64043986 (number)

64043986 is an even 8-digits composite number following 64043985 and preceding 64043987. In scientific notation, it is written as 6.4043986 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 31182480 positive integers (up to 64043986) that are relatively prime to 64043986.

Interesting facts

Basic properties

Name

Name sixty-four million forty-three thousand nine hundred eighty-six

Notation

Scientific notation 6.4043986 × 10^7
Engineering notation 6.4043986 × 10^6

Prime Factorization of 64043986

Prime Factorization 2 × 211 × 47 × 3229

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 64043986
Product of the distinct prime numbers

The prime factorization of 64043986 is 2 × 211 × 47 × 3229. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64043986)

Multiplication

n×y
n×2 128087972
n×3 192131958
n×4 256175944
n×5 320219930

Division

n÷y
n÷2 32021993
n÷3 21347995.333333
n÷3 16010996.5
n÷5 12808797.2

Exponentiation

ny
n2 4101632142768196
n3 2.626848715286E+23
n4 1.6823386234589E+31
n5 1.0774367124806E+39

Nth Root

y√n
2√n 8002.7486528067
3√n 400.09161651443
4√n 89.458083216704
5√n 36.416287643728

Divisors of 64043986

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64043985
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64043986 can be divided by 16 positive divisors. The sum of these divisors (counting 64043986) is 1, the average is 0.0625.

Base conversion 64043986

Base System Value
2 Binary 11110100010011101111010010
3 Ternary 11110111202211111
4 Quaternary 3310103233102
5 Quinary 112343401421
6 Senary 10204403534
8 Octal 364235722
10 Decimal 64043986
12 Duodecimal 195465aa
16 Hexadecimal 3d13bd2
20 Vigesimal 10059j6
36 Base36 124onm

Cryptographic Hash Functions

md5 56ead8dbbde24c83f99019dd989fb43b
sha1 2be4ad21cdb0d6f06961e60b9f619ac1a95e2c72
sha256 06efdd2de1d7ed5928af782abf9f43e9fcc0016624d6312d62516945f10687c4
sha512 8496f44e48fa11bc35931f731cae0c3b28c06aa2b490382d9a7fd49eece887c4124b7d3f2154b07d4ce7bde4e9339ccebbe6a0e6c52a90e08fc8ed4b30b9a681
ripemd-160 2dcd27cf7fcbeffca5ee43fb9e8f1ade16afbeaf

64043986 as geometric shapes

Circle

Radius = n
Diameter 128087972
Circumference 402400231.84842
Area 1.2885657407448E+16

Sphere

Radius = n
Volume 1.1003318168046E+24
Surface area 5.1542629629793E+16
Circumference 402400231.84842

Square

Length = n
Perimeter 256175944
Area 4101632142768196
Diagonal 90571873.589633

Cube

Length = n
Surface area 24609792856609176
Volume 2.626848715286E+23
Space diagonal 110927437.67123

Equilateral Triangle

Length = n
Perimeter 192131958
Area 1.776058816308E+15
Altitude 55463718.835615

Triangular Pyramid

Length = n
Surface area 1.776058816308E+15
Volume 3.0957708995498E+22
Height 30190624.529878