64490069 (number)

64490069 is an odd 8-digits composite number following 64490068 and preceding 64490070. In scientific notation, it is written as 6.4490069 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 55240416 positive integers (up to 64490069) that are relatively prime to 64490069.

Interesting facts

Basic properties

Name

Name sixty-four million four hundred ninety thousand sixty-nine

Notation

Scientific notation 6.4490069 × 10^7
Engineering notation 6.4490069 × 10^6

Prime Factorization of 64490069

Prime Factorization 7 × 2633 × 3499

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 64490069
Product of the distinct prime numbers

The prime factorization of 64490069 is 7 × 2633 × 3499. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64490069)

Multiplication

n×y
n×2 128980138
n×3 193470207
n×4 257960276
n×5 322450345

Division

n÷y
n÷2 32245034.5
n÷3 21496689.666667
n÷3 16122517.25
n÷5 12898013.8

Exponentiation

ny
n2 4158968999624761
n3 2.6821219775466E+23
n4 1.729702313984E+31
n5 1.1154862157829E+39

Nth Root

y√n
2√n 8030.5709012498
3√n 401.01838212759
4√n 89.613452680107
5√n 36.466876673849

Divisors of 64490069

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 -64490068
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 64490069 can be divided by 8 positive divisors. The sum of these divisors (counting 64490069) is 1, the average is 0.125.

Base conversion 64490069

Base System Value
2 Binary 11110110000000101001010101
3 Ternary 11111100102202002
4 Quaternary 3312000221111
5 Quinary 113002140234
6 Senary 10222125045
8 Octal 366005125
10 Decimal 64490069
12 Duodecimal 19720785
16 Hexadecimal 3d80a55
20 Vigesimal 1031539
36 Base36 12e8ut

Cryptographic Hash Functions

md5 91ec87cb34d6a759592935b634f15806
sha1 7a42623b5661a33a26b2b0a971b39a642b56f412
sha256 a4b45f224a931d5001c59ed013ec92e888d2299247854e7c64760578913ed2e5
sha512 8975c359c0ad0067b2cd762f911f56cf8bbd5c5dd86c7a6215e7ac9d3048ee6d37d67c70d8ef0b84fa40e4cda01af88189932db4c24c9f3977034872aa2f5c7d
ripemd-160 98b2c795a52708c3797a0e795c0a35a32cc69f62

64490069 as geometric shapes

Circle

Radius = n
Diameter 128980138
Circumference 405203053.9998
Area 1.3065786455729E+16

Sphere

Radius = n
Volume 1.123484626759E+24
Surface area 5.2263145822915E+16
Circumference 405203053.9998

Square

Length = n
Perimeter 257960276
Area 4158968999624761
Diagonal 91202730.218177

Cube

Length = n
Surface area 24953813997748566
Volume 2.6821219775466E+23
Space diagonal 111700076.09162

Equilateral Triangle

Length = n
Perimeter 193470207
Area 1.8008864036135E+15
Altitude 55850038.045811

Triangular Pyramid

Length = n
Surface area 1.8008864036135E+15
Volume 3.1609110638211E+22
Height 30400910.072726