20161369 is an odd 8-digits composite number following 20161368
and preceding 20161370 . In scientific notation, it is written as 2.0161369 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 20027700 positive integers (up to 20161369) that are relatively prime to 20161369.
20161369 has 4 divisors, whose sum is 20295040
The reverse of 20161369 is 96316102
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred sixty-one thousand three hundred sixty-nine
Scientific notation
2.0161369 × 10^7
Engineering notation
2.0161369 × 10^6
Prime Factorization
151 × 133519
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20161369
Product of the distinct prime numbers
The prime factorization of 20161369 is 151 × 133519.
Since it has a total of 2 prime factors.
8 , 7 , 22 , 83 , 550 , 255 , 8493 , 1650 , 41627 , 84206 , 256479 , 95276 , 4673707 , 2659877 , 18112429 , 85881474 , 970720202 , 927400046 , 3916987421 , 1382431126
n×2
40322738
n×3
60484107
n×4
80645476
n×5
100806845
n÷2
10080684.5
n÷3
6720456.3333333
n÷3
5040342.25
n÷5
4032273.8
n2
406480799954161
n3
8.195209399291E+21
n4
1.6522664073137E+29
n5
3.3311952724157E+36
2 √n
4490.1413118075
3 √n
272.1698450821
4 √n
67.008516710993
5 √n
28.9004099784
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
-20161368
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 20161369 can be divided by 4 positive divisors.
The sum of these divisors (counting 20161369) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111010001101011001
3
Ternary
1101221022012101
4
Quaternary
1030322031121
5
Quinary
20130130434
6
Senary
2000043401
8
Octal
114721531
10
Decimal
20161369
12
Duodecimal
6903561
16
Hexadecimal
133a359
20
Vigesimal
660389
36
Base36
c04m1
md5
6a2b08967ae649054957c3d53b4759dc
sha1
b23ce673eb3f3220b705e80cd5495d776d37ed03
sha256
1008cc38435580d532cd59e379ff744c93388817fa27a80700fd5a285ae9ee9c
sha512
3fdd13b8beb2232e2532e171571c3d3d07c9232fad633e25cc944ce3eaea3cccdf7db33abce9c07a45f9a98b54b847004e89d5cb5979ad485e13140cf6b6b4ce
ripemd-160
c397b7b95ff8d0c8d9ccad6277dc9ae51c59e2bc
Diameter
40322738
Circumference
126677617.47343
Area
1.2769970949613E+15
Volume
3.4328012857924E+22
Surface area
5.1079883798452E+15
Circumference
126677617.47343
Perimeter
80645476
Area
406480799954161
Diagonal
28512481.475808
Surface area
2438884799724966
Volume
8.195209399291E+21
Space diagonal
34920515.458144
Perimeter
60484107
Area
1.7601134945546E+14
Altitude
17460257.729072
Surface area
1.7601134945546E+14
Volume
9.6581468991374E+20
Height
9504160.4919362