20454772 is an even 8-digits composite number following 20454771
and preceding 20454773 . In scientific notation, it is written as 2.0454772 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 9440640 positive integers (up to 20454772) that are relatively prime to 20454772.
20454772 has 12 divisors, whose sum is 38549476
The reverse of 20454772 is 27745402
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million four hundred fifty-four thousand seven hundred seventy-two
Scientific notation
2.0454772 × 10^7
Engineering notation
2.0454772 × 10^6
Prime Factorization
2 × 2 × 13 × 393361
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10227386
Product of the distinct prime numbers
The prime factorization of 20454772 is 2 × 2 × 13 × 393361.
Since it has a total of 4 prime factors.
2 , 5 , 47 , 7 , 832 , 904 , 1818 , 765 , 86544 , 67239 , 124795 , 355371 , 7695615 , 6978209 , 62624045 , 28391257 , 256936742 , 799080684 , 6102480422 , 9857468418
n×2
40909544
n×3
61364316
n×4
81819088
n×5
102273860
n÷2
10227386
n÷3
6818257.3333333
n÷3
5113693
n÷5
4090954.4
n2
418397697571984
n3
8.5582295091599E+21
n4
1.7505663333354E+29
n5
3.5807435219251E+36
2 √n
4522.6952141395
3 √n
273.48376345052
4 √n
67.250986714988
5 √n
28.984040548069
1 , 2 , 4 , 13 , 26 , 52 , 393361 , 786722 , 1573444 , 5113693 , 10227386 , 20454772
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
-20454771
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 20454772 can be divided by 12 positive divisors.
The sum of these divisors (counting 20454772) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110000001110101110100
3
Ternary
1102111012200011
4
Quaternary
1032001311310
5
Quinary
20214023042
6
Senary
2010230004
8
Octal
116016564
10
Decimal
20454772
12
Duodecimal
6a25304
16
Hexadecimal
1381d74
20
Vigesimal
67ggic
36
Base36
c6f04
md5
5e9e4a9e87adb7e04fbc2a6122adff40
sha1
1738b429a57f49a15d914e5b8ecc128ea2c3cd99
sha256
ce00c5fbebe4575a95b6646ee35a31f873b38f31c08a78e53c9656faa0cd9cdf
sha512
a1ff73c53f35af9bd8d9ecc5eff0eaf8cf447489692d996af46f1c79e1b0825620fb8f00186665390568fc843754533de8e2bb5fe00e9e85c70a030d3119b3ac
ripemd-160
883f9294c8d1210ab9027eaac599892a2bd9138b
Diameter
40909544
Circumference
128521122.89211
Area
1.314435132971E+15
Volume
3.5848627938283E+22
Surface area
5.2577405318841E+15
Circumference
128521122.89211
Perimeter
81819088
Area
418397697571984
Diagonal
28927415.977649
Surface area
2510386185431904
Volume
8.5582295091599E+21
Space diagonal
35428704.361237
Perimeter
61364316
Area
1.8117151749113E+14
Altitude
17714352.180619
Surface area
1.8117151749113E+14
Volume
1.0085970201463E+21
Height
9642471.9925498