64989843 (number)

64989843 is an odd 8-digits composite number following 64989842 and preceding 64989844. In scientific notation, it is written as 6.4989843 × 10^7. The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors. There are 43326560 positive integers (up to 64989843) that are relatively prime to 64989843.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.4989843 × 10^7
Engineering notation 6.4989843 × 10^6

Prime Factorization of 64989843

Prime Factorization 3 × 21663281

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 64989843
Product of the distinct prime numbers

The prime factorization of 64989843 is 3 × 21663281. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64989843)

Multiplication

n×y
n×2 129979686
n×3 194969529
n×4 259959372
n×5 324949215

Division

n÷y
n÷2 32494921.5
n÷3 21663281
n÷3 16247460.75
n÷5 12997968.6

Exponentiation

ny
n2 4223679693164649
n3 2.7449628014106E+23
n4 1.7839470150451E+31
n5 1.159384364281E+39

Nth Root

y√n
2√n 8061.6278132893
3√n 402.05163194153
4√n 89.786568111769
5√n 36.523223218318

Divisors of 64989843

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 -64989842
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 64989843 can be divided by 4 positive divisors. The sum of these divisors (counting 64989843) is 1, the average is 0.25.

Base conversion 64989843

Base System Value
2 Binary 11110111111010101010010011
3 Ternary 11112021211022020
4 Quaternary 3313322222103
5 Quinary 113114133333
6 Senary 10240542523
8 Octal 367725223
10 Decimal 64989843
12 Duodecimal 19921a43
16 Hexadecimal 3dfaa93
20 Vigesimal 1063ec3
36 Base36 12oyhf

Cryptographic Hash Functions

md5 274776da8180db71d6e5d57b462b3ea0
sha1 b231f992b7f96b4d26305ec51c6a1aa26e44f7fa
sha256 1ba43d9882a074a6e598e0b3d99f72cefabeff4e6e157fc56d8dc7444a2eb6ad
sha512 f2d28fafe27a9de3188e6c7b38a3f993c552bd56b02db903666bcfb91d14f7d78fcaf0ca0a8bbdef4a63f7e2185d3d25890e52e6c1d70edc3e77c642d61a9f12
ripemd-160 7969b3946382c80b200c67c7e1ee29a125d70da5

64989843 as geometric shapes

Circle

Radius = n
Diameter 129979686
Circumference 408343226.65351
Area 1.3269081095162E+16

Sphere

Radius = n
Volume 1.1498073295052E+24
Surface area 5.307632438065E+16
Circumference 408343226.65351

Square

Length = n
Perimeter 259959372
Area 4223679693164649
Diagonal 91909517.387098

Cube

Length = n
Surface area 25342078158987894
Volume 2.7449628014106E+23
Space diagonal 112565710.05192

Equilateral Triangle

Length = n
Perimeter 194969529
Area 1.8289069558645E+15
Altitude 56282855.025962

Triangular Pyramid

Length = n
Surface area 1.8289069558645E+15
Volume 3.2349696849704E+22
Height 30636505.795699