648688047 is an odd 9-digits composite number following 648688046
and preceding 648688048 . In scientific notation, it is written as 6.48688047 × 10^8.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 368316000 positive integers (up to 648688047) that are relatively prime to 648688047.
648688047 has 16 divisors, whose sum is 994778112
The reverse of 648688047 is 740886846
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
six hundred forty-eight million six hundred eighty-eight thousand forty-seven
Scientific notation
6.48688047 × 10^8
Engineering notation
6.48688047 × 10^6
Prime Factorization
3 × 7 × 157 × 196751
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
648688047
Product of the distinct prime numbers
The prime factorization of 648688047 is 3 × 7 × 157 × 196751.
Since it has a total of 4 prime factors.
2 , 2 , 44 , 32 , 19 , 193 , 8700 , 3818 , 2938 , 53578 , 37240 , 644411 , 5463696 , 2254009 , 86880195 , 85671902 , 624357674 , 87691998 , 537100162 , 9126700303
n×2
1297376094
n×3
1946064141
n×4
2594752188
n×5
3243440235
n÷2
324344023.5
n÷3
216229349
n÷3
162172011.75
n÷5
129737609.4
n2
420796182320674209
n3
2.7296545369465E+26
n4
1.7706942705565E+35
n5
1.1486282082014E+44
2 √n
25469.355056617
3 √n
865.65591023266
4 √n
159.59121234146
5 √n
57.863830391556
1 , 3 , 7 , 21 , 157 , 471 , 1099 , 3297 , 196751 , 590253 , 1377257 , 4131771 , 30889907 , 92669721 , 216229349 , 648688047
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
-648688046
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 648688047 can be divided by 16 positive divisors.
The sum of these divisors (counting 648688047) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110101010100011000110101111
3
Ternary
1200012121202201020
4
Quaternary
212222203012233
5
Quinary
2312031004142
6
Senary
144211345223
8
Octal
4652430657
10
Decimal
648688047
12
Duodecimal
1612b2213
16
Hexadecimal
26aa31af
20
Vigesimal
a2e6027
36
Base36
aq7mwf
md5
8388b4a4063ce67fb570ef3f81021b7c
sha1
dd2db5c6bd3ee5e8d7b92ad8dec001ec2a6bedbb
sha256
838daa5f2be730c91060db6ae706674ba3a6a31e8f31199d12a3a44fa8815bb1
sha512
73e1043b0a0828f63bf930eff6ca4a028d6ba33e42a0396659e5c8a99b98193559a0f52f3291d920a827b09475875a431258f9107e447ff203b831254338964f
ripemd-160
4936eee825d750a1b696e191e0157f2dcee341fa
Diameter
1297376094
Circumference
4075827205.8534
Area
1.3219701950373E+18
Volume
1.1433950186812E+27
Surface area
5.287880780149E+18
Circumference
4075827205.8534
Perimeter
2594752188
Area
420796182320674209
Diagonal
917383433.81672
Surface area
2524777093924045254
Volume
2.7296545369465E+26
Space diagonal
1123560655.6666
Perimeter
1946064141
Area
1.8221009185261E+17
Altitude
561780327.83331
Surface area
1.8221009185261E+17
Volume
3.2169287222859E+25
Height
305794477.93891