20101797 is an odd 8-digits composite number following 20101796
and preceding 20101798 . In scientific notation, it is written as 2.0101797 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 13401180 positive integers (up to 20101797) that are relatively prime to 20101797.
20101797 has 4 divisors, whose sum is 20846336
The reverse of 20101797 is 79710102
Previous prime number is 27
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred one thousand seven hundred ninety-seven
Scientific notation
2.0101797 × 10^7
Engineering notation
2.0101797 × 10^6
Prime Factorization
27 × 744511
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20101797
Product of the distinct prime numbers
The prime factorization of 20101797 is 27 × 744511.
Since it has a total of 2 prime factors.
4 , 3 , 99 , 43 , 833 , 738 , 3226 , 1372 , 78186 , 94282 , 640731 , 39138 , 4006073 , 1594203 , 76311345 , 98817165 , 804296678 , 869776769 , 9881230405 , 2971319156
n×2
40203594
n×3
60305391
n×4
80407188
n×5
100508985
n÷2
10050898.5
n÷3
6700599
n÷3
5025449.25
n÷5
4020359.4
n2
404082242629209
n3
8.1227792126371E+21
n4
1.6328245880825E+29
n5
3.2822708406243E+36
2 √n
4483.5027601196
3 √n
271.90151513098
4 √n
66.958963254516
5 √n
28.88331100393
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
-20101796
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 20101797 can be divided by 4 positive divisors.
The sum of these divisors (counting 20101797) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101011101010100101
3
Ternary
1101211021111000
4
Quaternary
1030223222211
5
Quinary
20121224142
6
Senary
1554503513
8
Octal
114535245
10
Decimal
20101797
12
Duodecimal
6894b99
16
Hexadecimal
132baa5
20
Vigesimal
65ce9h
36
Base36
byun9
md5
74f8448f0f95bb663c5975491d0f4764
sha1
9083b4fb5e8d70f6bb28209a55c52f987505f92e
sha256
4bfb99ac15e818e42ab1989c3cc8cbb0b7bc90d44721877151f5ad0dfc98bc62
sha512
a26358675a9f708a556e9d26745a835d06ed7bbcdf29b8c853578a3ef6ef1443dd8db82a9d4c7efe11565fdc7d94dedd060bcc6d13e18a16c9e4ceb65eef63f8
ripemd-160
776fea31fb79bbc277d034117f60cf667664cfcf
Diameter
40203594
Circumference
126303315.55831
Area
1.26946180489E+15
Volume
3.4024618001537E+22
Surface area
5.07784721956E+15
Circumference
126303315.55831
Perimeter
80407188
Area
404082242629209
Diagonal
28428233.945471
Surface area
2424493455775254
Volume
8.1227792126371E+21
Space diagonal
34817333.727436
Perimeter
60305391
Area
1.7497274366754E+14
Altitude
17408666.863718
Surface area
1.7497274366754E+14
Volume
9.5727871055614E+20
Height
9476077.9818236