64744539 (number)

64744539 is an odd 8-digits composite number following 64744538 and preceding 64744540. In scientific notation, it is written as 6.4744539 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 43163024 positive integers (up to 64744539) that are relatively prime to 64744539.

Interesting facts

Basic properties

Name

Name sixty-four million seven hundred forty-four thousand five hundred thirty-nine

Notation

Scientific notation 6.4744539 × 10^7
Engineering notation 6.4744539 × 10^6

Prime Factorization of 64744539

Prime Factorization 3 × 21581513

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 64744539
Product of the distinct prime numbers

The prime factorization of 64744539 is 3 × 21581513. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64744539)

Multiplication

n×y
n×2 129489078
n×3 194233617
n×4 258978156
n×5 323722695

Division

n÷y
n÷2 32372269.5
n÷3 21581513
n÷3 16186134.75
n÷5 12948907.8

Exponentiation

ny
n2 4191855330322521
n3 2.7139974091642E+23
n4 1.7571651110353E+31
n5 1.1376684506087E+39

Nth Root

y√n
2√n 8046.3991325313
3√n 401.54514653669
4√n 89.701723130223
5√n 36.495610133625

Divisors of 64744539

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 -64744538
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 64744539 can be divided by 4 positive divisors. The sum of these divisors (counting 64744539) is 1, the average is 0.25.

Base conversion 64744539

Base System Value
2 Binary 11110110111110110001011011
3 Ternary 11111211100210220
4 Quaternary 3312332301123
5 Quinary 113033311124
6 Senary 10231411123
8 Octal 366766133
10 Decimal 64744539
12 Duodecimal 19823aa3
16 Hexadecimal 3dbec5b
20 Vigesimal 104d16j
36 Base36 12jp7f

Cryptographic Hash Functions

md5 f7752387d32a50c196834279d8fbee47
sha1 ef43228dcab8305611ea70009b685a045e72f08a
sha256 f538dd846fbe22b0ea5fd59dcff6a52723204e9f772637a42c5189ea1083d9a1
sha512 46fcbc465f88d2f768647de8bd02ba5c9d2751d3feb9da7b32c8be9579e384a7fd96bc00af87478a71fb36f67f93742e9bd4098ca4d4f3ee143e88efac68cac2
ripemd-160 a9dc145147a8d075fb19a512e6905f2a50dc5ecd

64744539 as geometric shapes

Circle

Radius = n
Diameter 129489078
Circumference 406801936.16492
Area 1.3169101910652E+16

Sphere

Radius = n
Volume 1.1368365763323E+24
Surface area 5.267640764261E+16
Circumference 406801936.16492

Square

Length = n
Perimeter 258978156
Area 4191855330322521
Diagonal 91562605.143394

Cube

Length = n
Surface area 25151131981935126
Volume 2.7139974091642E+23
Space diagonal 112140831.06062

Equilateral Triangle

Length = n
Perimeter 194233617
Area 1.8151266025243E+15
Altitude 56070415.530312

Triangular Pyramid

Length = n
Surface area 1.8151266025243E+15
Volume 3.1984766202379E+22
Height 30520868.381131