649968005 is an odd 9-digits composite number following 649968004
and preceding 649968006 . In scientific notation, it is written as 6.49968005 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 500290560 positive integers (up to 649968005) that are relatively prime to 649968005.
649968005 has 8 divisors, whose sum is 780249624
The reverse of 649968005 is 500869946
Previous prime number is 2881
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
six hundred forty-nine million nine hundred sixty-eight thousand five
Scientific notation
6.49968005 × 10^8
Engineering notation
6.49968005 × 10^6
Prime Factorization
5 × 2881 × 45121
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
649968005
Product of the distinct prime numbers
The prime factorization of 649968005 is 5 × 2881 × 45121.
Since it has a total of 3 prime factors.
9 , 6 , 11 , 12 , 9 , 333 , 5541 , 7449 , 70851 , 7733 , 364613 , 742846 , 6655848 , 5168023 , 95193745 , 40793518 , 272308708 , 509602699 , 5847471929 , 3826968492
n×2
1299936010
n×3
1949904015
n×4
2599872020
n×5
3249840025
n÷2
324984002.5
n÷3
216656001.66667
n÷3
162492001.25
n÷5
129993601
n2
422458407523680025
n3
2.7458444833364E+26
n4
1.7847110608744E+35
n5
1.160005087738E+44
2 √n
25494.470086668
3 √n
866.22489212299
4 √n
159.66987845761
5 √n
57.886647179049
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
-649968004
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 649968005 can be divided by 8 positive divisors.
The sum of these divisors (counting 649968005) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110101111011011100110000101
3
Ternary
1200022000210111002
4
Quaternary
212233123212011
5
Quinary
2312342434010
6
Senary
144255023045
8
Octal
4657334605
10
Decimal
649968005
12
Duodecimal
16180aa85
16
Hexadecimal
26bdb985
20
Vigesimal
a326005
36
Base36
aqz2it
md5
ac7f97dfecc3e5300126ac85f0947d17
sha1
8f97e3704628b4b7b31f2e183d2782f167fb58cf
sha256
247a9ca3680a4c8457dd7e442fd946fbf8d0e25185fb8c8821a12850970ac25e
sha512
252f2c989720a0af6085e786abb8662fef29d56792f6519dcde8c39774382d3d8371f745e6fb4cfd93c152f972fbf25eece0c0ef30a48a20f26ceb503c8d2c3a
ripemd-160
58c20c86fb5253d7dc8aecbbba1413a3b6bf6930
Diameter
1299936010
Circumference
4083869419.1528
Area
1.3271922295236E+18
Volume
1.1501766475666E+27
Surface area
5.3087689180945E+18
Circumference
4083869419.1528
Perimeter
2599872020
Area
422458407523680025
Diagonal
919193567.77958
Surface area
2534750445142080150
Volume
2.7458444833364E+26
Space diagonal
1125777607.9542
Perimeter
1949904015
Area
1.8292985647891E+17
Altitude
562888803.97709
Surface area
1.8292985647891E+17
Volume
3.2360087570848E+25
Height
306397855.92653