20452494 is an even 8-digits composite number following 20452493
and preceding 20452495 . In scientific notation, it is written as 2.0452494 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 6817496 positive integers (up to 20452494) that are relatively prime to 20452494.
20452494 has 8 divisors, whose sum is 40905000
The reverse of 20452494 is 49425402
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million four hundred fifty-two thousand four hundred ninety-four
Scientific notation
2.0452494 × 10^7
Engineering notation
2.0452494 × 10^6
Prime Factorization
2 × 3 × 3408749
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20452494
Product of the distinct prime numbers
The prime factorization of 20452494 is 2 × 3 × 3408749.
Since it has a total of 3 prime factors.
5 , 7 , 9 , 36 , 377 , 742 , 1973 , 1036 , 28517 , 32111 , 362236 , 422482 , 5659416 , 9778026 , 99246423 , 91777702 , 194424308 , 558725311 , 2539990958 , 7048339091
n×2
40904988
n×3
61357482
n×4
81809976
n×5
102262470
n÷2
10226247
n÷3
6817498
n÷3
5113123.5
n÷5
4090498.8
n2
418304510820036
n3
8.5553704977197E+21
n4
1.7497866377239E+29
n5
3.5787500709328E+36
2 √n
4522.4433661462
3 √n
273.47361065843
4 √n
67.249114240607
5 √n
28.98339494238
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
-20452493
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 20452494 can be divided by 8 positive divisors.
The sum of these divisors (counting 20452494) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110000001010010001110
3
Ternary
1102111002112210
4
Quaternary
1032001102032
5
Quinary
20213434434
6
Senary
2010211250
8
Octal
116012216
10
Decimal
20452494
12
Duodecimal
6a23b26
16
Hexadecimal
138148e
20
Vigesimal
67gb4e
36
Base36
c6d8u
md5
c4c57ee9a0f314bb5a00364fccec2ed4
sha1
9cb2b661c3fe45922af3d271a0a9bb5483d01e4a
sha256
6c5d0116a07639792931f3803ff36c614ca4763715750f6707e6f75df065e51c
sha512
f2daae5155308339c740031b2e1604e127436889848b4aa850849ed0cb9ecc57c694b4ebc80a95f87dd8cea2acac4b14a6f2015c2831bedba5b047e103dc5c45
ripemd-160
28707dcbf23a5c2ba8dc264584bdb1702d3628ef
Diameter
40904988
Circumference
128506809.79598
Area
1.3141423781557E+15
Volume
3.5836652139167E+22
Surface area
5.2565695126228E+15
Circumference
128506809.79598
Perimeter
81809976
Area
418304510820036
Diagonal
28924194.399154
Surface area
2509827064920216
Volume
8.5553704977197E+21
Space diagonal
35424758.749498
Perimeter
61357482
Area
1.8113116644389E+14
Altitude
17712379.374749
Surface area
1.8113116644389E+14
Volume
1.0082600824168E+21
Height
9641398.1330515