64449747 (number)

64449747 is an odd 8-digits composite number following 64449746 and preceding 64449748. In scientific notation, it is written as 6.4449747 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 42934320 positive integers (up to 64449747) that are relatively prime to 64449747.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.4449747 × 10^7
Engineering notation 6.4449747 × 10^6

Prime Factorization of 64449747

Prime Factorization 3 × 3 × 2503 × 2861

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21483249
Product of the distinct prime numbers

The prime factorization of 64449747 is 3 × 3 × 2503 × 2861. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 9, 1, 89, 558, 499, 4084, 650, 18055, 63732, 458265, 930583, 1433895, 9919950, 39421405, 47860017, 401258951, 164935232, 654975707, 8657253290

Basic calculations (n = 64449747)

Multiplication

n×y
n×2 128899494
n×3 193349241
n×4 257798988
n×5 322248735

Division

n÷y
n÷2 32224873.5
n÷3 21483249
n÷3 16112436.75
n÷5 12889949.4

Exponentiation

ny
n2 4153769888364009
n3 2.6770941840128E+23
n4 1.725380428548E+31
n5 1.1120033209867E+39

Nth Root

y√n
2√n 8028.0599773544
3√n 400.93478664971
4√n 89.599441836177
5√n 36.46231539702

Divisors of 64449747

1, 3, 9, 2503, 2861, 7509, 8583, 22527, 25749, 7161083, 21483249, 64449747

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64449746
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64449747 can be divided by 12 positive divisors. The sum of these divisors (counting 64449747) is 1, the average is 0.083333333333333.

Base conversion 64449747

Base System Value
2 Binary 11110101110110110011010011
3 Ternary 11111021101102200
4 Quaternary 3311312303103
5 Quinary 112444342442
6 Senary 10221214243
8 Octal 365666323
10 Decimal 64449747
12 Duodecimal 19701383
16 Hexadecimal 3d76cd3
20 Vigesimal 102g477
36 Base36 12ddqr

Cryptographic Hash Functions

md5 0dccb2893a6e86e1703eeb35608aa5b1
sha1 8c1adb36cb77372b36e248c025ba56655d01bc77
sha256 11b2611afecbf7ac1a7dc896e0c0297b46df6204fe632631bb1ffe62d12a292b
sha512 c381b28fed5efa6883fb904a1a8ec662c2c24d35defcdfdcf62c183f2fde8ebb905ff0a47c701c7e2bc3a6c6620026d1644b4fa031ea682fad580838564bcfba
ripemd-160 d206f62b29fe2758938f20cc4af9a7605e22cd95

64449747 as geometric shapes

Circle

Radius = n
Diameter 128899494
Circumference 404949703.40184
Area 1.3049452965987E+16

Sphere

Radius = n
Volume 1.1213785895283E+24
Surface area 5.2197811863947E+16
Circumference 404949703.40184

Square

Length = n
Perimeter 257798988
Area 4153769888364009
Diagonal 91145706.298915

Cube

Length = n
Surface area 24922619330184054
Volume 2.6770941840128E+23
Space diagonal 111630236.33896

Equilateral Triangle

Length = n
Perimeter 193349241
Area 1.798635122399E+15
Altitude 55815118.16948

Triangular Pyramid

Length = n
Surface area 1.798635122399E+15
Volume 3.1549857523175E+22
Height 30381902.099638