6465996987 is an odd 10-digits composite number following 6465996986
and preceding 6465996988 . In scientific notation, it is written as 6.465996987 × 10^9.
The sum of its digits is 69. It has a total of 2 prime factors and 4 positive divisors.
There are 4310664656 positive integers (up to 6465996987) that are relatively prime to 6465996987.
6465996987 has 4 divisors, whose sum is 8621329320
The reverse of 6465996987 is 7896995646
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 69
Digital Root 6
Name
six billion four hundred sixty-five million nine hundred ninety-six thousand nine hundred eighty-seven
Scientific notation
6.465996987 × 10^9
Engineering notation
6.465996987 × 10^9
Prime Factorization
3 × 2155332329
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
6465996987
Product of the distinct prime numbers
The prime factorization of 6465996987 is 3 × 2155332329.
Since it has a total of 2 prime factors.
2 , 6 , 7 , 85 , 258 , 583 , 4150 , 7102 , 61996 , 27965 , 698237 , 128664 , 7690765 , 6562947 , 49018921 , 61744271 , 852619056 , 494579322 , 3384933416 , 7086763374
n×2
12931993974
n×3
19397990961
n×4
25863987948
n×5
32329984935
n÷2
3232998493.5
n÷3
2155332329
n÷3
1616499246.75
n÷5
1293199397.4
n2
4.1809117035893E+19
n3
2.7033762478322E+29
n4
1.748002267321E+39
n5
1.1302577393767E+49
2 √n
80411.423237
3 √n
1862.9956147944
4 √n
283.56908018506
5 √n
91.648866825236
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-6465996986
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6465996987 can be divided by 4 positive divisors.
The sum of these divisors (counting 6465996987) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000001011001110100100010111011
3
Ternary
121200121220200100220
4
Quaternary
12001121310202323
5
Quinary
101220243400422
6
Senary
2545340431123
8
Octal
60131644273
10
Decimal
6465996987
12
Duodecimal
13055484a3
16
Hexadecimal
1816748bb
20
Vigesimal
510c9c97
36
Base36
2yxor7f
md5
6e1d146593818b7937ec6e2440b15fe5
sha1
79e1efc9be36d2c9f01ba5722ec700fb232608a7
sha256
79f5281a2bd77f096736b4905cd9c212976f8bb8b31c72951b793afce3a2c1eb
sha512
9a22aff73b5a20e398c01a9e752998081daa883a64347fa5279eb06d37ed5c5b8b7d20b5b74a59bbaacc470c5ad25faa0e2de979e02863a8d481c1bb22bd965d
ripemd-160
4ed00a2061fc037baf00627e9469f759b0b5ea3c
Diameter
12931993974
Circumference
40627057264.986
Area
1.3134721493304E+20
Volume
1.1323875946771E+30
Surface area
5.2538885973215E+20
Circumference
40627057264.986
Perimeter
25863987948
Area
4.1809117035893E+19
Diagonal
9144300633.279
Surface area
2.5085470221536E+20
Volume
2.7033762478322E+29
Space diagonal
11199435303.071
Perimeter
19397990961
Area
1.810387873144E+19
Altitude
5599717651.5356
Surface area
1.810387873144E+19
Volume
3.1859594615679E+28
Height
3048100211.093