20245549 is an odd 8-digits composite number following 20245548
and preceding 20245550 . In scientific notation, it is written as 2.0245549 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 19491840 positive integers (up to 20245549) that are relatively prime to 20245549.
20245549 has 8 divisors, whose sum is 21010808
The reverse of 20245549 is 94554202
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million two hundred forty-five thousand five hundred forty-nine
Scientific notation
2.0245549 × 10^7
Engineering notation
2.0245549 × 10^6
Prime Factorization
37 × 97 × 5641
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20245549
Product of the distinct prime numbers
The prime factorization of 20245549 is 37 × 97 × 5641.
Since it has a total of 3 prime factors.
10 , 7 , 8 , 85 , 982 , 833 , 8739 , 1763 , 55076 , 19508 , 290333 , 778143 , 8960866 , 2832123 , 51271786 , 47631842 , 370444638 , 200245096 , 5976546765 , 8047885161
n×2
40491098
n×3
60736647
n×4
80982196
n×5
101227745
n÷2
10122774.5
n÷3
6748516.3333333
n÷3
5061387.25
n÷5
4049109.8
n2
409882254311401
n3
8.2982912638919E+21
n4
1.680034623994E+29
n5
3.4013223301766E+36
2 √n
4499.5054172653
3 √n
272.54811708181
4 √n
67.078352821647
5 √n
28.924503416906
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
-20245548
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 20245549 can be divided by 8 positive divisors.
The sum of these divisors (counting 20245549) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001110110000101101
3
Ternary
1102002120200011
4
Quaternary
1031032300231
5
Quinary
20140324144
6
Senary
2001533221
8
Octal
115166055
10
Decimal
20245549
12
Duodecimal
6944211
16
Hexadecimal
134ec2d
20
Vigesimal
66adh9
36
Base36
c1xkd
md5
2490d04d7b191b6bbaa53065d177000d
sha1
a1e9ef3ea2ea1658afe35d97e54eb27e2a0d1325
sha256
c8600dcb56a2a8f234edd74ec9edf8a13a2d3958160160ff911d682b6edd4e8b
sha512
49f40699bd26b8c1e82c15e14ef93b9e53ff7f160dbcb5d352998667fbc3dfacefee8d5bc77bc1b200f8cfd9145b4598cf1f5aa619d931a7d8d1c20445e0f4ae
ripemd-160
66a7ad3444e156ab1cfed29259ad52f2fc8c76e6
Diameter
40491098
Circumference
127206536.01258
Area
1.2876830789815E+15
Volume
3.4759801162655E+22
Surface area
5.1507323159261E+15
Circumference
127206536.01258
Perimeter
80982196
Area
409882254311401
Diagonal
28631529.973489
Surface area
2459293525868406
Volume
8.2982912638919E+21
Space diagonal
35066319.495125
Perimeter
60736647
Area
1.7748422239705E+14
Altitude
17533159.747563
Surface area
1.7748422239705E+14
Volume
9.7796300415985E+20
Height
9543843.3244964