20159955 is an odd 8-digits composite number following 20159954
and preceding 20159956 . In scientific notation, it is written as 2.0159955 × 10^7.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 10751904 positive integers (up to 20159955) that are relatively prime to 20159955.
20159955 has 4 divisors, whose sum is 20309424
The reverse of 20159955 is 55995102
Previous prime number is 135
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million one hundred fifty-nine thousand nine hundred fifty-five
Scientific notation
2.0159955 × 10^7
Engineering notation
2.0159955 × 10^6
Prime Factorization
135 × 149333
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20159955
Product of the distinct prime numbers
The prime factorization of 20159955 is 135 × 149333.
Since it has a total of 2 prime factors.
8 , 7 , 74 , 65 , 24 , 485 , 1708 , 1928 , 22717 , 86051 , 95481 , 658837 , 7078612 , 6095941 , 67760217 , 88287209 , 63555921 , 662467936 , 1399933646 , 1492839036
n×2
40319910
n×3
60479865
n×4
80639820
n×5
100799775
n÷2
10079977.5
n÷3
6719985
n÷3
5039988.75
n÷5
4031991
n2
406423785602025
n3
8.1934852286665E+21
n4
1.6518029350308E+29
n5
3.3300272839089E+36
2 √n
4489.9838529776
3 √n
272.16348213524
4 √n
67.007341784148
5 √n
28.900004586027
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
-20159954
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 20159955 can be divided by 4 positive divisors.
The sum of these divisors (counting 20159955) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111001110111010011
3
Ternary
1101221020021000
4
Quaternary
1030321313103
5
Quinary
20130104310
6
Senary
2000033043
8
Octal
114716723
10
Decimal
20159955
12
Duodecimal
6902783
16
Hexadecimal
1339dd3
20
Vigesimal
65jjhf
36
Base36
c03ir
md5
83a4cfe8842745a343567dc32ffdc042
sha1
244175b951c8bb327b446dde8eafc52497887800
sha256
af91de8b3702dd86799f669c2c81b15a0f2314d9b583f21cc0f7e33f386f6b70
sha512
715e74ab395c7c3f183ed7686555abcc2aa5e3f6159528345381671afb85a9ac1d6828878d314e56fbc3d8342a081cdcd68e8224799907f98b9ef70380e38e8f
ripemd-160
4620280920ca01ea3960c8ca3f61e5e562ed8398
Diameter
40319910
Circumference
126668733.0494
Area
1.2768179790915E+15
Volume
3.43207906689E+22
Surface area
5.1072719163659E+15
Circumference
126668733.0494
Perimeter
80639820
Area
406423785602025
Diagonal
28510481.777831
Surface area
2438542713612150
Volume
8.1934852286665E+21
Space diagonal
34918066.338302
Perimeter
60479865
Area
1.759866615168E+14
Altitude
17459033.169151
Surface area
1.759866615168E+14
Volume
9.6561149445698E+20
Height
9503493.9259438