648296989 is an odd 9-digits composite number following 648296988
and preceding 648296990 . In scientific notation, it is written as 6.48296989 × 10^8.
The sum of its digits is 61. It has a total of 4 prime factors and 16 positive divisors.
There are 599639040 positive integers (up to 648296989) that are relatively prime to 648296989.
648296989 has 16 divisors, whose sum is 698353920
The reverse of 648296989 is 989692846
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 61
Digital Root 7
Name
six hundred forty-eight million two hundred ninety-six thousand nine hundred eighty-nine
Scientific notation
6.48296989 × 10^8
Engineering notation
6.48296989 × 10^6
Prime Factorization
17 × 241 × 79 × 2003
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
648296989
Product of the distinct prime numbers
The prime factorization of 648296989 is 17 × 241 × 79 × 2003.
Since it has a total of 4 prime factors.
5 , 6 , 75 , 20 , 792 , 218 , 9566 , 1182 , 58803 , 74236 , 620604 , 579931 , 777998 , 9181141 , 20878576 , 63747019 , 504854264 , 345302713 , 3976845987 , 9746399328
n×2
1296593978
n×3
1944890967
n×4
2593187956
n×5
3241484945
n÷2
324148494.5
n÷3
216098996.33333
n÷3
162074247.25
n÷5
129659397.8
n2
420288985946466121
n3
2.7247208409896E+26
n4
1.7664283170791E+35
n5
1.1451701592467E+44
2 √n
25461.676869366
3 √n
865.481923307
4 √n
159.56715473231
5 √n
57.856852130632
1 , 17 , 79 , 241 , 1343 , 2003 , 4097 , 19039 , 34051 , 158237 , 323663 , 482723 , 2690029 , 8206291 , 38135117 , 648296989
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
-648296988
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 648296989 can be divided by 16 positive divisors.
The sum of these divisors (counting 648296989) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110101001000011101000011101
3
Ternary
1200011212220021121
4
Quaternary
212221003220131
5
Quinary
2311431000424
6
Senary
144155130541
8
Octal
4651035035
10
Decimal
648296989
12
Duodecimal
161143a51
16
Hexadecimal
26a43a1d
20
Vigesimal
a2bh299
36
Base36
apz95p
md5
54ed76ff6676a5d1e782d4f4b115f869
sha1
47e7afa8ccb3d2ca637f426b0fbb4816d50282a4
sha256
18ee8462edeac877dd65a9fe2e45a4d7f789532c0b2bd8c3167a4faadb5a7def
sha512
817d77a874d257f98dc30ff7e26d4f90250e7e8ea8967430872aaa8093288252c7e23f5d15c56a9f1c96961815f08188516005c94af354cee60d2c35ae1da0e7
ripemd-160
e2fba3d834efe852905065f6bbac95ad74b55bb1
Diameter
1296593978
Circumference
4073370115.9736
Area
1.3203767906341E+18
Volume
1.1413283969514E+27
Surface area
5.2815071625365E+18
Circumference
4073370115.9736
Perimeter
2593187956
Area
420288985946466121
Diagonal
916830394.28944
Surface area
2521733915678796726
Volume
2.7247208409896E+26
Space diagonal
1122883323.3419
Perimeter
1944890967
Area
1.8199046938022E+17
Altitude
561441661.67096
Surface area
1.8199046938022E+17
Volume
3.2111143058401E+25
Height
305610131.42981