64749587 (number)

64749587 is an odd 8-digits composite number following 64749586 and preceding 64749588. In scientific notation, it is written as 6.4749587 × 10^7. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 52578504 positive integers (up to 64749587) that are relatively prime to 64749587.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.4749587 × 10^7
Engineering notation 6.4749587 × 10^6

Prime Factorization of 64749587

Prime Factorization 7 × 19 × 486839

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 64749587
Product of the distinct prime numbers

The prime factorization of 64749587 is 7 × 19 × 486839. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64749587)

Multiplication

n×y
n×2 129499174
n×3 194248761
n×4 258998348
n×5 323747935

Division

n÷y
n÷2 32374793.5
n÷3 21583195.666667
n÷3 16187396.75
n÷5 12949917.4

Exponentiation

ny
n2 4192509016670569
n3 2.714632273232E+23
n4 1.7577131854864E+31
n5 1.138112028247E+39

Nth Root

y√n
2√n 8046.7128071033
3√n 401.55558215156
4√n 89.703471544324
5√n 36.496179213574

Divisors of 64749587

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 -64749586
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 64749587 can be divided by 8 positive divisors. The sum of these divisors (counting 64749587) is 1, the average is 0.125.

Base conversion 64749587

Base System Value
2 Binary 11110111000000000000010011
3 Ternary 11111211121201212
4 Quaternary 3313000000103
5 Quinary 113033441322
6 Senary 10231450335
8 Octal 367000023
10 Decimal 64749587
12 Duodecimal 198269ab
16 Hexadecimal 3dc0013
20 Vigesimal 104ddj7
36 Base36 12jt3n

Cryptographic Hash Functions

md5 e8d60c70046daf8c44c1d8d02303811b
sha1 00013e0ba2e90e6331f8ba51ed18daeffe23fc20
sha256 41691c2b95e874b643e4aa8011e97e346c7add4be391a9aa7fd8104a67f3a7e5
sha512 c637e641952824b213b8fb077bda677809f9bff6b37f84fcef12160c49f01112191cfebb4550b55f52537da2a2bd65ab7c6b5369ee913086b372b3b358dbc65b
ripemd-160 d8947bfd976e471a8d570e53c6fdb854f25cfdce

64749587 as geometric shapes

Circle

Radius = n
Diameter 129499174
Circumference 406833653.68435
Area 1.3171155526881E+16

Sphere

Radius = n
Volume 1.1371025075711E+24
Surface area 5.2684622107525E+16
Circumference 406833653.68435

Square

Length = n
Perimeter 258998348
Area 4192509016670569
Diagonal 91569744.093457

Cube

Length = n
Surface area 25155054100023414
Volume 2.714632273232E+23
Space diagonal 112149574.4531

Equilateral Triangle

Length = n
Perimeter 194248761
Area 1.815409657016E+15
Altitude 56074787.226551

Triangular Pyramid

Length = n
Surface area 1.815409657016E+15
Volume 3.1992248147169E+22
Height 30523248.031152