64249969 is an odd 8-digits composite number following 64249968
and preceding 64249970 . In scientific notation, it is written as 6.4249969 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 54556080 positive integers (up to 64249969) that are relatively prime to 64249969.
64249969 has 8 divisors, whose sum is 74115648
The reverse of 64249969 is 96994246
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
sixty-four million two hundred forty-nine thousand nine hundred sixty-nine
Scientific notation
6.4249969 × 10^7
Engineering notation
6.4249969 × 10^6
Prime Factorization
7 × 107 × 85781
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64249969
Product of the distinct prime numbers
The prime factorization of 64249969 is 7 × 107 × 85781.
Since it has a total of 3 prime factors.
1 , 1 , 87 , 49 , 717 , 389 , 5629 , 8775 , 16305 , 66855 , 174134 , 152794 , 2428490 , 9518244 , 79449649 , 64007169 , 283127417 , 46283243 , 5403108132 , 3715003237
n×2
128499938
n×3
192749907
n×4
256999876
n×5
321249845
n÷2
32124984.5
n÷3
21416656.333333
n÷3
16062492.25
n÷5
12849993.8
n2
4128058516500961
n3
2.6522763171537E+23
n4
1.7040867115656E+31
n5
1.094875183914E+39
2 √n
8015.6078372136
3 √n
400.52009221712
4 √n
89.529927047963
5 √n
36.439682516356
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
-64249968
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 64249969 can be divided by 8 positive divisors.
The sum of these divisors (counting 64249969) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110101000110000001110001
3
Ternary
11110220020101111
4
Quaternary
3311012001301
5
Quinary
112421444334
6
Senary
10213033321
8
Octal
365060161
10
Decimal
64249969
12
Duodecimal
19625841
16
Hexadecimal
3d46071
20
Vigesimal
101b4i9
36
Base36
1293ld
md5
1a8ed3c18d4da80beeb2d8e8cb679425
sha1
16b14f3f92e4e17137ae2cd57611ab4692dce4e2
sha256
aea473a2d89966427c03615b64d5941830e4b7e9aab6dde27f078fa574e19412
sha512
040883064a65794877acd0ef5def611c2ceb719fa58938adfdd8e7669dc9ad77da8f027d3162fd08c4f593d1f079b8141a3e139a08cd1fce496addcd677ffa40
ripemd-160
98ff6101ed6ad572198582308ddc0d1169cb0f66
Diameter
128499938
Circumference
403694461.20754
Area
1.2968678309028E+16
Volume
1.110982905768E+24
Surface area
5.1874713236113E+16
Circumference
403694461.20754
Perimeter
256999876
Area
4128058516500961
Diagonal
90863177.541851
Surface area
24768351099005766
Volume
2.6522763171537E+23
Space diagonal
111284210.69273
Perimeter
192749907
Area
1.7875017717993E+15
Altitude
55642105.346363
Surface area
1.7875017717993E+15
Volume
3.1257376157331E+22
Height
30287725.847284