64279946 is an even 8-digits composite number following 64279945
and preceding 64279947 . In scientific notation, it is written as 6.4279946 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 32139972 positive integers (up to 64279946) that are relatively prime to 64279946.
64279946 has 4 divisors, whose sum is 96419922
The reverse of 64279946 is 64997246
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixty-four million two hundred seventy-nine thousand nine hundred forty-six
Scientific notation
6.4279946 × 10^7
Engineering notation
6.4279946 × 10^6
Prime Factorization
2 × 32139973
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
64279946
Product of the distinct prime numbers
The prime factorization of 64279946 is 2 × 32139973.
Since it has a total of 2 prime factors.
3 , 3 , 75 , 72 , 463 , 577 , 7617 , 7935 , 67262 , 99178 , 77997 , 765884 , 9121836 , 4212772 , 791755 , 42346952 , 440622298 , 240639169 , 8907529879 , 2437930213
n×2
128559892
n×3
192839838
n×4
257119784
n×5
321399730
n÷2
32139973
n÷3
21426648.666667
n÷3
16069986.5
n÷5
12855989.2
n2
4131911457762916
n3
2.6559904538178E+23
n4
1.7072692294792E+31
n5
1.0974317387839E+39
2 √n
8017.4775334889
3 √n
400.58237252744
4 √n
89.540368178207
5 √n
36.44308220222
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
-64279945
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 64279946 can be divided by 4 positive divisors.
The sum of these divisors (counting 64279946) is 1, the average is 0.25.
Base
System
Value
2
Binary
11110101001101010110001010
3
Ternary
11110221202111202
4
Quaternary
3311031112022
5
Quinary
112423424241
6
Senary
10213424202
8
Octal
365152612
10
Decimal
64279946
12
Duodecimal
1963b062
16
Hexadecimal
3d4d58a
20
Vigesimal
101ejh6
36
Base36
129qq2
md5
2d3d2ca1bc9447c895ea3298ff578198
sha1
84dea0bf78daab9364251a7e9dd5379669637e29
sha256
4c03bc5107abb8159204368f6f3f2c1ee5a0ccb15722616a9b3ace5eea29f468
sha512
e7ac25f62b11a075cdec33157f8f585f417ccbb1dd2ab44708a5e7d4fa49271986070480d73d1784a03e9e49facf365029ef855b0027f2522f7038c4ee618f8e
ripemd-160
7f2c2a2ed5bbe5e497e079daf4355592fc279c89
Diameter
128559892
Circumference
403882812.2535
Area
1.2980782680991E+16
Volume
1.1125386796958E+24
Surface area
5.1923130723966E+16
Circumference
403882812.2535
Perimeter
257119784
Area
4131911457762916
Diagonal
90905571.42181
Surface area
24791468746577496
Volume
2.6559904538178E+23
Space diagonal
111336132.37978
Perimeter
192839838
Area
1.7891701443053E+15
Altitude
55668066.189892
Surface area
1.7891701443053E+15
Volume
3.1301147677689E+22
Height
30301857.140603