20453389 is an odd 8-digits composite number following 20453388
and preceding 20453390 . In scientific notation, it is written as 2.0453389 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 18242640 positive integers (up to 20453389) that are relatively prime to 20453389.
20453389 has 8 divisors, whose sum is 22734432
The reverse of 20453389 is 98335402
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million four hundred fifty-three thousand three hundred eighty-nine
Scientific notation
2.0453389 × 10^7
Engineering notation
2.0453389 × 10^6
Prime Factorization
11 × 53 × 35083
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20453389
Product of the distinct prime numbers
The prime factorization of 20453389 is 11 × 53 × 35083.
Since it has a total of 3 prime factors.
4 , 5 , 88 , 82 , 151 , 126 , 6237 , 2494 , 41035 , 57535 , 618330 , 82416 , 6277914 , 409482 , 65741226 , 59466476 , 783736041 , 882363574 , 8518440092 , 4031834497
n×2
40906778
n×3
61360167
n×4
81813556
n×5
102266945
n÷2
10226694.5
n÷3
6817796.3333333
n÷3
5113347.25
n÷5
4090677.8
n2
418341121585321
n3
8.5564936944809E+21
n4
1.7500929400926E+29
n5
3.5795331689869E+36
2 √n
4522.5423159988
3 √n
273.47759966358
4 √n
67.249849932909
5 √n
28.98364860029
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
-20453388
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 20453389 can be divided by 8 positive divisors.
The sum of these divisors (counting 20453389) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110000001100000001101
3
Ternary
1102111010202221
4
Quaternary
1032001200031
5
Quinary
20214002024
6
Senary
2010215341
8
Octal
116014015
10
Decimal
20453389
12
Duodecimal
6a24551
16
Hexadecimal
138180d
20
Vigesimal
67gd99
36
Base36
c6dxp
md5
9ebb6fc7e7ac679707fd88e13bcc8bc5
sha1
3cb001250948125e90d667b5e8209d179c55f1ab
sha256
da9e170ec2454633c34c4a35a11f883521e6e88b58a0c2118e4b00eadb105653
sha512
8c104ff7be2f8954f5141b1873d156a3033dfebb299b400284e61d272a3524aa65e2a1a8f8897ac8203cd3893214881827a6982031d61b71dbae7995c71d30c4
ripemd-160
e05207afdb7d07d82311eceb45b9408472ac64cb
Diameter
40906778
Circumference
128512433.24683
Area
1.314257394267E+15
Volume
3.5841356974758E+22
Surface area
5.2570295770678E+15
Circumference
128512433.24683
Perimeter
81813556
Area
418341121585321
Diagonal
28925460.120293
Surface area
2510046729511926
Volume
8.5564936944809E+21
Space diagonal
35426308.93497
Perimeter
61360167
Area
1.8114701937028E+14
Altitude
17713154.467485
Surface area
1.8114701937028E+14
Volume
1.0083924524246E+21
Height
9641820.0400976