20201797 is an odd 8-digits composite number following 20201796
and preceding 20201798 . In scientific notation, it is written as 2.0201797 × 10^7.
The sum of its digits is 28. It has a total of 5 prime factors and 32 positive divisors.
There are 13939200 positive integers (up to 20201797) that are relatively prime to 20201797.
20201797 has 32 divisors, whose sum is 27212544
The reverse of 20201797 is 79710202
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million two hundred one thousand seven hundred ninety-seven
Scientific notation
2.0201797 × 10^7
Engineering notation
2.0201797 × 10^6
Prime Factorization
253 × 11 × 7 × 17 × 61
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20201797
Product of the distinct prime numbers
The prime factorization of 20201797 is 253 × 11 × 7 × 17 × 61.
Since it has a total of 5 prime factors.
2 , 2 , 80 , 29 , 218 , 635 , 9179 , 8110 , 3877 , 16090 , 121495 , 755500 , 8331823 , 8494231 , 63525017 , 37378388 , 587160034 , 749303284 , 1825375318 , 396185888
n×2
40403594
n×3
60605391
n×4
80807188
n×5
101008985
n÷2
10100898.5
n÷3
6733932.3333333
n÷3
5050449.25
n÷5
4040359.4
n2
408112602029209
n3
8.2446079393359E+21
n4
1.6655589593505E+29
n5
3.364728398833E+36
2 √n
4494.6409200291
3 √n
272.35164384798
4 √n
67.04208320174
5 √n
28.911991034745
1 , 7 , 11 , 17 , 61 , 77 , 119 , 187 , 253 , 427 , 671 , 1037 , 1309 , 1771 , 2783 , 4301 , 4697 , 7259 , 11407 , 15433 , 19481 , 30107 , 47311 , 79849 , 108031 , 169763 , 262361 , 331177 , 1188341 , 1836527 , 2885971 , 20201797
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20201796
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20201797 can be divided by 32 positive divisors.
The sum of these divisors (counting 20201797) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101000100000101000101
3
Ternary
1102000100122201
4
Quaternary
1031010011011
5
Quinary
20132424142
6
Senary
2000554501
8
Octal
115040505
10
Decimal
20201797
12
Duodecimal
6922a31
16
Hexadecimal
1344145
20
Vigesimal
66549h
36
Base36
c0zt1
md5
50b57a699fa688e8b4122a96acfb2e6a
sha1
17d15be3d82025042bd2c7bfe84586883580fcf0
sha256
81f79714163e7a15ef6924fd4e1033e3cd8ca7ad8f4566bebdffa330989cbf6b
sha512
8a7a2b420de4a82e29f7eac1854da30c3ae8741d710c068862c47fee6c8214a0e61ab3e9d12e7b4e30df8f1488e15e65df02750b8cbf32708a46e4358b3e7f35
ripemd-160
be6cde65b191992cf0ecf408382d634b3bca9b52
Diameter
40403594
Circumference
126931634.08902
Area
1.2821235523724E+15
Volume
3.4534932978594E+22
Surface area
5.1284942094895E+15
Circumference
126931634.08902
Perimeter
80807188
Area
408112602029209
Diagonal
28569655.301708
Surface area
2448675612175254
Volume
8.2446079393359E+21
Space diagonal
34990538.808193
Perimeter
60605391
Area
1.7671794048093E+14
Altitude
17495269.404096
Surface area
1.7671794048093E+14
Volume
9.7163636368814E+20
Height
9523218.4339027