64249905 is an odd 8-digits composite number following 64249904
and preceding 64249906 . In scientific notation, it is written as 6.4249905 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 34204800 positive integers (up to 64249905) that are relatively prime to 64249905.
64249905 has 16 divisors, whose sum is 102985344
The reverse of 64249905 is 50994246
Previous prime number is 601
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-four million two hundred forty-nine thousand nine hundred five
Scientific notation
6.4249905 × 10^7
Engineering notation
6.4249905 × 10^6
Prime Factorization
3 × 5 × 601 × 7127
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64249905
Product of the distinct prime numbers
The prime factorization of 64249905 is 3 × 5 × 601 × 7127.
Since it has a total of 4 prime factors.
2 , 8 , 13 , 95 , 817 , 541 , 8023 , 797 , 87566 , 9133 , 201790 , 669228 , 2142876 , 9092334 , 53251545 , 37005109 , 420985761 , 831617345 , 6887343927 , 6817530534
n×2
128499810
n×3
192749715
n×4
256999620
n×5
321249525
n÷2
32124952.5
n÷3
21416635
n÷3
16062476.25
n÷5
12849981
n2
4128050292509025
n3
2.6522683912893E+23
n4
1.7040799217484E+31
n5
1.0948697308474E+39
2 √n
8015.6038450013
3 √n
400.5199592298
4 √n
89.529904752554
5 √n
36.439675256771
1 , 3 , 5 , 15 , 601 , 1803 , 3005 , 7127 , 9015 , 21381 , 35635 , 106905 , 4283327 , 12849981 , 21416635 , 64249905
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64249904
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64249905 can be divided by 16 positive divisors.
The sum of these divisors (counting 64249905) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11110101000110000000110001
3
Ternary
11110220020022010
4
Quaternary
3311012000301
5
Quinary
112421444110
6
Senary
10213033133
8
Octal
365060061
10
Decimal
64249905
12
Duodecimal
196257a9
16
Hexadecimal
3d46031
20
Vigesimal
101b4f5
36
Base36
1293jl
md5
4083fb72d8a19ca0365863ce7254c0e9
sha1
97069cab94495424c7bea97c00a99d4a92e3fc64
sha256
2f2b764787497c1aa0219346db753716da8ada82334c49e577d2f18003d92baf
sha512
68e7a696073abc3cd65d00c41aba039235a5ff0050e6927e4d7023015a9830c0f0903a7f15d5bf5109b75e8ee033a7393e65d0f8938068621966eb0093a697e2
ripemd-160
478ce4c2edc1710096d6ef37d20a6a17a0db6148
Diameter
128499810
Circumference
403694059.08368
Area
1.2968652472596E+16
Volume
1.1109795857897E+24
Surface area
5.1874609890382E+16
Circumference
403694059.08368
Perimeter
256999620
Area
4128050292509025
Diagonal
90863087.032183
Surface area
24768301755054150
Volume
2.6522683912893E+23
Space diagonal
111284099.84147
Perimeter
192749715
Area
1.7874982107063E+15
Altitude
55642049.920737
Surface area
1.7874982107063E+15
Volume
3.1257282750123E+22
Height
30287695.677394