648804949 is an odd 9-digits composite number following 648804948
and preceding 648804950 . In scientific notation, it is written as 6.48804949 × 10^8.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 563667456 positive integers (up to 648804949) that are relatively prime to 648804949.
648804949 has 8 divisors, whose sum is 739814040
The reverse of 648804949 is 949408846
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
six hundred forty-eight million eight hundred four thousand nine hundred forty-nine
Scientific notation
6.48804949 × 10^8
Engineering notation
6.48804949 × 10^6
Prime Factorization
17 × 13 × 2935769
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
648804949
Product of the distinct prime numbers
The prime factorization of 648804949 is 17 × 13 × 2935769.
Since it has a total of 3 prime factors.
4 , 7 , 83 , 42 , 74 , 613 , 6447 , 4349 , 3310 , 80637 , 763704 , 715215 , 134939 , 4900050 , 62971624 , 12847597 , 127261510 , 431308670 , 8472858577 , 6032701739
n×2
1297609898
n×3
1946414847
n×4
2595219796
n×5
3244024745
n÷2
324402474.5
n÷3
216268316.33333
n÷3
162201237.25
n÷5
129760989.8
n2
420947861846892601
n3
2.7311305603723E+26
n4
1.7719710239347E+35
n5
1.1496635698134E+44
2 √n
25471.649907299
3 √n
865.70790791696
4 √n
159.59840195722
5 √n
57.865915803789
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
-648804948
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 648804949 can be divided by 8 positive divisors.
The sum of these divisors (counting 648804949) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110101010111111101001010101
3
Ternary
1200012211201001221
4
Quaternary
212222333221111
5
Quinary
2312043224244
6
Senary
144214050341
8
Octal
4652775125
10
Decimal
648804949
12
Duodecimal
1613499b1
16
Hexadecimal
26abfa55
20
Vigesimal
a2f0c79
36
Base36
aqa53p
md5
85bc64aba82a3380a18b3501284de499
sha1
cb291c6db9e25103fe603eaa4ebdb6f61339b486
sha256
a9466ab0b8a221fa77ae34a592b310ef8202dc8065309eb3e44327a9bef52ab8
sha512
0ae5f408f47b0e0b5a1040be572a83ce34355ceb712450b4744c317cecf5776e9a94ec22a6b8169a1f3d95417a93df9dbb88b0bcee3c09bbcf6e23a4d628b082
ripemd-160
b3c95045cd06ab7c2f94737afcbf4cbcd43caa3e
Diameter
1297609898
Circumference
4076561722.7822
Area
1.3224467103225E+18
Volume
1.144013293928E+27
Surface area
5.2897868412901E+18
Circumference
4076561722.7822
Perimeter
2595219796
Area
420947861846892601
Diagonal
917548758.21058
Surface area
2525687171081355606
Volume
2.7311305603723E+26
Space diagonal
1123763135.8701
Perimeter
1946414847
Area
1.8227577101408E+17
Altitude
561881567.93507
Surface area
1.8227577101408E+17
Volume
3.2186682325751E+25
Height
305849586.07019