20454732 is an even 8-digits composite number following 20454731
and preceding 20454733 . In scientific notation, it is written as 2.0454732 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 18 positive divisors.
There are 6818232 positive integers (up to 20454732) that are relatively prime to 20454732.
20454732 has 18 divisors, whose sum is 51705108
The reverse of 20454732 is 23745402
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million four hundred fifty-four thousand seven hundred thirty-two
Scientific notation
2.0454732 × 10^7
Engineering notation
2.0454732 × 10^6
Prime Factorization
2 × 2 × 3 × 3 × 568187
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3409122
Product of the distinct prime numbers
The prime factorization of 20454732 is 2 × 2 × 3 × 3 × 568187.
Since it has a total of 5 prime factors.
10 , 5 , 62 , 8 , 184 , 408 , 6973 , 613 , 95145 , 9136 , 336775 , 915869 , 9335493 , 2952939 , 35597620 , 6606974 , 220733277 , 717160856 , 5167517296 , 4391415097
n×2
40909464
n×3
61364196
n×4
81818928
n×5
102273660
n÷2
10227366
n÷3
6818244
n÷3
5113683
n÷5
4090946.4
n2
418396061191824
n3
8.5581793015344E+21
n4
1.7505526402083E+29
n5
3.5807085107354E+36
2 √n
4522.6907919954
3 √n
273.48358518148
4 √n
67.250953837068
5 √n
28.984029212205
1 , 2 , 3 , 4 , 6 , 9 , 12 , 18 , 36 , 568187 , 1136374 , 1704561 , 2272748 , 3409122 , 5113683 , 6818244 , 10227366 , 20454732
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20454731
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20454732 can be divided by 18 positive divisors.
The sum of these divisors (counting 20454732) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
1001110000001110101001100
3
Ternary
1102111012121200
4
Quaternary
1032001311030
5
Quinary
20214022412
6
Senary
2010225500
8
Octal
116016514
10
Decimal
20454732
12
Duodecimal
6a25290
16
Hexadecimal
1381d4c
20
Vigesimal
67gggc
36
Base36
c6ez0
md5
1d6e04fbe6dae74d3e29ef032cfd74d0
sha1
18f9c805675d41b3463b83138de3923f7d254ea1
sha256
48bbd88ab09edf62ae5426b4f56d1c5b29a1afd6a672a2104e0b0c293abdf3a4
sha512
d6df1b7b764ebb969d66aa845083759cb102cfa6a2ac3283c4ab7ffdaef15296219f39640c64096d75f939c5d861ba2e81a700fc31bddbfe7dd05e44754247cd
ripemd-160
be2693cf9a38ad15b6c5b27f399ed6ec28d43275
Diameter
40909464
Circumference
128520871.5647
Area
1.3144299921311E+15
Volume
3.5848417629073E+22
Surface area
5.2577199685246E+15
Circumference
128520871.5647
Perimeter
81818928
Area
418396061191824
Diagonal
28927359.409107
Surface area
2510376367150944
Volume
8.5581793015344E+21
Space diagonal
35428635.079205
Perimeter
61364196
Area
1.8117080891773E+14
Altitude
17714317.539602
Surface area
1.8117080891773E+14
Volume
1.0085911031209E+21
Height
9642453.136369