64996840 is an even 8-digits composite number following 64996839
and preceding 64996841 . In scientific notation, it is written as 6.4996840 × 10^7.
The sum of its digits is 46. It has a total of 6 prime factors and 32 positive divisors.
There are 25926912 positive integers (up to 64996840) that are relatively prime to 64996840.
64996840 has 32 divisors, whose sum is 146647080
The reverse of 64996840 is 04869946
Previous prime number is 397
Is Prime? no Number parity even Number length 8 Sum of Digits 46 Digital Root 1
Name
sixty-four million nine hundred ninety-six thousand eight hundred forty
Scientific notation
6.4996840 × 10^7
Engineering notation
6.4996840 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 397 × 4093
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
6 Total number of prime factors
rad Radical
16249210 Product of the distinct prime numbers
The prime factorization of 64996840 is 2 × 2 × 2 × 5 × 397 × 4093.
Since it has a total of 6 prime factors.
5 , 8 , 18 , 23 , 92 , 195 , 4312 , 2672 , 90839 , 70398 , 805331 , 115390 , 1870467 , 8874627 , 71625586 , 66657874 , 805540657 , 323005925 , 8625418923 , 431830045
n×2
129993680
n×3
194990520
n×4
259987360
n×5
324984200
n÷2
32498420
n÷3
21665613.333333
n÷3
16249210
n÷5
12999368
n2
4224589209985600
n3
2.7458494894716E+23
n4
1.7847153993127E+31
n5
1.1600086125466E+39
2 √n8062.061771036
3 √n402.06606011568
4 √n89.788984686519
5 √n36.524009624244
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 397 , 794 , 1588 , 1985 , 3176 , 3970 , 4093 , 7940 , 8186 , 15880 , 16372 , 20465 , 32744 , 40930 , 81860 , 163720 , 1624921 , 3249842 , 6499684 , 8124605 , 12999368 , 16249210 , 32498420 , 64996840
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-64996839 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64996840 can be divided by 32 positive divisors.
The sum of these divisors (counting 64996840) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11110111111100010111101000
3
Ternary
11112022011220101
4
Quaternary
3313330113220
5
Quinary
113114344330
6
Senary
10241035144
8
Octal
367742750
10
Decimal
64996840
12
Duodecimal
19925ab4
16
Hexadecimal
3dfc5e8
20
Vigesimal
1064c20
36
Base36
12p3vs
md5
4de645729a121ba0d20d23bad677e7fe
sha1
43cc7a421b13051158b1f65837cd72e9cb85fe49
sha256
3fd6642b11134e1db4b7309473e1f48beedf3217d6bec3364b819a6e287aa2b0
sha512
a371fc7d3dc0279498a1fc84dad12fdfa4c5826a3ad7c920d8f80980a9b83dd8b87a78af9f67c730166cf0f09eec0b0e9c6a95832b9de5efc539ce3011ea3798
ripemd-160
f7f2c18bd4828c94754897134a382947c88349ba
Diameter
129993680
Circumference
408387190.1011
Area
1.3271938426525E+16
Volume
1.1501787445316E+24
Surface area
5.3087753706102E+16
Circumference
408387190.1011
Perimeter
259987360
Area
4224589209985600
Diagonal
91919412.639394
Surface area
25347535259913600
Volume
2.7458494894716E+23
Space diagonal
112577829.21143
Perimeter
194990520
Area
1.8293007882006E+15
Altitude
56288914.605713
Surface area
1.8293007882006E+15
Volume
3.2360146568717E+22
Height
30639804.213131