64486538 (number)

64486538 is an even 8-digits composite number following 64486537 and preceding 64486539. In scientific notation, it is written as 6.4486538 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 31557196 positive integers (up to 64486538) that are relatively prime to 64486538.

Interesting facts

Basic properties

Name

Name sixty-four million four hundred eighty-six thousand five hundred thirty-eight

Notation

Scientific notation 6.4486538 × 10^7
Engineering notation 6.4486538 × 10^6

Prime Factorization of 64486538

Prime Factorization 2 × 47 × 686027

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 64486538
Product of the distinct prime numbers

The prime factorization of 64486538 is 2 × 47 × 686027. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64486538)

Multiplication

n×y
n×2 128973076
n×3 193459614
n×4 257946152
n×5 322432690

Division

n÷y
n÷2 32243269
n÷3 21495512.666667
n÷3 16121634.5
n÷5 12897307.6

Exponentiation

ny
n2 4158513583225444
n3 2.6816814420818E+23
n4 1.7293235221871E+31
n5 1.1151808702781E+39

Nth Root

y√n
2√n 8030.351050857
3√n 401.01106305882
4√n 89.612226012174
5√n 36.466477333722

Divisors of 64486538

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64486537
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64486538 can be divided by 8 positive divisors. The sum of these divisors (counting 64486538) is 1, the average is 0.125.

Base conversion 64486538

Base System Value
2 Binary 11110101111111110010001010
3 Ternary 11111100020220022
4 Quaternary 3311333302022
5 Quinary 113002032123
6 Senary 10222100442
8 Octal 365776212
10 Decimal 64486538
12 Duodecimal 1971a722
16 Hexadecimal 3d7fc8a
20 Vigesimal 1030g6i
36 Base36 12e64q

Cryptographic Hash Functions

md5 6df4a1c47e608af0e5332d25f58744c4
sha1 5da4b33c644945b3cf3d69f6857596e6dabe864c
sha256 229000f3460de63e9a43d2e153d97d74b36d67e2bf228102e923f549a100e475
sha512 62de1d6deaca595c29705b34539c5dda15fb2340b3b46cc6506e359977719e0ca2f05a4f0c2bc09557af292ec73ac49e949a0d984c9fb934290a3969cb60f60f
ripemd-160 5caef7a3c2c7f0b936153e8fe8820bbd069d2c5c

64486538 as geometric shapes

Circle

Radius = n
Diameter 128973076
Circumference 405180868.07248
Area 1.3064355722914E+16

Sphere

Radius = n
Volume 1.123300095695E+24
Surface area 5.2257422891658E+16
Circumference 405180868.07248

Square

Length = n
Perimeter 257946152
Area 4158513583225444
Diagonal 91197736.630088

Cube

Length = n
Surface area 24951081499352664
Volume 2.6816814420818E+23
Space diagonal 111693960.22022

Equilateral Triangle

Length = n
Perimeter 193459614
Area 1.8006892025279E+15
Altitude 55846980.110111

Triangular Pyramid

Length = n
Surface area 1.8006892025279E+15
Volume 3.160391887797E+22
Height 30399245.543363