65649984 (number)

65649984 is an even 8-digits composite number following 65649983 and preceding 65649985. In scientific notation, it is written as 6.5649984 × 10^7. The sum of its digits is 51. It has a total of 8 prime factors and 28 positive divisors. There are 21883264 positive integers (up to 65649984) that are relatively prime to 65649984.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.5649984 × 10^7
Engineering notation 6.5649984 × 10^6

Prime Factorization of 65649984

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 341927

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2051562
Product of the distinct prime numbers

The prime factorization of 65649984 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 341927. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 65649984)

Multiplication

n×y
n×2 131299968
n×3 196949952
n×4 262599936
n×5 328249920

Division

n÷y
n÷2 32824992
n÷3 21883328
n÷3 16412496
n÷5 13129996.8

Exponentiation

ny
n2 4309920399200256
n3 2.8294620524877E+23
n4 1.8575413847442E+31
n5 1.219475621878E+39

Nth Root

y√n
2√n 8102.4677722284
3√n 403.40834218795
4√n 90.013708801651
5√n 36.597121252084

Divisors of 65649984

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -65649983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 65649984 can be divided by 28 positive divisors. The sum of these divisors (counting 65649984) is 1, the average is 0.035714285714286.

Base conversion 65649984

Base System Value
2 Binary 11111010011011110101000000
3 Ternary 11120112100211220
4 Quaternary 3322123311000
5 Quinary 113301244414
6 Senary 10303035040
8 Octal 372336500
10 Decimal 65649984
12 Duodecimal 19b9ba80
16 Hexadecimal 3e9bd40
20 Vigesimal 10a64j4
36 Base36 1333uo

Cryptographic Hash Functions

md5 80f14e5967c1a751ff29ecd95f99c1ca
sha1 7dbd1c033d58e7266d51bfd20aba9d7f5c2de36e
sha256 7763c76c7294de0e5223a0d1324524694791a5fdc2e3705ccb5e5505dbe4de58
sha512 6300a073338873b60200bba1e701bb3908f7e82b268ada9b5a83738723c03dfd89954ac92699510083f9ddb6e2c675d4b066ad7fb151fe7192c7cbd89632ea96
ripemd-160 5247084680a25fb8064182c47261d76ca19ca6cc

65649984 as geometric shapes

Circle

Radius = n
Diameter 131299968
Circumference 412491014.88537
Area 1.3540014263684E+16

Sphere

Radius = n
Volume 1.1852022930275E+24
Surface area 5.4160057054737E+16
Circumference 412491014.88537

Square

Length = n
Perimeter 262599936
Area 4309920399200256
Diagonal 92843097.742377

Cube

Length = n
Surface area 25859522395201536
Volume 2.8294620524877E+23
Space diagonal 113709107.80408

Equilateral Triangle

Length = n
Perimeter 196949952
Area 1.8662502769981E+15
Altitude 56854553.902042

Triangular Pyramid

Length = n
Surface area 1.8662502769981E+15
Volume 3.3345530073734E+22
Height 30947699.247459