20049897 is an odd 8-digits composite number following 20049896
and preceding 20049898 . In scientific notation, it is written as 2.0049897 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 11457072 positive integers (up to 20049897) that are relatively prime to 20049897.
20049897 has 8 divisors, whose sum is 30552256
The reverse of 20049897 is 79894002
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million forty-nine thousand eight hundred ninety-seven
Scientific notation
2.0049897 × 10^7
Engineering notation
2.0049897 × 10^6
Prime Factorization
7 × 3 × 954757
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20049897
Product of the distinct prime numbers
The prime factorization of 20049897 is 7 × 3 × 954757.
Since it has a total of 3 prime factors.
1 , 5 , 4 , 27 , 295 , 266 , 1252 , 2394 , 69580 , 10839 , 400177 , 966207 , 1491178 , 7064023 , 86033403 , 34988966 , 920602534 , 734725291 , 6998413336 , 4570242674
n×2
40099794
n×3
60149691
n×4
80199588
n×5
100249485
n÷2
10024948.5
n÷3
6683299
n÷3
5012474.25
n÷5
4009979.4
n2
401998369710609
n3
8.0600259068656E+21
n4
1.6160268924999E+29
n5
3.2401172743853E+36
2 √n
4477.7111340505
3 √n
271.66730968688
4 √n
66.915701700352
5 √n
28.868381051434
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
-20049896
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 20049897 can be divided by 8 positive divisors.
The sum of these divisors (counting 20049897) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100011110111111101001
3
Ternary
1101201122021210
4
Quaternary
1030132333221
5
Quinary
20113044042
6
Senary
1553423333
8
Octal
114367751
10
Decimal
20049897
12
Duodecimal
686ab49
16
Hexadecimal
131efe9
20
Vigesimal
6564eh
36
Base36
bxqll
md5
015c1cf0456ca94d41ca7e52f049d996
sha1
52104474739d903febbcea703656bf7247ae5aaa
sha256
2bc264f035f87c4464f9029e42b77f5a99413ab35910ad8d4c067eed4e80e7b1
sha512
f715f3862925502f6a90e0d56e4b4360503e6cc6e437f53e5bef2758f19c48f213b34c5bd93a5120fda2a3586b3cab846b7fc486d7c1f0674a07b591265a9467
ripemd-160
54ecde5f6e10696c77bf83d3a687b5d73d505c81
Diameter
40099794
Circumference
125977218.24086
Area
1.2629151250379E+15
Volume
3.3761757569003E+22
Surface area
5.0516605001517E+15
Circumference
125977218.24086
Perimeter
80199588
Area
401998369710609
Diagonal
28354836.261584
Surface area
2411990218263654
Volume
8.0600259068656E+21
Space diagonal
34727440.290523
Perimeter
60149691
Area
1.7407040022466E+14
Altitude
17363720.145261
Surface area
1.7407040022466E+14
Volume
9.4988316254732E+20
Height
9451612.0871945