64889969 is an odd 8-digits composite number following 64889968
and preceding 64889970 . In scientific notation, it is written as 6.4889969 × 10^7.
The sum of its digits is 59. It has a total of 4 prime factors and 16 positive divisors.
There are 57522432 positive integers (up to 64889969) that are relatively prime to 64889969.
64889969 has 16 divisors, whose sum is 72793728
The reverse of 64889969 is 96998846
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 59
Digital Root 5
Name
sixty-four million eight hundred eighty-nine thousand nine hundred sixty-nine
Scientific notation
6.4889969 × 10^7
Engineering notation
6.4889969 × 10^6
Prime Factorization
17 × 23 × 67 × 2477
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64889969
Product of the distinct prime numbers
The prime factorization of 64889969 is 17 × 23 × 67 × 2477.
Since it has a total of 4 prime factors.
6 , 9 , 9 , 8 , 299 , 449 , 2008 , 3127 , 95511 , 17808 , 859286 , 811704 , 718465 , 4910592 , 28062200 , 64608705 , 970822441 , 953247927 , 1120105155 , 6097683870
n×2
129779938
n×3
194669907
n×4
259559876
n×5
324449845
n÷2
32444984.5
n÷3
21629989.666667
n÷3
16222492.25
n÷5
12977993.8
n2
4210708076820961
n3
2.7323271657296E+23
n4
1.7730062508205E+31
n5
1.1505032065255E+39
2 √n
8055.4310250911
3 √n
401.84557363183
4 √n
89.752053041093
5 √n
36.51199080239
1 , 17 , 23 , 67 , 391 , 1139 , 1541 , 2477 , 26197 , 42109 , 56971 , 165959 , 968507 , 2821303 , 3817057 , 64889969
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
-64889968
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 64889969 can be divided by 16 positive divisors.
The sum of these divisors (counting 64889969) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11110111100010010001110001
3
Ternary
11112002202022012
4
Quaternary
3313202101301
5
Quinary
113102434334
6
Senary
10234452305
8
Octal
367422161
10
Decimal
64889969
12
Duodecimal
19894095
16
Hexadecimal
3de2471
20
Vigesimal
105b4i9
36
Base36
12mtf5
md5
fe40b07d9e870eca29a87043e81edcab
sha1
81e9bc4280d2467057410a8ea3d49c4e9d378c81
sha256
4ea224af9b6494d2b6d4fcdff305ac3e332744ea716137e744490bbdb9e24ec9
sha512
4a5035324b1690f83bb27a4d39f57a21e9bb7d27a6d4bfa1cf3a72fe5663894b41c47dcdf8ef930c38b8a28803950f65132e4aa571d05f324c783bafd639f2fb
ripemd-160
d629746f8366a82b88810fc89a2005f177a51038
Diameter
129779938
Circumference
407715699.80414
Area
1.3228329560552E+16
Volume
1.144514526808E+24
Surface area
5.2913318242208E+16
Circumference
407715699.80414
Perimeter
259559876
Area
4210708076820961
Diagonal
91768274.22177
Surface area
25264248460925766
Volume
2.7323271657296E+23
Space diagonal
112392723.20957
Perimeter
194669907
Area
1.8232900812236E+15
Altitude
56196361.604785
Surface area
1.8232900812236E+15
Volume
3.2200784455127E+22
Height
30589424.74059