65843985 (number)

65843985 is an odd 8-digits composite number following 65843984 and preceding 65843986. In scientific notation, it is written as 6.5843985 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 35058240 positive integers (up to 65843985) that are relatively prime to 65843985.

Interesting facts

Basic properties

Name

Name sixty-five million eight hundred forty-three thousand nine hundred eighty-five

Notation

Scientific notation 6.5843985 × 10^7
Engineering notation 6.5843985 × 10^6

Prime Factorization of 65843985

Prime Factorization 3 × 5 × 659 × 6661

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 65843985
Product of the distinct prime numbers

The prime factorization of 65843985 is 3 × 5 × 659 × 6661. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 65843985)

Multiplication

n×y
n×2 131687970
n×3 197531955
n×4 263375940
n×5 329219925

Division

n÷y
n÷2 32921992.5
n÷3 21947995
n÷3 16460996.25
n÷5 13168797

Exponentiation

ny
n2 4335430360680225
n3 2.8546201163717E+23
n4 1.8795956412308E+31
n5 1.2376006720727E+39

Nth Root

y√n
2√n 8114.4306639468
3√n 403.80531947841
4√n 90.080134679888
5√n 36.61872521983

Divisors of 65843985

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 -65843984
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 65843985 can be divided by 16 positive divisors. The sum of these divisors (counting 65843985) is 1, the average is 0.0625.

Base conversion 65843985

Base System Value
2 Binary 11111011001011001100010001
3 Ternary 11120220012222010
4 Quaternary 3323023030101
5 Quinary 113324001420
6 Senary 10311133133
8 Octal 373131421
10 Decimal 65843985
12 Duodecimal 1a0741a9
16 Hexadecimal 3ecb311
20 Vigesimal 10ba9j5
36 Base36 1379jl

Cryptographic Hash Functions

md5 944fd012d95e11cf9719a4981a2133cb
sha1 bbf33597aa0988167a6736329b3f555e2edf3012
sha256 ee4290ed50f16e3a1037ca02eef3031f0ad22cb0e07e46ad93815a3d228bb024
sha512 67b42bba3735cc93adfc9ad7db70282d75e2eea68a06fea8a3b36b06b6e846d6a249966002724c38b16d4f51da5b82e1b21facd64a246fd46e0b8c6595b3dc85
ripemd-160 f87da5c8249abac5568d1d7eb5572ace24c0300e

65843985 as geometric shapes

Circle

Radius = n
Diameter 131687970
Circumference 413709959.11815
Area 1.3620156171263E+16

Sphere

Radius = n
Volume 1.1957404781844E+24
Surface area 5.4480624685053E+16
Circumference 413709959.11815

Square

Length = n
Perimeter 263375940
Area 4335430360680225
Diagonal 93117456.587691

Cube

Length = n
Surface area 26012582164081350
Volume 2.8546201163717E+23
Space diagonal 114045127.3928

Equilateral Triangle

Length = n
Perimeter 197531955
Area 1.8772964143437E+15
Altitude 57022563.696402

Triangular Pyramid

Length = n
Surface area 1.8772964143437E+15
Volume 3.3642020699966E+22
Height 31039152.195897