20549797 is an odd 8-digits composite number following 20549796
and preceding 20549798 . In scientific notation, it is written as 2.0549797 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 20532096 positive integers (up to 20549797) that are relatively prime to 20549797.
20549797 has 4 divisors, whose sum is 20567500
The reverse of 20549797 is 79794502
Previous prime number is 1249
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty million five hundred forty-nine thousand seven hundred ninety-seven
Scientific notation
2.0549797 × 10^7
Engineering notation
2.0549797 × 10^6
Prime Factorization
1249 × 16453
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20549797
Product of the distinct prime numbers
The prime factorization of 20549797 is 1249 × 16453.
Since it has a total of 2 prime factors.
3 , 1 , 47 , 22 , 129 , 445 , 2545 , 7068 , 3038 , 90645 , 914161 , 854743 , 4653273 , 9253038 , 41344091 , 23906797 , 961579796 , 130045289 , 1139498254 , 8143430949
n×2
41099594
n×3
61649391
n×4
82199188
n×5
102748985
n÷2
10274898.5
n÷3
6849932.3333333
n÷3
5137449.25
n÷5
4109959.4
n2
422294156741209
n3
8.678059195318E+21
n4
1.7833235481777E+29
n5
3.6646936900371E+36
2 √n
4533.1883922908
3 √n
273.90660944242
4 √n
67.328956566182
5 √n
29.010920384965
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
-20549796
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 20549797 can be divided by 4 positive divisors.
The sum of these divisors (counting 20549797) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110011001000010100101
3
Ternary
1102200001000121
4
Quaternary
1032121002211
5
Quinary
20230043142
6
Senary
2012241541
8
Octal
116310245
10
Decimal
20549797
12
Duodecimal
6a702b1
16
Hexadecimal
13990a5
20
Vigesimal
688e9h
36
Base36
c8gbp
md5
160891f61d2084e75a987298ef32c248
sha1
e204a801b1fed0c7267887e9440a89698034b4de
sha256
7cbbe5be713182a8fdcd7cce737ff56b4066e8ea5d472b984d079e47ad9aed87
sha512
49a866ba7260cbcf39eb89ce33a22b9be197334f64d2eda5538134bcb04e7891548909aeac9866580b1118aa2ebabaf073c3e7d52d2d9b850774ec26c769edd7
ripemd-160
01b81cdb3b35f43b29b9df0980c9ad7395e14139
Diameter
41099594
Circumference
129118182.57592
Area
1.3266762204721E+15
Volume
3.6350569353905E+22
Surface area
5.3067048818883E+15
Circumference
129118182.57592
Perimeter
82199188
Area
422294156741209
Diagonal
29061801.621414
Surface area
2533764940447254
Volume
8.678059195318E+21
Space diagonal
35593292.489226
Perimeter
61649391
Area
1.8285873380381E+14
Altitude
17796646.244613
Surface area
1.8285873380381E+14
Volume
1.0227190840913E+21
Height
9687267.207138