20453968 is an even 8-digits composite number following 20453967
and preceding 20453969 . In scientific notation, it is written as 2.0453968 × 10^7.
The sum of its digits is 37. It has a total of 5 prime factors and 10 positive divisors.
There are 10226976 positive integers (up to 20453968) that are relatively prime to 20453968.
20453968 has 10 divisors, whose sum is 39629594
The reverse of 20453968 is 86935402
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million four hundred fifty-three thousand nine hundred sixty-eight
Scientific notation
2.0453968 × 10^7
Engineering notation
2.0453968 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1278373
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2556746
Product of the distinct prime numbers
The prime factorization of 20453968 is 2 × 2 × 2 × 2 × 1278373.
Since it has a total of 5 prime factors.
10 , 7 , 59 , 32 , 673 , 410 , 5243 , 2200 , 22393 , 16142 , 983905 , 121587 , 8004893 , 908650 , 10771660 , 43023202 , 540934784 , 67338712 , 3828353434 , 6865130836
n×2
40907936
n×3
61361904
n×4
81815872
n×5
102269840
n÷2
10226984
n÷3
6817989.3333333
n÷3
5113492
n÷5
4090793.6
n2
418364806945024
n3
8.5572203735797E+21
n4
1.7502911169015E+29
n5
3.5800398495787E+36
2 √n
4522.6063282139
3 √n
273.48018019821
4 √n
67.250325859537
5 √n
28.983812693806
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20453967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20453968 can be divided by 10 positive divisors.
The sum of these divisors (counting 20453968) is 1, the average is 0.1.
Base
System
Value
2
Binary
1001110000001101001010000
3
Ternary
1102111011120101
4
Quaternary
1032001221100
5
Quinary
20214011333
6
Senary
2010222144
8
Octal
116015120
10
Decimal
20453968
12
Duodecimal
6a24954
16
Hexadecimal
1381a50
20
Vigesimal
67gei8
36
Base36
c6eds
md5
3dc0b9498704960f14129611fa75a614
sha1
05bccb6cce7a5de607309366c58ccdf3b318b683
sha256
3b21565c33635b89b076af681e46b08ba594baf2c8ac3d35fc55cae2c7fc161a
sha512
ec2dbedb9c0843eb099238ce4af196aa0261fe0f92a9f313deda343877f4045a3467aad154d500b0657d9ae19a175212ab8fca6bf52cffd1694ff96898abe6a9
ripemd-160
c290226dc5ea181c9d6575d7506c032dca23f0b2
Diameter
40907936
Circumference
128516071.21112
Area
1.314331804019E+15
Volume
3.5844400881049E+22
Surface area
5.257327216076E+15
Circumference
128516071.21112
Perimeter
81815872
Area
418364806945024
Diagonal
28926278.949945
Surface area
2510188841670144
Volume
8.5572203735797E+21
Space diagonal
35427311.792388
Perimeter
61361904
Area
1.8115727543188E+14
Altitude
17713655.896194
Surface area
1.8115727543188E+14
Volume
1.0084780923776E+21
Height
9642092.9833151