648631649 is an odd 9-digits composite number following 648631648
and preceding 648631650 . In scientific notation, it is written as 6.48631649 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 635983920 positive integers (up to 648631649) that are relatively prime to 648631649.
648631649 has 8 divisors, whose sum is 661295232
The reverse of 648631649 is 946136846
Previous prime number is 2131
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
six hundred forty-eight million six hundred thirty-one thousand six hundred forty-nine
Scientific notation
6.48631649 × 10^8
Engineering notation
6.48631649 × 10^6
Prime Factorization
53 × 2131 × 5743
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
648631649
Product of the distinct prime numbers
The prime factorization of 648631649 is 53 × 2131 × 5743.
Since it has a total of 3 prime factors.
10 , 6 , 23 , 88 , 551 , 839 , 2219 , 1321 , 46735 , 22605 , 260 , 840283 , 9269997 , 4229553 , 90245784 , 12278937 , 932783326 , 928754274 , 2715456108 , 5439704796
n×2
1297263298
n×3
1945894947
n×4
2594526596
n×5
3243158245
n÷2
324315824.5
n÷3
216210549.66667
n÷3
162157912.25
n÷5
129726329.8
n2
420723016084459201
n3
2.7289426369512E+26
n4
1.770078562632E+35
n5
1.1481289769396E+44
2 √n
25468.247858854
3 √n
865.63082232526
4 √n
159.58774344809
5 √n
57.862824201349
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
-648631648
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 648631649 can be divided by 8 positive divisors.
The sum of these divisors (counting 648631649) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110101010010101010101100001
3
Ternary
1200012111220100102
4
Quaternary
212222111111201
5
Quinary
2312022203044
6
Senary
144210232145
8
Octal
4652252541
10
Decimal
648631649
12
Duodecimal
161285655
16
Hexadecimal
26a95561
20
Vigesimal
a2dij29
36
Base36
aq6fdt
md5
fcb5c36a920ceb4a91de64f40700de61
sha1
3dc0af4a425072db37b4f399e7866bea2a8b63a2
sha256
4748864bec130d055be2d266983796e216161b8bd6c2f1287c75fde166ca4277
sha512
0f5e80704b86f02c2dab21c9bee343dc59ea435683ad23ce5d165f07dbbb831a30c2f8309fb9d5e7429e62225a9f5d8519a5b081ca1dbd961176eb1ed24be372
ripemd-160
a9be25ad229b5d5591db352dbc9c24d776626485
Diameter
1297263298
Circumference
4075472846.7685
Area
1.3217403365271E+18
Volume
1.1430968187085E+27
Surface area
5.2869613461083E+18
Circumference
4075472846.7685
Perimeter
2594526596
Area
420723016084459201
Diagonal
917303675.00023
Surface area
2524338096506755206
Volume
2.7289426369512E+26
Space diagonal
1123462971.4652
Perimeter
1945894947
Area
1.8217840994298E+17
Altitude
561731485.73259
Surface area
1.8217840994298E+17
Volume
3.2160897400954E+25
Height
305767891.66674