648045168 is an even 9-digits composite number following 648045167
and preceding 648045169 . In scientific notation, it is written as 6.48045168 × 10^8.
The sum of its digits is 42. It has a total of 6 prime factors and 20 positive divisors.
There are 203308032 positive integers (up to 648045168) that are relatively prime to 648045168.
648045168 has 20 divisors, whose sum is 1280208488
The reverse of 648045168 is 861540846
Previous prime number is 51
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
six hundred forty-eight million forty-five thousand one hundred sixty-eight
Scientific notation
6.48045168 × 10^8
Engineering notation
6.48045168 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 51 × 794173
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
81005646
Product of the distinct prime numbers
The prime factorization of 648045168 is 2 × 2 × 2 × 2 × 51 × 794173.
Since it has a total of 6 prime factors.
1 , 4 , 40 , 21 , 746 , 492 , 4334 , 5920 , 27550 , 62223 , 242800 , 930969 , 1932041 , 9750840 , 49595180 , 24161092 , 612643337 , 556682628 , 1277823956 , 5682725469
n×2
1296090336
n×3
1944135504
n×4
2592180672
n×5
3240225840
n÷2
324022584
n÷3
216015056
n÷3
162011292
n÷5
129609033.6
n2
419962539768148224
n3
2.7215469463776E+26
n4
1.7636853480851E+35
n5
1.142947767699E+44
2 √n
25456.731290564
3 √n
865.36984774465
4 √n
159.55165712259
5 √n
57.852356711136
1 , 2 , 4 , 8 , 16 , 51 , 102 , 204 , 408 , 816 , 794173 , 1588346 , 3176692 , 6353384 , 12706768 , 40502823 , 81005646 , 162011292 , 324022584 , 648045168
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-648045167
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 648045168 can be divided by 20 positive divisors.
The sum of these divisors (counting 648045168) is 1, the average is 0.05.
Base
System
Value
2
Binary
100110101000000110001001110000
3
Ternary
1200011102002211220
4
Quaternary
212220012021300
5
Quinary
2311344421133
6
Senary
144145505040
8
Octal
4650061160
10
Decimal
648045168
12
Duodecimal
161042180
16
Hexadecimal
26a06270
20
Vigesimal
a2a5ci8
36
Base36
aptuuo
md5
76092bd491e05feaa8b3b0719f11c0ae
sha1
9f1ec874225e30bf71ee1a6b554bde8b11a825b0
sha256
5e95a5e0b1ee99c0d96583195e655c8f437f3c443f14642be07ba2b1677e8c8c
sha512
aadc813a8a23b6ad276786bd8643ac6ee9b38cda2d0c2c26fa9f0b6ec4462d21fb6ca3bab682d2f3c956aa48516501981d2ead8c3079ead1e7757a883fa2a387
ripemd-160
9691497f18c2bdd0f58ec147b5a99848b007b97e
Diameter
1296090336
Circumference
4071787877.9663
Area
1.3193512297185E+18
Volume
1.1399989190853E+27
Surface area
5.2774049188741E+18
Circumference
4071787877.9663
Perimeter
2592180672
Area
419962539768148224
Diagonal
916474265.61595
Surface area
2519775238608889344
Volume
2.7215469463776E+26
Space diagonal
1122447156.5755
Perimeter
1944135504
Area
1.8184911403852E+17
Altitude
561223578.28775
Surface area
1.8184911403852E+17
Volume
3.2073738351685E+25
Height
305491421.87198