648996889 is an odd 9-digits composite number following 648996888
and preceding 648996890 . In scientific notation, it is written as 6.48996889 × 10^8.
The sum of its digits is 67. It has a total of 3 prime factors and 8 positive divisors.
There are 614596752 positive integers (up to 648996889) that are relatively prime to 648996889.
648996889 has 8 divisors, whose sum is 683424000
The reverse of 648996889 is 988699846
Previous prime number is 3389
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 67
Digital Root 4
Name
six hundred forty-eight million nine hundred ninety-six thousand eight hundred eighty-nine
Scientific notation
6.48996889 × 10^8
Engineering notation
6.48996889 × 10^6
Prime Factorization
19 × 3389 × 10079
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
648996889
Product of the distinct prime numbers
The prime factorization of 648996889 is 19 × 3389 × 10079.
Since it has a total of 3 prime factors.
4 , 2 , 17 , 87 , 10 , 673 , 8919 , 1578 , 16115 , 72736 , 576226 , 403195 , 3249864 , 5882764 , 42494905 , 5675603 , 11405428 , 96351586 , 2071134509 , 2166732294
n×2
1297993778
n×3
1946990667
n×4
2595987556
n×5
3244984445
n÷2
324498444.5
n÷3
216332296.33333
n÷3
162249222.25
n÷5
129799377.8
n2
421196961931678321
n3
2.7335551794991E+26
n4
1.7740688074048E+35
n5
1.1513651368776E+44
2 √n
25475.417346925
3 √n
865.79326874999
4 √n
159.61020439472
5 √n
57.869339165406
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
-648996888
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 648996889 can be divided by 8 positive divisors.
The sum of these divisors (counting 648996889) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110101011101110100000011001
3
Ternary
1200020012110100211
4
Quaternary
212223232200121
5
Quinary
2312120400024
6
Senary
144222131121
8
Octal
4653564031
10
Decimal
648996889
12
Duodecimal
161420aa1
16
Hexadecimal
26aee819
20
Vigesimal
a2g4c49
36
Base36
aqe97d
md5
081343b66fc70a3d395251336baa8c85
sha1
8a35ac935045e963bb68fd10ab1ba02b46f6bfc4
sha256
60aeef5404835c4908ecbc9436b8ebf0f93bd9d50fe9622dd2ea9d4e26b23ef7
sha512
4a478b4b19c20619851411db90603480e849867ad588a40618dca27502f1f8ed2c6d0c78e069862ce432af50f887643dd024b16e8bc9c3b5d52a00e4860fd018
ripemd-160
c8b033ebda56fec889ebb06d2ba9c6c3913c014f
Diameter
1297993778
Circumference
4077767717.3701
Area
1.3232292813189E+18
Volume
1.1450289160129E+27
Surface area
5.2929171252756E+18
Circumference
4077767717.3701
Perimeter
2595987556
Area
421196961931678321
Diagonal
917820202.36175
Surface area
2527181771590069926
Volume
2.7335551794991E+26
Space diagonal
1124095585.7021
Perimeter
1946990667
Area
1.8238363451483E+17
Altitude
562047792.85107
Surface area
1.8238363451483E+17
Volume
3.221525673619E+25
Height
305940067.45392