20453388 is an even 8-digits composite number following 20453387
and preceding 20453389 . In scientific notation, it is written as 2.0453388 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors.
There are 6817792 positive integers (up to 20453388) that are relatively prime to 20453388.
20453388 has 12 divisors, whose sum is 47724600
The reverse of 20453388 is 88335402
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million four hundred fifty-three thousand three hundred eighty-eight
Scientific notation
2.0453388 × 10^7
Engineering notation
2.0453388 × 10^6
Prime Factorization
2 × 2 × 3 × 1704449
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10226694
Product of the distinct prime numbers
The prime factorization of 20453388 is 2 × 2 × 3 × 1704449.
Since it has a total of 4 prime factors.
3 , 6 , 8 , 97 , 744 , 268 , 3401 , 1157 , 94771 , 6248 , 742437 , 164722 , 849068 , 9516116 , 46737117 , 96517347 , 534070214 , 94277971 , 5044493529 , 7432625938
n×2
40906776
n×3
61360164
n×4
81813552
n×5
102266940
n÷2
10226694
n÷3
6817796
n÷3
5113347
n÷5
4090677.6
n2
418341080678544
n3
8.5564924394576E+21
n4
1.7500925978329E+29
n5
3.5795322939405E+36
2 √n
4522.5422054415
3 √n
273.47759520665
4 √n
67.24984911092
5 √n
28.983648316878
1 , 2 , 3 , 4 , 6 , 12 , 1704449 , 3408898 , 5113347 , 6817796 , 10226694 , 20453388
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20453387
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20453388 can be divided by 12 positive divisors.
The sum of these divisors (counting 20453388) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110000001100000001100
3
Ternary
1102111010202220
4
Quaternary
1032001200030
5
Quinary
20214002023
6
Senary
2010215340
8
Octal
116014014
10
Decimal
20453388
12
Duodecimal
6a24550
16
Hexadecimal
138180c
20
Vigesimal
67gd98
36
Base36
c6dxo
md5
922a0b9203c6cd2f27d229d5f9921751
sha1
502b8bd5f5d64d772b04daef0663dec8a668ae67
sha256
0c71f847c7e3aa4fca23b2081f3bf5abf12b82c0e59f5c746a85129993355148
sha512
fa30e36d9659d098b6ce0e07eee9c2568e5336310954cc73d2c7db693848a391afbf156ec11e9ad3ed25f52da8db6b7ccf72f6964391f5d2df98d0efd39c48f1
ripemd-160
f661e885ec381f5b0b7b97d84d2f438494d90ef4
Diameter
40906776
Circumference
128512426.96364
Area
1.3142572657545E+15
Volume
3.5841351717729E+22
Surface area
5.2570290630181E+15
Circumference
128512426.96364
Perimeter
81813552
Area
418341080678544
Diagonal
28925458.706079
Surface area
2510046484071264
Volume
8.5564924394576E+21
Space diagonal
35426307.20292
Perimeter
61360164
Area
1.8114700165713E+14
Altitude
17713153.60146
Surface area
1.8114700165713E+14
Volume
1.0083923045186E+21
Height
9641819.568693