64279944 (number)

64279944 is an even 8-digits composite number following 64279943 and preceding 64279945. In scientific notation, it is written as 6.4279944 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 16 positive divisors. There are 21426624 positive integers (up to 64279944) that are relatively prime to 64279944.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.4279944 × 10^7
Engineering notation 6.4279944 × 10^6

Prime Factorization of 64279944

Prime Factorization 2 × 2 × 2 × 9 × 892777

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 16069986
Product of the distinct prime numbers

The prime factorization of 64279944 is 2 × 2 × 2 × 9 × 892777. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 10, 41, 39, 253, 163, 8545, 2628, 39386, 72188, 111353, 310917, 4100504, 5211636, 88419791, 63948274, 756522711, 500396875, 794306707, 2513038982

Basic calculations (n = 64279944)

Multiplication

n×y
n×2 128559888
n×3 192839832
n×4 257119776
n×5 321399720

Division

n÷y
n÷2 32139972
n÷3 21426648
n÷3 16069986
n÷5 12855988.8

Exponentiation

ny
n2 4131911200643136
n3 2.6559902059031E+23
n4 1.707269017E+31
n5 1.097431568057E+39

Nth Root

y√n
2√n 8017.4774087614
3√n 400.58236837288
4√n 89.54036748172
5√n 36.443081975443

Divisors of 64279944

1, 2, 4, 8, 9, 18, 36, 72, 892777, 1785554, 3571108, 7142216, 8034993, 16069986, 32139972, 64279944

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 -64279943
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 64279944 can be divided by 16 positive divisors. The sum of these divisors (counting 64279944) is 1, the average is 0.0625.

Base conversion 64279944

Base System Value
2 Binary 11110101001101010110001000
3 Ternary 11110221202111200
4 Quaternary 3311031112020
5 Quinary 112423424234
6 Senary 10213424200
8 Octal 365152610
10 Decimal 64279944
12 Duodecimal 1963b060
16 Hexadecimal 3d4d588
20 Vigesimal 101ejh4
36 Base36 129qq0

Cryptographic Hash Functions

md5 7f8ccfac2dc0d5119e08c0fdef6db10b
sha1 3c733dee9aee1841a5704b26e53fd9669176c98b
sha256 ad9e52c1899f97048a341f7b0fafce794119e7918a560029b754066d186fb28e
sha512 4357096280abfc051a17f4671c5c358f3093c8957fc4b32e41f7cb07822c286c12f51d39678e2af452f1c12ed19626f9026065aa8a8da399f12a982e03127a0d
ripemd-160 7a821a40c3aaa1ac964463cf0f4eb550659d2470

64279944 as geometric shapes

Circle

Radius = n
Diameter 128559888
Circumference 403882799.68713
Area 1.2980781873226E+16

Sphere

Radius = n
Volume 1.1125385758496E+24
Surface area 5.1923127492903E+16
Circumference 403882799.68713

Square

Length = n
Perimeter 257119776
Area 4131911200643136
Diagonal 90905568.593383

Cube

Length = n
Surface area 24791467203858816
Volume 2.6559902059031E+23
Space diagonal 111336128.91568

Equilateral Triangle

Length = n
Perimeter 192839832
Area 1.7891700329692E+15
Altitude 55668064.457841

Triangular Pyramid

Length = n
Surface area 1.7891700329692E+15
Volume 3.1301144755986E+22
Height 30301856.197794