20453049 is an odd 8-digits composite number following 20453048
and preceding 20453050 . In scientific notation, it is written as 2.0453049 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 13042392 positive integers (up to 20453049) that are relatively prime to 20453049.
20453049 has 8 divisors, whose sum is 23713920
The reverse of 20453049 is 94035402
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million four hundred fifty-three thousand forty-nine
Scientific notation
2.0453049 × 10^7
Engineering notation
2.0453049 × 10^6
Prime Factorization
9 × 23 × 98807
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20453049
Product of the distinct prime numbers
The prime factorization of 20453049 is 9 × 23 × 98807.
Since it has a total of 3 prime factors.
9 , 2 , 47 , 12 , 779 , 666 , 6859 , 2568 , 52789 , 12070 , 791561 , 758174 , 7990536 , 8838061 , 84674386 , 18362235 , 860972613 , 894130744 , 252883967 , 8090538479
n×2
40906098
n×3
61359147
n×4
81812196
n×5
102265245
n÷2
10226524.5
n÷3
6817683
n÷3
5113262.25
n÷5
4090609.8
n2
418327213396401
n3
8.55606699363E+21
n4
1.74997657468E+29
n5
3.5792356630782E+36
2 √n
4522.5047263657
3 √n
273.47608430103
4 √n
67.249570454879
5 √n
28.983552239672
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
-20453048
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 20453049 can be divided by 8 positive divisors.
The sum of these divisors (counting 20453049) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110000001011010111001
3
Ternary
1102111010022100
4
Quaternary
1032001122321
5
Quinary
20213444144
6
Senary
2010214013
8
Octal
116013271
10
Decimal
20453049
12
Duodecimal
6a24309
16
Hexadecimal
13816b9
20
Vigesimal
67gcc9
36
Base36
c6do9
md5
b8842f7b84583a9a51a5d7765273644a
sha1
a2b4e5760486da31f63e22e307380b7d9443ebfc
sha256
50c6171045a915596303a633d6e52b2211339a313bc0d97ec770f55733889a99
sha512
18c9807863ad1b768b24432143621800f452f556542ab4acfebf9ec510647c23129d6ba704275b175aee51a8d68b5143fb1e13bb0a6bf9982f603a6c2b5b33f8
ripemd-160
3ac62ed353a65048524ba45b9fcdd4ff48cbb051
Diameter
40906098
Circumference
128510296.96382
Area
1.3142137004028E+15
Volume
3.5839569614414E+22
Surface area
5.2568548016113E+15
Circumference
128510296.96382
Perimeter
81812196
Area
418327213396401
Diagonal
28924979.287681
Surface area
2509963280378406
Volume
8.55606699363E+21
Space diagonal
35425720.037696
Perimeter
61359147
Area
1.8114099694782E+14
Altitude
17712860.018848
Surface area
1.8114099694782E+14
Volume
1.008342165247E+21
Height
9641659.7625605