20452493 is an odd 8-digits composite number following 20452492
and preceding 20452494 . In scientific notation, it is written as 2.0452493 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 19376028 positive integers (up to 20452493) that are relatively prime to 20452493.
20452493 has 4 divisors, whose sum is 21528960
The reverse of 20452493 is 39425402
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million four hundred fifty-two thousand four hundred ninety-three
Scientific notation
2.0452493 × 10^7
Engineering notation
2.0452493 × 10^6
Prime Factorization
19 × 1076447
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20452493
Product of the distinct prime numbers
The prime factorization of 20452493 is 19 × 1076447.
Since it has a total of 2 prime factors.
2 , 1 , 21 , 100 , 362 , 130 , 1189 , 802 , 7276 , 20304 , 484 , 77409 , 1382146 , 9824186 , 68646183 , 75136927 , 312600079 , 884479607 , 1611143791 , 2021704611
n×2
40904986
n×3
61357479
n×4
81809972
n×5
102262465
n÷2
10226246.5
n÷3
6817497.6666667
n÷3
5113123.25
n÷5
4090498.6
n2
418304469915049
n3
8.5553692428062E+21
n4
1.7497862955091E+29
n5
3.5787491960396E+36
2 √n
4522.4432555865
3 √n
273.47360620138
4 √n
67.249113418591
5 √n
28.983394658958
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20452492
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20452493 can be divided by 4 positive divisors.
The sum of these divisors (counting 20452493) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110000001010010001101
3
Ternary
1102111002112202
4
Quaternary
1032001102031
5
Quinary
20213434433
6
Senary
2010211245
8
Octal
116012215
10
Decimal
20452493
12
Duodecimal
6a23b25
16
Hexadecimal
138148d
20
Vigesimal
67gb4d
36
Base36
c6d8t
md5
b032c57fb9473f4ef1b15af259c98455
sha1
d1dd42e7c3273f8f04a3b3354a76cd3f47bf89cc
sha256
ec0d18b806df432a82b9583d7b96a2759d08fbbc2acb686ab2ebf25f8ed4d7fb
sha512
1b579291e38f08c6a8506ae9c47b4e9afd076afd1ecbb787194a16c3dc6663c4786e4860a2bf72c0ad9d5b5145b46aca2603a53d2316568eaac8a7689bea834f
ripemd-160
0c5fa7877c8b9134dd2558aa90368af346be2680
Diameter
40904986
Circumference
128506803.51279
Area
1.3141422496489E+15
Volume
3.5836646882598E+22
Surface area
5.2565689985956E+15
Circumference
128506803.51279
Perimeter
81809972
Area
418304469915049
Diagonal
28924192.984941
Surface area
2509826819490294
Volume
8.5553692428062E+21
Space diagonal
35424757.017447
Perimeter
61357479
Area
1.8113114873151E+14
Altitude
17712378.508723
Surface area
1.8113114873151E+14
Volume
1.0082599345239E+21
Height
9641397.6616469