648399505 is an odd 9-digits composite number following 648399504
and preceding 648399506 . In scientific notation, it is written as 6.48399505 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 472255488 positive integers (up to 648399505) that are relatively prime to 648399505.
648399505 has 16 divisors, whose sum is 849416400
The reverse of 648399505 is 505993846
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
six hundred forty-eight million three hundred ninety-nine thousand five hundred five
Scientific notation
6.48399505 × 10^8
Engineering notation
6.48399505 × 10^6
Prime Factorization
5 × 13 × 73 × 136649
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
648399505
Product of the distinct prime numbers
The prime factorization of 648399505 is 5 × 13 × 73 × 136649.
Since it has a total of 4 prime factors.
5 , 8 , 17 , 26 , 463 , 834 , 7140 , 4002 , 19005 , 91374 , 440294 , 882399 , 1729616 , 4862839 , 72205902 , 24268320 , 691489368 , 646116214 , 6002055843 , 6083139093
n×2
1296799010
n×3
1945198515
n×4
2593598020
n×5
3241997525
n÷2
324199752.5
n÷3
216133168.33333
n÷3
162099876.25
n÷5
129679901
n2
420421918084245025
n3
2.7260136357698E+26
n4
1.7675458920564E+35
n5
1.1460758814741E+44
2 √n
25463.689932922
3 √n
865.52754080947
4 √n
159.57346249587
5 √n
57.858681809937
1 , 5 , 13 , 65 , 73 , 365 , 949 , 4745 , 136649 , 683245 , 1776437 , 8882185 , 9975377 , 49876885 , 129679901 , 648399505
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
-648399504
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 648399505 can be divided by 16 positive divisors.
The sum of these divisors (counting 648399505) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110101001011100101010010001
3
Ternary
1200012002002220111
4
Quaternary
212221130222101
5
Quinary
2311442241010
6
Senary
144201241321
8
Octal
4651345221
10
Decimal
648399505
12
Duodecimal
161193241
16
Hexadecimal
26a5ca91
20
Vigesimal
a2c9if5
36
Base36
aq1g9d
md5
d07c6923d426ba02328e61108155f30a
sha1
e89cf357484ec847ebe380ffb2bcd01f57cf07b1
sha256
9c64c292b1f166231ad2d82502f371a1110b63ddefc641cb3631eb4241eec9ac
sha512
8faa906010fb1b3ee4b12d96fe25a6f9be0cfd72b3417ae0fb047b1e581bc810f2aa016a525d0cb3b80dcd679076871cd075941e4b46c16f54ae564888f6943f
ripemd-160
8c0ce515c9bd7f99105772507a59efb2553d84bf
Diameter
1296799010
Circumference
4074014242.9985
Area
1.3207944092616E+18
Volume
1.1418699215626E+27
Surface area
5.2831776370464E+18
Circumference
4074014242.9985
Perimeter
2593598020
Area
420421918084245025
Diagonal
916975373.807
Surface area
2522531508505470150
Volume
2.7260136357698E+26
Space diagonal
1123060886.2625
Perimeter
1945198515
Area
1.8204803068437E+17
Altitude
561530443.13126
Surface area
1.8204803068437E+17
Volume
3.2126378790996E+25
Height
305658457.93567