20161143 is an odd 8-digits composite number following 20161142
and preceding 20161144 . In scientific notation, it is written as 2.0161143 × 10^7.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 13440708 positive integers (up to 20161143) that are relatively prime to 20161143.
20161143 has 8 divisors, whose sum is 27877248
The reverse of 20161143 is 34116102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred sixty-one thousand one hundred forty-three
Scientific notation
2.0161143 × 10^7
Engineering notation
2.0161143 × 10^6
Prime Factorization
27 × 3 × 248903
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20161143
Product of the distinct prime numbers
The prime factorization of 20161143 is 27 × 3 × 248903.
Since it has a total of 3 prime factors.
3 , 6 , 33 , 9 , 162 , 558 , 7594 , 5782 , 42278 , 82605 , 270872 , 9442 , 4625619 , 6306027 , 90012162 , 91352448 , 703053685 , 969960259 , 9548452164 , 438729290
n×2
40322286
n×3
60483429
n×4
80644572
n×5
100805715
n÷2
10080571.5
n÷3
6720381
n÷3
5040285.75
n÷5
4032228.6
n2
406471687066449
n3
8.1949338083979E+21
n4
1.6521923238665E+29
n5
3.3310085704974E+36
2 √n
4490.1161454911
3 √n
272.16882811057
4 √n
67.008328926269
5 √n
28.900345185956
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
-20161142
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 20161143 can be divided by 8 positive divisors.
The sum of these divisors (counting 20161143) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111010001001110111
3
Ternary
1101221021220000
4
Quaternary
1030322021313
5
Quinary
20130124033
6
Senary
2000042343
8
Octal
114721167
10
Decimal
20161143
12
Duodecimal
69033b3
16
Hexadecimal
133a277
20
Vigesimal
6602h3
36
Base36
c04fr
md5
ffbacfc90aa1ec499a807590c7913640
sha1
9e844cdb8b609c61198e5defe19823ea40de1e97
sha256
a3ef37ea82b195bc91d38531d8034469e14a047ae28749c04e517e49b6df8d14
sha512
5eb33b0861d28a69dbf85e7e1735aa0e9671240835b0c25470fd71f1278222d2cdd1304674fb343be4ea965ddceece95adc6068f755daa31f3e7fb76069fd007
ripemd-160
badeb5396c93e26a31329412eeda300da26857c2
Diameter
40322286
Circumference
126676197.47355
Area
1.2769684659802E+15
Volume
3.432685846549E+22
Surface area
5.1078738639208E+15
Circumference
126676197.47355
Perimeter
80644572
Area
406471687066449
Diagonal
28512161.863543
Surface area
2438830122398694
Volume
8.1949338083979E+21
Space diagonal
34920124.014662
Perimeter
60483429
Area
1.7600740345933E+14
Altitude
17460062.007331
Surface area
1.7600740345933E+14
Volume
9.6578221121551E+20
Height
9504053.9545145