64749258 (number)

64749258 is an even 8-digits composite number following 64749257 and preceding 64749259. In scientific notation, it is written as 6.4749258 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 18361728 positive integers (up to 64749258) that are relatively prime to 64749258.

Interesting facts

Basic properties

Name

Name sixty-four million seven hundred forty-nine thousand two hundred fifty-eight

Notation

Scientific notation 6.4749258 × 10^7
Engineering notation 6.4749258 × 10^6

Prime Factorization of 64749258

Prime Factorization 2 × 21 × 3 × 139 × 3697

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 64749258
Product of the distinct prime numbers

The prime factorization of 64749258 is 2 × 21 × 3 × 139 × 3697. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64749258)

Multiplication

n×y
n×2 129498516
n×3 194247774
n×4 258997032
n×5 323746290

Division

n÷y
n÷2 32374629
n÷3 21583086
n÷3 16187314.5
n÷5 12949851.6

Exponentiation

ny
n2 4192466411550564
n3 2.7145908933782E+23
n4 1.757677461198E+31
n5 1.1380831141589E+39

Nth Root

y√n
2√n 8046.6923639468
3√n 401.55490203392
4√n 89.703357595727
5√n 36.496142125253

Divisors of 64749258

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64749257
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64749258 can be divided by 32 positive divisors. The sum of these divisors (counting 64749258) is 1, the average is 0.03125.

Base conversion 64749258

Base System Value
2 Binary 11110110111111111011001010
3 Ternary 11111211121021200
4 Quaternary 3312333323022
5 Quinary 113033434013
6 Senary 10231445030
8 Octal 366777312
10 Decimal 64749258
12 Duodecimal 19826776
16 Hexadecimal 3dbfeca
20 Vigesimal 104dd2i
36 Base36 12jsui

Cryptographic Hash Functions

md5 60523d93cc56d840f1242c2499766852
sha1 d81b7ff0fdf8c1cbbdb9bb1fbdc2ac5f1e099682
sha256 be676af30061d4dc977264f1f72c99578130a3d3ff8e57e5627e4706ac95d63e
sha512 845f2e40e6cbeda4f093e016d851f66be86c11f3172b4d01bc376a80196158af22e1e0224f6610e775b60811b48fb4ac500fa47772131491049ef0dab4e85a48
ripemd-160 303bfd3c525ddba6bb9f62714ffbffd18ce29e64

64749258 as geometric shapes

Circle

Radius = n
Diameter 129498516
Circumference 406831586.51638
Area 1.3171021678949E+16

Sphere

Radius = n
Volume 1.1370851744185E+24
Surface area 5.2684086715797E+16
Circumference 406831586.51638

Square

Length = n
Perimeter 258997032
Area 4192466411550564
Diagonal 91569278.817195

Cube

Length = n
Surface area 25154798469303384
Volume 2.7145908933782E+23
Space diagonal 112149004.60839

Equilateral Triangle

Length = n
Perimeter 194247774
Area 1.8153912084579E+15
Altitude 56074502.304193

Triangular Pyramid

Length = n
Surface area 1.8153912084579E+15
Volume 3.1991760480916E+22
Height 30523092.939065