20161357 is an odd 8-digits composite number following 20161356
and preceding 20161358 . In scientific notation, it is written as 2.0161357 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 20149596 positive integers (up to 20161357) that are relatively prime to 20161357.
20161357 has 4 divisors, whose sum is 20173120
The reverse of 20161357 is 75316102
Previous prime number is 2083
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred sixty-one thousand three hundred fifty-seven
Scientific notation
2.0161357 × 10^7
Engineering notation
2.0161357 × 10^6
Prime Factorization
2083 × 9679
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20161357
Product of the distinct prime numbers
The prime factorization of 20161357 is 2083 × 9679.
Since it has a total of 2 prime factors.
1 , 9 , 52 , 54 , 512 , 729 , 8011 , 9061 , 96850 , 36155 , 863078 , 888556 , 4218093 , 4269961 , 10340102 , 67960811 , 497235597 , 635954841 , 7241605291 , 5594989552
n×2
40322714
n×3
60484071
n×4
80645428
n×5
100806785
n÷2
10080678.5
n÷3
6720452.3333333
n÷3
5040339.25
n÷5
4032271.4
n2
406480316081449
n3
8.1951947659909E+21
n4
1.6522624736167E+29
n5
3.331185358829E+36
2 √n
4490.1399755464
3 √n
272.1697910838
4 √n
67.008506740163
5 √n
28.900406538108
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
-20161356
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 20161357 can be divided by 4 positive divisors.
The sum of these divisors (counting 20161357) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111010001101001101
3
Ternary
1101221022011221
4
Quaternary
1030322031031
5
Quinary
20130130412
6
Senary
2000043341
8
Octal
114721515
10
Decimal
20161357
12
Duodecimal
6903551
16
Hexadecimal
133a34d
20
Vigesimal
66037h
36
Base36
c04lp
md5
c007c1f8e4c2ba7f7e8ae8ebb0ada34e
sha1
74503a79cf05dde41328d79724cfcfa7cfdd9474
sha256
642420f965f14e92b9d6d5bc92b35c1389c35364df02d3ee6494f99dfcf70b14
sha512
73b3360f406c93548f73aaede14dcc74c49597b467c4f4eb5fae2b340063acb49115f1e13b7a12f9356c506a37aff36b397e8e58350b4c0e33f6d3c7666ff440
ripemd-160
e52e52f0d496651b7c5bc93976d1c92bd35972b8
Diameter
40322714
Circumference
126677542.0752
Area
1.2769955748303E+15
Volume
3.43279515621E+22
Surface area
5.1079822993213E+15
Circumference
126677542.0752
Perimeter
80645428
Area
406480316081449
Diagonal
28512464.505246
Surface area
2438881896488694
Volume
8.1951947659909E+21
Space diagonal
34920494.673534
Perimeter
60484071
Area
1.7601113993243E+14
Altitude
17460247.336767
Surface area
1.7601113993243E+14
Volume
9.6581296536278E+20
Height
9504154.8350819