18448961 is an odd 8-digits composite number following 18448960
and preceding 18448962 . In scientific notation, it is written as 1.8448961 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 17317888 positive integers (up to 18448961) that are relatively prime to 18448961.
18448961 has 8 divisors, whose sum is 19585800
The reverse of 18448961 is 16984481
Previous prime number is 449
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighteen million four hundred forty-eight thousand nine hundred sixty-one
Scientific notation
1.8448961 × 10^7
Engineering notation
1.8448961 × 10^6
Prime Factorization
17 × 449 × 2417
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18448961
Product of the distinct prime numbers
The prime factorization of 18448961 is 17 × 449 × 2417.
Since it has a total of 3 prime factors.
8 , 7 , 76 , 67 , 996 , 901 , 8059 , 737 , 46210 , 30521 , 888835 , 827763 , 7127890 , 6160767 , 22770827 , 71567096 , 995118513 , 960272794 , 291544376 , 3638827278
n×2
36897922
n×3
55346883
n×4
73795844
n×5
92244805
n÷2
9224480.5
n÷3
6149653.6666667
n÷3
4612240.25
n÷5
3689792.2
n2
340364161979521
n3
6.2793651501579E+21
n4
1.1584776276002E+29
n5
2.1372708570969E+36
2 √n
4295.2253724339
3 √n
264.2351793599
4 √n
65.537968937357
5 √n
28.391895152972
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
-18448960
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 18448961 can be divided by 8 positive divisors.
The sum of these divisors (counting 18448961) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000110011000001001000001
3
Ternary
1021201022012212
4
Quaternary
1012120021001
5
Quinary
14210331321
6
Senary
1455231505
8
Octal
106301101
10
Decimal
18448961
12
Duodecimal
6218595
16
Hexadecimal
1198241
20
Vigesimal
5f6281
36
Base36
azfb5
md5
eecd891eeec1ceafbc95cd9789115ba1
sha1
6b9bec7b06a29e103104374d4fc45a355db80d95
sha256
00bdf2f34e5fd8a9784f115c9a1ad5d7946c72a7cf63f28be3b918090f2771e1
sha512
e14abb15fb1c9c1c37ea48cf2676eccdce64f9130c7cbd65f03df6f31e24575f54734e8d31cb6e1ce23d96cddee0f06662594b55db0cb1ea1ce8be157ffb1c84
ripemd-160
820be2777ec9cb0963da2aadf987cc9c7b1e88f9
Diameter
36897922
Circumference
115918240.68793
Area
1.0692855508201E+15
Volume
2.6302943233258E+22
Surface area
4.2771422032804E+15
Circumference
115918240.68793
Perimeter
73795844
Area
340364161979521
Diagonal
26090770.857892
Surface area
2042184971877126
Volume
6.2793651501579E+21
Space diagonal
31954537.798857
Perimeter
55346883
Area
1.4738200540603E+14
Altitude
15977268.899428
Surface area
1.4738200540603E+14
Volume
7.4003027987052E+20
Height
8696923.6192974