64996949 is an odd 8-digits composite number following 64996948
and preceding 64996950 . In scientific notation, it is written as 6.4996949 × 10^7.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 64485036 positive integers (up to 64996949) that are relatively prime to 64996949.
64996949 has 4 divisors, whose sum is 65508864
The reverse of 64996949 is 94969946
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 56
Digital Root 2
Name
sixty-four million nine hundred ninety-six thousand nine hundred forty-nine
Scientific notation
6.4996949 × 10^7
Engineering notation
6.4996949 × 10^6
Prime Factorization
127 × 511787
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
64996949
Product of the distinct prime numbers
The prime factorization of 64996949 is 127 × 511787.
Since it has a total of 2 prime factors.
7 , 8 , 36 , 46 , 616 , 422 , 8404 , 1519 , 43021 , 81868 , 99738 , 547755 , 9791985 , 254320 , 5315270 , 12171053 , 456875309 , 908916245 , 5826740357 , 7924360121
n×2
129993898
n×3
194990847
n×4
259987796
n×5
324984745
n÷2
32498474.5
n÷3
21665649.666667
n÷3
16249237.25
n÷5
12999389.8
n2
4224603379308601
n3
2.7458633039015E+23
n4
1.7847273712466E+31
n5
1.1600183392782E+39
2 √n
8062.0685310905
3 √n
402.0662848711
4 √n
89.789022330631
5 √n
36.524021874422
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64996948
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64996949 can be divided by 4 positive divisors.
The sum of these divisors (counting 64996949) is 1, the average is 0.25.
Base
System
Value
2
Binary
11110111111100011001010101
3
Ternary
11112022012001102
4
Quaternary
3313330121111
5
Quinary
113114400244
6
Senary
10241035445
8
Octal
367743125
10
Decimal
64996949
12
Duodecimal
19925b85
16
Hexadecimal
3dfc655
20
Vigesimal
1064c79
36
Base36
12p3yt
md5
7c1c4ba1e68663677505f4b2dd9fa85b
sha1
88294341b922988bc9ea383ba371542452d2cd71
sha256
c93206449e8d68deabf3b655550ad43d2fad48818579f9e2e3c16323fd49c6e7
sha512
59a84c808265b15b9856058c7f0922c6b983dd3d7785dff9e44b45eab9e6f091729cbdd1a92755f83ce47e813f4b230ec2b50ab3c4b77b1d57de39377709815a
ripemd-160
24f3735d65a1855123d63bbe5ee281af610a041c
Diameter
129993898
Circumference
408387874.9683
Area
1.3271982940767E+16
Volume
1.1501845311065E+24
Surface area
5.3087931763066E+16
Circumference
408387874.9683
Perimeter
259987796
Area
4224603379308601
Diagonal
91919566.788672
Surface area
25347620275851606
Volume
2.7458633039015E+23
Space diagonal
112578018.00496
Perimeter
194990847
Area
1.8293069236974E+15
Altitude
56289009.002482
Surface area
1.8293069236974E+15
Volume
3.2360309373334E+22
Height
30639855.596224