64542495 (number)

64542495 is an odd 8-digits composite number following 64542494 and preceding 64542496. In scientific notation, it is written as 6.4542495 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 34422656 positive integers (up to 64542495) that are relatively prime to 64542495.

Interesting facts

Basic properties

Name

Name sixty-four million five hundred forty-two thousand four hundred ninety-five

Notation

Scientific notation 6.4542495 × 10^7
Engineering notation 6.4542495 × 10^6

Prime Factorization of 64542495

Prime Factorization 5 × 3 × 4302833

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 64542495
Product of the distinct prime numbers

The prime factorization of 64542495 is 5 × 3 × 4302833. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64542495)

Multiplication

n×y
n×2 129084990
n×3 193627485
n×4 258169980
n×5 322712475

Division

n÷y
n÷2 32271247.5
n÷3 21514165
n÷3 16135623.75
n÷5 12908499

Exponentiation

ny
n2 4165733660825025
n3 2.6886684397513E+23
n4 1.7353336932931E+31
n5 1.120027662227E+39

Nth Root

y√n
2√n 8033.8343896299
3√n 401.12701950196
4√n 89.631659527367
5√n 36.472803760423

Divisors of 64542495

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 -64542494
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 64542495 can be divided by 8 positive divisors. The sum of these divisors (counting 64542495) is 1, the average is 0.125.

Base conversion 64542495

Base System Value
2 Binary 11110110001101011100011111
3 Ternary 11111110002122210
4 Quaternary 3312031130133
5 Quinary 113010324440
6 Senary 10223211503
8 Octal 366153437
10 Decimal 64542495
12 Duodecimal 19746b93
16 Hexadecimal 3d8d71f
20 Vigesimal 1037g4f
36 Base36 12fdb3

Cryptographic Hash Functions

md5 bacbc4042d99109d3e2507843647d497
sha1 dc2bcee713bfd4df93d9fad9d910cd03b69e2c3a
sha256 7dff547f0ca7f088ceee0c114822506ef6b1696e733e28ea5cca7d0b825b793d
sha512 f086f60d6f483db804b9c81a6fdfbd989ed410b190ee7ec68166e0def9a5149796501c0ae6f0345331e093c3de560745a74211ed697083d511e4e8bb37788668
ripemd-160 32ef4821b238bc14eb7ac29c410e69d9ece7b3d5

64542495 as geometric shapes

Circle

Radius = n
Diameter 129084990
Circumference 405532456.27271
Area 1.308703826566E+16

Sphere

Radius = n
Volume 1.1262268024349E+24
Surface area 5.2348153062638E+16
Circumference 405532456.27271

Square

Length = n
Perimeter 258169980
Area 4165733660825025
Diagonal 91276871.778398

Cube

Length = n
Surface area 24994401964950150
Volume 2.6886684397513E+23
Space diagonal 111790880.58726

Equilateral Triangle

Length = n
Perimeter 193627485
Area 1.8038155878372E+15
Altitude 55895440.29363

Triangular Pyramid

Length = n
Surface area 1.8038155878372E+15
Volume 3.1686261435173E+22
Height 30425623.926133