64445087 (number)

64445087 is an odd 8-digits composite number following 64445086 and preceding 64445088. In scientific notation, it is written as 6.4445087 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 55008000 positive integers (up to 64445087) that are relatively prime to 64445087.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.4445087 × 10^7
Engineering notation 6.4445087 × 10^6

Prime Factorization of 64445087

Prime Factorization 7 × 241 × 38201

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 64445087
Product of the distinct prime numbers

The prime factorization of 64445087 is 7 × 241 × 38201. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64445087)

Multiplication

n×y
n×2 128890174
n×3 193335261
n×4 257780348
n×5 322225435

Division

n÷y
n÷2 32222543.5
n÷3 21481695.666667
n÷3 16111271.75
n÷5 12889017.4

Exponentiation

ny
n2 4153169238437569
n3 2.6765135289683E+23
n4 1.7248814723104E+31
n5 1.1116013654773E+39

Nth Root

y√n
2√n 8027.7697400959
3√n 400.92512330101
4√n 89.59782218389
5√n 36.461788104635

Divisors of 64445087

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 -64445086
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 64445087 can be divided by 8 positive divisors. The sum of these divisors (counting 64445087) is 1, the average is 0.125.

Base conversion 64445087

Base System Value
2 Binary 11110101110101101010011111
3 Ternary 11111021011001002
4 Quaternary 3311311222133
5 Quinary 112444220322
6 Senary 10221140515
8 Octal 365655237
10 Decimal 64445087
12 Duodecimal 196ba73b
16 Hexadecimal 3d75a9f
20 Vigesimal 102fce7
36 Base36 12da5b

Cryptographic Hash Functions

md5 7c8c89b027347e2859e90ed1f7699b5c
sha1 0e32d928840812c37fc891e07a4d64028a62aa21
sha256 73f97f7d370242c721539519403d8da7901a7b5b8007056785f682f0a6094bc2
sha512 fbdd710603f1b9c8dd676ccd0fd8e1f92456452c5f5a9ae3bd63046e0e781c5c2b34489030e28abbb9ea94fa522fbf1e79f9d9a44ecbcdc9e6a8922652fc3cee
ripemd-160 35e6f2be28f5a9066646af65fddf680242dcf175

64445087 as geometric shapes

Circle

Radius = n
Diameter 128890174
Circumference 404920423.75831
Area 1.3047565968591E+16

Sphere

Radius = n
Volume 1.1211353653121E+24
Surface area 5.2190263874362E+16
Circumference 404920423.75831

Square

Length = n
Perimeter 257780348
Area 4153169238437569
Diagonal 91139116.063714

Cube

Length = n
Surface area 24919015430625414
Volume 2.6765135289683E+23
Space diagonal 111622164.9822

Equilateral Triangle

Length = n
Perimeter 193335261
Area 1.7983750333515E+15
Altitude 55811082.491098

Triangular Pyramid

Length = n
Surface area 1.7983750333515E+15
Volume 3.1543014437851E+22
Height 30379705.354571