649664982 is an even 9-digits composite number following 649664981
and preceding 649664983 . In scientific notation, it is written as 6.49664982 × 10^8.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 216554976 positive integers (up to 649664982) that are relatively prime to 649664982.
649664982 has 8 divisors, whose sum is 1010590056
The reverse of 649664982 is 289466946
Previous prime number is 27
Is Prime? no
Number parity even
Number length 9
Sum of Digits 54
Digital Root 9
Name
six hundred forty-nine million six hundred sixty-four thousand nine hundred eighty-two
Scientific notation
6.49664982 × 10^8
Engineering notation
6.49664982 × 10^6
Prime Factorization
2 × 27 × 12030833
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
649664982
Product of the distinct prime numbers
The prime factorization of 649664982 is 2 × 27 × 12030833.
Since it has a total of 3 prime factors.
3 , 2 , 77 , 78 , 817 , 182 , 9764 , 6863 , 73434 , 59189 , 563158 , 509392 , 527572 , 7677022 , 85915147 , 35295212 , 920768561 , 915978851 , 6417592207 , 7298183143
n×2
1299329964
n×3
1948994946
n×4
2598659928
n×5
3248324910
n÷2
324832491
n÷3
216554994
n÷3
162416245.5
n÷5
129932996.4
n2
422064588837060324
n3
2.7420058350967E+26
n4
1.781385171502E+35
n5
1.1573035653789E+44
2 √n
25488.526477613
3 √n
866.090256333
4 √n
159.65126519265
5 √n
57.881248680232
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
-649664981
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 649664982 can be divided by 8 positive divisors.
The sum of these divisors (counting 649664982) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110101110010001100111010110
3
Ternary
1200021110101211000
4
Quaternary
212232101213112
5
Quinary
2312303234412
6
Senary
144244324130
8
Octal
4656214726
10
Decimal
649664982
12
Duodecimal
1616a3646
16
Hexadecimal
26b919d6
20
Vigesimal
a308292
36
Base36
aqskpi
md5
6840bd6b416150a8ddfd1df414eb9bf0
sha1
13f65c427079ed215a82931cce967b27db48dfa3
sha256
cb70f528099a0133b29d76c80efe9b5e586657baa1275ac1a6247562f7da9662
sha512
427ba75ca35dedd6a1bce84ee74a1b5dbeb98f3817200e70254f91b18e190c2ac0c3dcd44b99e9b3fbe8f32d35cbf09ab21ce61eb6d93e4b2b36fcb4f74761f2
ripemd-160
1ca292fdc8ecd6f609a09f586f64a7e550ea8dc0
Diameter
1299329964
Circumference
4081965469.4915
Area
1.3259550116309E+18
Volume
1.148568718352E+27
Surface area
5.3038200465236E+18
Circumference
4081965469.4915
Perimeter
2598659928
Area
422064588837060324
Diagonal
918765028.54327
Surface area
2532387533022361944
Volume
2.7420058350967E+26
Space diagonal
1125252756.7223
Perimeter
1948994946
Area
1.8275932798536E+17
Altitude
562626378.36116
Surface area
1.8275932798536E+17
Volume
3.2314848667499E+25
Height
306255009.51442