36
Base36
c03gf
md5
70df2149fbf82453a445c01a76145300
sha1
5c7457fe0099af6e1bd42b717766976f09490572
sha256
33ad0ec8e66e4a8b2a2ea46843ec72055fbcadf8e78a2d0677f0d80b4702cd85
sha512
9a4864d5f0f4ab17f9655abb4315d6a9f70a0076e5b139cad80c44da67ae7b550e6cc21c8bcb7f2c58173cf67f536a67baae840066402db30a3a4b979dbe7476
ripemd-160
b1cd974a2105ebe628ba892c970794ab4809f653
Diameter
40319742
Circumference
126668205.26184
Area
1.2768073389401E+15
Volume
3.4320361659847E+22
Surface area
5.1072293557603E+15
Circumference
126668205.26184
Perimeter
80639484
Area
406420398736641
Diagonal
28510362.983892
Surface area
2438522392419846
Volume
8.1933828102992E+21
Space diagonal
34917920.846034
Perimeter
60479613
Area
1.7598519496107E+14
Altitude
17458960.423017
Surface area
1.7598519496107E+14
Volume
9.6559942433665E+20
Height
9503454.327964