64756989 (number)

64756989 is an odd 8-digits composite number following 64756988 and preceding 64756990. In scientific notation, it is written as 6.4756989 × 10^7. The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors. There are 39246120 positive integers (up to 64756989) that are relatively prime to 64756989.

Interesting facts

Basic properties

Name

Name sixty-four million seven hundred fifty-six thousand nine hundred eighty-nine

Notation

Scientific notation 6.4756989 × 10^7
Engineering notation 6.4756989 × 10^6

Prime Factorization of 64756989

Prime Factorization 33 × 3 × 9 × 72679

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 64756989
Product of the distinct prime numbers

The prime factorization of 64756989 is 33 × 3 × 9 × 72679. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64756989)

Multiplication

n×y
n×2 129513978
n×3 194270967
n×4 259027956
n×5 323784945

Division

n÷y
n÷2 32378494.5
n÷3 21585663
n÷3 16189247.25
n÷5 12951397.8

Exponentiation

ny
n2 4193467624346121
n3 2.7155633682164E+23
n4 1.7585170716439E+31
n5 1.1387627066476E+39

Nth Root

y√n
2√n 8047.1727333269
3√n 401.57088315605
4√n 89.706035099802
5√n 36.497013604584

Divisors of 64756989

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 -64756988
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 64756989 can be divided by 16 positive divisors. The sum of these divisors (counting 64756989) is 1, the average is 0.0625.

Base conversion 64756989

Base System Value
2 Binary 11110111000001110011111101
3 Ternary 11111211222220000
4 Quaternary 3313001303331
5 Quinary 113034210424
6 Senary 10231544513
8 Octal 367016375
10 Decimal 64756989
12 Duodecimal 1982b139
16 Hexadecimal 3dc1cfd
20 Vigesimal 104ec99
36 Base36 12jyt9

Cryptographic Hash Functions

md5 32f3aa1997c132a44f59330f89cd0f47
sha1 3d820a6312b0e0f4f95966f9135d12c93c106b66
sha256 60d7c455e826906c989a04d8c05989c79e99c4921f25d046c04be8c3d4c0d86e
sha512 f51d5a0acba24fbdd763d120ca57aa3ca3af92a9763abaf377ce4551ac006c06632d38e938db54a18197a6cd5c5b2af55d946ae2e668794c72c1ad2ce349679b
ripemd-160 77f4b367f522f2b62cfb12e71efb04c62a783943

64756989 as geometric shapes

Circle

Radius = n
Diameter 129513978
Circumference 406880161.82199
Area 1.3174167081712E+16

Sphere

Radius = n
Volume 1.1374925237262E+24
Surface area 5.269666832685E+16
Circumference 406880161.82199

Square

Length = n
Perimeter 259027956
Area 4193467624346121
Diagonal 91580212.102245

Cube

Length = n
Surface area 25160805746076726
Volume 2.7155633682164E+23
Space diagonal 112162395.09318

Equilateral Triangle

Length = n
Perimeter 194270967
Area 1.8158247463157E+15
Altitude 56081197.546589

Triangular Pyramid

Length = n
Surface area 1.8158247463157E+15
Volume 3.2003221206793E+22
Height 30526737.367415