20453493 is an odd 8-digits composite number following 20453492
and preceding 20453494 . In scientific notation, it is written as 2.0453493 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 13598928 positive integers (up to 20453493) that are relatively prime to 20453493.
20453493 has 8 divisors, whose sum is 27344800
The reverse of 20453493 is 39435402
Previous prime number is 379
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million four hundred fifty-three thousand four hundred ninety-three
Scientific notation
2.0453493 × 10^7
Engineering notation
2.0453493 × 10^6
Prime Factorization
3 × 379 × 17989
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20453493
Product of the distinct prime numbers
The prime factorization of 20453493 is 3 × 379 × 17989.
Since it has a total of 3 prime factors.
5 , 6 , 21 , 68 , 372 , 207 , 8780 , 8009 , 83793 , 95718 , 953182 , 917969 , 7587312 , 3343885 , 54469203 , 35898882 , 913947427 , 246453433 , 148449116 , 6165408845
n×2
40906986
n×3
61360479
n×4
81813972
n×5
102267465
n÷2
10226746.5
n÷3
6817831
n÷3
5113373.25
n÷5
4090698.6
n2
418345375901049
n3
8.5566242175745E+21
n4
1.7501285353779E+29
n5
3.5796241747452E+36
2 √n
4522.5538139419
3 √n
273.47806318289
4 √n
67.249935419611
5 √n
28.983678075047
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
-20453492
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 20453493 can be divided by 8 positive divisors.
The sum of these divisors (counting 20453493) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110000001100001110101
3
Ternary
1102111010220210
4
Quaternary
1032001201311
5
Quinary
20214002433
6
Senary
2010220033
8
Octal
116014165
10
Decimal
20453493
12
Duodecimal
6a24619
16
Hexadecimal
1381875
20
Vigesimal
67gded
36
Base36
c6e0l
md5
f89ecbb995463ce2a40c45773cf2c334
sha1
2aa7047d996331733704274d1b8a9a4261261720
sha256
680a022d5b18b14ca4e68cb3b91671a9896785e9ce15b7943d5dc75d39693532
sha512
b3648d145c0a40de0ce70278483d40d590e7964739d8a364fdf65b7576349eaad5d26effe386eeca4c27a189c7df67c19d8a391394451e23f51c953425b76263
ripemd-160
e2d7c10ddc6761f671068646687b28d774d07c81
Diameter
40906986
Circumference
128513086.6981
Area
1.314270759594E+15
Volume
3.5841903708614E+22
Surface area
5.257083038376E+15
Circumference
128513086.6981
Perimeter
81813972
Area
418345375901049
Diagonal
28925607.198503
Surface area
2510072255406294
Volume
8.5566242175745E+21
Space diagonal
35426489.068254
Perimeter
61360479
Area
1.8114886154303E+14
Altitude
17713244.534127
Surface area
1.8114886154303E+14
Volume
1.0084078347187E+21
Height
9641869.0661677