649969071 is an odd 9-digits composite number following 649969070
and preceding 649969072 . In scientific notation, it is written as 6.49969071 × 10^8.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 429337152 positive integers (up to 649969071) that are relatively prime to 649969071.
649969071 has 8 divisors, whose sum is 874576560
The reverse of 649969071 is 170969946
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
six hundred forty-nine million nine hundred sixty-nine thousand seventy-one
Scientific notation
6.49969071 × 10^8
Engineering notation
6.49969071 × 10^6
Prime Factorization
3 × 109 × 1987673
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
649969071
Product of the distinct prime numbers
The prime factorization of 649969071 is 3 × 109 × 1987673.
Since it has a total of 3 prime factors.
8 , 6 , 28 , 32 , 659 , 26 , 3107 , 4803 , 86373 , 90362 , 752475 , 422581 , 8625849 , 195075 , 94023832 , 17770798 , 567292428 , 20306197 , 994376164 , 1944480750
n×2
1299938142
n×3
1949907213
n×4
2599876284
n×5
3249845355
n÷2
324984535.5
n÷3
216656357
n÷3
162492267.75
n÷5
129993814.2
n2
422459793256603041
n3
2.7458579935785E+26
n4
1.7847227691841E+35
n5
1.1600146002791E+44
2 √n
25494.490993154
3 √n
866.22536568231
4 √n
159.66994392544
5 √n
57.886666166792
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
-649969070
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 649969071 can be divided by 8 positive divisors.
The sum of these divisors (counting 649969071) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110101111011011110110101111
3
Ternary
1200022000211221120
4
Quaternary
212233123312233
5
Quinary
2312343002241
6
Senary
144255032023
8
Octal
4657336657
10
Decimal
649969071
12
Duodecimal
16180b613
16
Hexadecimal
26bdbdaf
20
Vigesimal
a3262db
36
Base36
aqz3cf
md5
80353b6e10b5cbf204021e515ef993d9
sha1
d9d6c4b84599f062de2cd1dec23d4fee602b16a0
sha256
3d301fe0d3875da88ad5b546b2f22c0a324af50441226a9adb190536917f35ed
sha512
6e48a2a21ce7b114059ef5f18156bf3772eca46c8f7877e9247e8f8dbaec2c73d7fde0f439e533d25bce33d07a956387aca49f872a463ef5f27b93426fbb2a3f
ripemd-160
cf169808a777589099754f5b25c98509a1bce5d9
Diameter
1299938142
Circumference
4083876117.0284
Area
1.327196582932E+18
Volume
1.1501823067236E+27
Surface area
5.308786331728E+18
Circumference
4083876117.0284
Perimeter
2599876284
Area
422459793256603041
Diagonal
919195075.33124
Surface area
2534758759539618246
Volume
2.7458579935785E+26
Space diagonal
1125779454.3203
Perimeter
1949907213
Area
1.8293045651887E+17
Altitude
562889727.16017
Surface area
1.8293045651887E+17
Volume
3.2360246790577E+25
Height
306398358.44375