64279439 (number)

64279439 is an odd 8-digits composite number following 64279438 and preceding 64279440. In scientific notation, it is written as 6.4279439 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 55096656 positive integers (up to 64279439) that are relatively prime to 64279439.

Interesting facts

Basic properties

Name

Name sixty-four million two hundred seventy-nine thousand four hundred thirty-nine

Notation

Scientific notation 6.4279439 × 10^7
Engineering notation 6.4279439 × 10^6

Prime Factorization of 64279439

Prime Factorization 7 × 9182777

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 64279439
Product of the distinct prime numbers

The prime factorization of 64279439 is 7 × 9182777. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 9, 47, 46, 680, 416, 7851, 5748, 96894, 16142, 210651, 999906, 9185331, 9186307, 69082950, 62204107, 19957567, 943690045, 9620577226, 3978746882

Basic calculations (n = 64279439)

Multiplication

n×y
n×2 128558878
n×3 192838317
n×4 257117756
n×5 321397195

Division

n÷y
n÷2 32139719.5
n÷3 21426479.666667
n÷3 16069859.75
n÷5 12855887.8

Exponentiation

ny
n2 4131846278154721
n3 2.6559276079402E+23
n4 1.7072153666301E+31
n5 1.0973884601916E+39

Nth Root

y√n
2√n 8017.4459150031
3√n 400.58131934362
4√n 89.540191618083
5√n 36.443024713992

Divisors of 64279439

1, 7, 9182777, 64279439

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 -64279438
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 64279439 can be divided by 4 positive divisors. The sum of these divisors (counting 64279439) is 1, the average is 0.25.

Base conversion 64279439

Base System Value
2 Binary 11110101001101001110001111
3 Ternary 11110221201210222
4 Quaternary 3311031032033
5 Quinary 112423420224
6 Senary 10213421555
8 Octal 365151617
10 Decimal 64279439
12 Duodecimal 1963a8bb
16 Hexadecimal 3d4d38f
20 Vigesimal 101eibj
36 Base36 129qbz

Cryptographic Hash Functions

md5 0a3c2b655e9c73a975ce59077cc3d15e
sha1 88b01558ecba5d1d1887e7a3a531291d83e261f9
sha256 1639f3365ef7e73c7ae3c9b77199b79416a90a3b65ca610b1d45dad0cd9e15ee
sha512 01d4eda5593a0f3f2c6342be0930aa2ec1f4c413afc01baf37a90c37c1b0a282cdb65554eb001dcf04f7b7fb09f0302746a57fdd2ba285edc7af3bde25b411d2
ripemd-160 c9016c0a69f64a019050ae22c91799b40ae134c6

64279439 as geometric shapes

Circle

Radius = n
Diameter 128558878
Circumference 403879626.67855
Area 1.2980577913213E+16

Sphere

Radius = n
Volume 1.1125123548762E+24
Surface area 5.1922311652853E+16
Circumference 403879626.67855

Square

Length = n
Perimeter 257117756
Area 4131846278154721
Diagonal 90904854.415534

Cube

Length = n
Surface area 24791077668928326
Volume 2.6559276079402E+23
Space diagonal 111335254.23002

Equilateral Triangle

Length = n
Perimeter 192838317
Area 1.7891419207071E+15
Altitude 55667627.115012

Triangular Pyramid

Length = n
Surface area 1.7891419207071E+15
Volume 3.1300407031918E+22
Height 30301618.138511