64444885 (number)

64444885 is an odd 8-digits composite number following 64444884 and preceding 64444886. In scientific notation, it is written as 6.4444885 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 51555904 positive integers (up to 64444885) that are relatively prime to 64444885.

Interesting facts

Basic properties

Name

Name sixty-four million four hundred forty-four thousand eight hundred eighty-five

Notation

Scientific notation 6.4444885 × 10^7
Engineering notation 6.4444885 × 10^6

Prime Factorization of 64444885

Prime Factorization 5 × 12888977

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 64444885
Product of the distinct prime numbers

The prime factorization of 64444885 is 5 × 12888977. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64444885)

Multiplication

n×y
n×2 128889770
n×3 193334655
n×4 257779540
n×5 322224425

Division

n÷y
n÷2 32222442.5
n÷3 21481628.333333
n÷3 16111221.25
n÷5 12888977

Exponentiation

ny
n2 4153143202663225
n3 2.6764883608416E+23
n4 1.7248598461828E+31
n5 1.1115839442837E+39

Nth Root

y√n
2√n 8027.7571587586
3√n 400.92470440712
4√n 89.5977519738
5√n 36.461765247065

Divisors of 64444885

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64444884
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64444885 can be divided by 4 positive divisors. The sum of these divisors (counting 64444885) is 1, the average is 0.25.

Base conversion 64444885

Base System Value
2 Binary 11110101110101100111010101
3 Ternary 11111021010202121
4 Quaternary 3311311213111
5 Quinary 112444214020
6 Senary 10221135541
8 Octal 365654725
10 Decimal 64444885
12 Duodecimal 196ba5b1
16 Hexadecimal 3d759d5
20 Vigesimal 102fc45
36 Base36 12d9zp

Cryptographic Hash Functions

md5 762f887700454ddbba275d22936c9efe
sha1 f194d9f208922b3e02a2124790aa2b0c0e1c9941
sha256 6d550138ea46bc3187deb2a05641348b046ab3a1286e51cc49fab24a3d2dfb98
sha512 a867fe39bb149607ffe0143b27d875e7943545f055a58f662e792785ccbfc9a8f4a89e0f543c5006964e0021311ca7c1096fcfed00aff4611858b1352bd48a21
ripemd-160 ef25bcc7bded82134a8f8e48b1c4bb6ecc04535d

64444885 as geometric shapes

Circle

Radius = n
Diameter 128889770
Circumference 404919154.55488
Area 1.3047484174793E+16

Sphere

Radius = n
Volume 1.1211248229118E+24
Surface area 5.2189936699173E+16
Circumference 404919154.55488

Square

Length = n
Perimeter 257779540
Area 4153143202663225
Diagonal 91138830.392574

Cube

Length = n
Surface area 24918859215979350
Volume 2.6764883608416E+23
Space diagonal 111621815.10793

Equilateral Triangle

Length = n
Perimeter 193334655
Area 1.7983637595305E+15
Altitude 55810907.553967

Triangular Pyramid

Length = n
Surface area 1.7983637595305E+15
Volume 3.1542717828633E+22
Height 30379610.130858