20448081 is an odd 8-digits composite number following 20448080
and preceding 20448082 . In scientific notation, it is written as 2.0448081 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 12941280 positive integers (up to 20448081) that are relatively prime to 20448081.
20448081 has 24 divisors, whose sum is 31052736
The reverse of 20448081 is 18084402
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million four hundred forty-eight thousand eighty-one
Scientific notation
2.0448081 × 10^7
Engineering notation
2.0448081 × 10^6
Prime Factorization
3 × 3 × 23 × 173 × 571
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6816027
Product of the distinct prime numbers
The prime factorization of 20448081 is 3 × 3 × 23 × 173 × 571.
Since it has a total of 5 prime factors.
7 , 1 , 36 , 100 , 568 , 583 , 8929 , 3581 , 24013 , 64293 , 30054 , 502114 , 8999045 , 5486538 , 68887744 , 93551901 , 830095754 , 389727274 , 8743471427 , 381926271
n×2
40896162
n×3
61344243
n×4
81792324
n×5
102240405
n÷2
10224040.5
n÷3
6816027
n÷3
5112020.25
n÷5
4089616.2
n2
418124016582561
n3
8.5498337591256E+21
n4
1.7482769324313E+29
n5
3.5748908324788E+36
2 √n
4521.9554398512
3 √n
273.45394026431
4 √n
67.245486390175
5 √n
28.982144094808
1 , 3 , 9 , 23 , 69 , 173 , 207 , 519 , 571 , 1557 , 1713 , 3979 , 5139 , 11937 , 13133 , 35811 , 39399 , 98783 , 118197 , 296349 , 889047 , 2272009 , 6816027 , 20448081
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20448080
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20448081 can be divided by 24 positive divisors.
The sum of these divisors (counting 20448081) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001110000000001101010001
3
Ternary
1102110212111100
4
Quaternary
1032000031101
5
Quinary
20213314311
6
Senary
2010135013
8
Octal
116001521
10
Decimal
20448081
12
Duodecimal
6a21469
16
Hexadecimal
1380351
20
Vigesimal
67g041
36
Base36
c69u9
md5
b52a07c2cb4516b3c6daaebd88982d0f
sha1
895d4146792d9c46abb08a633758e3eb0528fa68
sha256
80817dd4f4782c63521ec8bde50c6b3545874f48cab5e2a71a2a40bb63053f5e
sha512
aaa555ca485c5112874b61a7348c925222cf16a8936b6e461084ba96a65bd470854eb02bfeaa0fb135c0049503dcbdfaaa1e01326a3b28c61cc6eb1f8828d5e0
ripemd-160
d912e1e022214d6ee1f29e358b9b748c75fcd8d4
Diameter
40896162
Circumference
128479082.09922
Area
1.3135753387852E+15
Volume
3.5813459902777E+22
Surface area
5.2543013551409E+15
Circumference
128479082.09922
Perimeter
81792324
Area
418124016582561
Diagonal
28917953.474704
Surface area
2508744099495366
Volume
8.5498337591256E+21
Space diagonal
35417115.209284
Perimeter
61344243
Area
1.8105301014644E+14
Altitude
17708557.604642
Surface area
1.8105301014644E+14
Volume
1.0076075715159E+21
Height
9639317.8249012