648042018 is an even 9-digits composite number following 648042017
and preceding 648042019 . In scientific notation, it is written as 6.48042018 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 199397520 positive integers (up to 648042018) that are relatively prime to 648042018.
648042018 has 16 divisors, whose sum is 1395782976
The reverse of 648042018 is 810240846
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
six hundred forty-eight million forty-two thousand eighteen
Scientific notation
6.48042018 × 10^8
Engineering notation
6.48042018 × 10^6
Prime Factorization
2 × 3 × 13 × 8308231
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
648042018
Product of the distinct prime numbers
The prime factorization of 648042018 is 2 × 3 × 13 × 8308231.
Since it has a total of 4 prime factors.
1 , 1 , 75 , 77 , 281 , 454 , 6450 , 5720 , 89289 , 6853 , 648810 , 532161 , 6066469 , 8488466 , 81209080 , 14607573 , 36183172 , 692786432 , 8294684649 , 1063481986
n×2
1296084036
n×3
1944126054
n×4
2592168072
n×5
3240210090
n÷2
324021009
n÷3
216014006
n÷3
162010504.5
n÷5
129608403.6
n2
419958457093512324
n3
2.7215072601105E+26
n4
1.7636510568436E+35
n5
1.1429199899248E+44
2 √n
25456.669420802
3 √n
865.36844562045
4 √n
159.55146323617
5 √n
57.8523004696
1 , 2 , 3 , 6 , 13 , 26 , 39 , 78 , 8308231 , 16616462 , 24924693 , 49849386 , 108007003 , 216014006 , 324021009 , 648042018
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-648042017
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 648042018 can be divided by 16 positive divisors.
The sum of these divisors (counting 648042018) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110101000000101011000100010
3
Ternary
1200011101221112020
4
Quaternary
212220011120202
5
Quinary
2311344321033
6
Senary
144145442310
8
Octal
4650053042
10
Decimal
648042018
12
Duodecimal
161040396
16
Hexadecimal
26a05622
20
Vigesimal
a2a550i
36
Base36
aptsf6
md5
c46a967f9e1c2e1c814629d8204f7654
sha1
9f840f26bf9e5d725a733d9df76c9be616830a21
sha256
3d0f2c03665ebd91e1df7d38be0fea7612a60b9f2280489cd692b94637000638
sha512
4b4232e8021a735561b5d7c359d0134dec44c2b456b87670ada35d9a424911eb80963a23957f64cbcb796d02a9ffb604389528df17a9588871e3b87b811e88c2
ripemd-160
37296bb44004787a9d002a9dddebc242c807004d
Diameter
1296084036
Circumference
4071768085.9326
Area
1.3193384036179E+18
Volume
1.1399822953406E+27
Surface area
5.2773536144715E+18
Circumference
4071768085.9326
Perimeter
2592168072
Area
419958457093512324
Diagonal
916469810.84323
Surface area
2519750742561073944
Volume
2.7215072601105E+26
Space diagonal
1122441700.6155
Perimeter
1944126054
Area
1.8184734618855E+17
Altitude
561220850.30773
Surface area
1.8184734618855E+17
Volume
3.2073270644542E+25
Height
305489936.94774