6449895985 is an odd 10-digits composite number following 6449895984
and preceding 6449895986 . In scientific notation, it is written as 6.449895985 × 10^9.
The sum of its digits is 67. It has a total of 5 prime factors and 24 positive divisors.
There are 4759552512 positive integers (up to 6449895985) that are relatively prime to 6449895985.
6449895985 has 24 divisors, whose sum is 8387116920
The reverse of 6449895985 is 5895989446
Previous prime number is 2729
Is Prime? no Number parity odd Number length 10 Sum of Digits 67 Digital Root 4
Name
six billion four hundred forty-nine million eight hundred ninety-five thousand nine hundred eighty-five
Scientific notation
6.449895985 × 10^9
Engineering notation
6.449895985 × 10^9
Prime Factorization
5 × 13 × 13 × 2729 × 2797
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
496145845 Product of the distinct prime numbers
The prime factorization of 6449895985 is 5 × 13 × 13 × 2729 × 2797.
Since it has a total of 5 prime factors.
2 , 6 , 82 , 75 , 964 , 148 , 6287 , 2442 , 60087 , 44643 , 356144 , 366541 , 1444690 , 129589 , 94853986 , 12422474 , 214368851 , 441262958 , 4396366800 , 4426587136
n×2
12899791970
n×3
19349687955
n×4
25799583940
n×5
32249479925
n÷2
3224947992.5
n÷3
2149965328.3333
n÷3
1612473996.25
n÷5
1289979197
n2
4.1601158217319E+19
n3
2.6832314335724E+29
n4
1.7306563650224E+39
n5
1.1162553540173E+49
2 √n80311.24444933
3 √n1861.4479788316
4 √n283.39238601157
5 √n91.603178261261
1 , 5 , 13 , 65 , 169 , 845 , 2729 , 2797 , 13645 , 13985 , 35477 , 36361 , 177385 , 181805 , 461201 , 472693 , 2306005 , 2363465 , 7633013 , 38165065 , 99229169 , 496145845 , 1289979197 , 6449895985
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-6449895984 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6449895985 can be divided by 24 positive divisors.
The sum of these divisors (counting 6449895985) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110000000011100011001101000110001
3
Ternary
121122111121122221111
4
Quaternary
12000130121220301
5
Quinary
101202133132420
6
Senary
2544003353321
8
Octal
60034315061
10
Decimal
6449895985
12
Duodecimal
1300082841
16
Hexadecimal
180719a31
20
Vigesimal
50fbgjj5
36
Base36
2yo3nld
md5
5d4e66b3ed38f08b57e1f876408f9d95
sha1
6101b3fcd62da4d99c52e9f7d6e5a081479959a6
sha256
b1d4253855361e29d386d32d76b70c26a9b84a7a5ae9939911b79469e23a9de7
sha512
6c206cfd670e3f4a9748449912f52f30283c26fd03faca0b39ab43136a8e0a69bbf0f6a00a877d3ab7216e23768ab127944684dc9c1bfe2f800a5ac5092305c3
ripemd-160
45f2fec9350233df1e8198388c3ad43bd55e215e
Diameter
12899791970
Circumference
40525891685.789
Area
1.3069389303636E+20
Volume
1.1239493546123E+30
Surface area
5.2277557214543E+20
Circumference
40525891685.789
Perimeter
25799583940
Area
4.1601158217319E+19
Diagonal
9121530377.8828
Surface area
2.4960694930391E+20
Volume
2.6832314335724E+29
Space diagonal
11171547549.555
Perimeter
19349687955
Area
1.8013829921527E+19
Altitude
5585773774.7773
Surface area
1.8013829921527E+19
Volume
3.1622185702865E+28
Height
3040510125.9609