64756988 (number)

64756988 is an even 8-digits composite number following 64756987 and preceding 64756989. In scientific notation, it is written as 6.4756988 × 10^7. The sum of its digits is 53. It has a total of 4 prime factors and 12 positive divisors. There are 32215392 positive integers (up to 64756988) that are relatively prime to 64756988.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.4756988 × 10^7
Engineering notation 6.4756988 × 10^6

Prime Factorization of 64756988

Prime Factorization 2 × 2 × 199 × 81353

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 32378494
Product of the distinct prime numbers

The prime factorization of 64756988 is 2 × 2 × 199 × 81353. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64756988)

Multiplication

n×y
n×2 129513976
n×3 194270964
n×4 259027952
n×5 323784940

Division

n÷y
n÷2 32378494
n÷3 21585662.666667
n÷3 16189247
n÷5 12951397.6

Exponentiation

ny
n2 4193467494832144
n3 2.7155632424124E+23
n4 1.7585169630214E+31
n5 1.1387626187217E+39

Nth Root

y√n
2√n 8047.1726711933
3√n 401.57088108899
4√n 89.706034753484
5√n 36.497013491864

Divisors of 64756988

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64756987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64756988 can be divided by 12 positive divisors. The sum of these divisors (counting 64756988) is 1, the average is 0.083333333333333.

Base conversion 64756988

Base System Value
2 Binary 11110111000001110011111100
3 Ternary 11111211222212222
4 Quaternary 3313001303330
5 Quinary 113034210423
6 Senary 10231544512
8 Octal 367016374
10 Decimal 64756988
12 Duodecimal 1982b138
16 Hexadecimal 3dc1cfc
20 Vigesimal 104ec98
36 Base36 12jyt8

Cryptographic Hash Functions

md5 593c622325a955dae65ce91139465746
sha1 16fe67c2bc089117d78cad9d15b3b0b94e8d4974
sha256 cdb20422c8d4d304aff5e4319c73bc23da9c50950166b1eb97b11148487f9dc7
sha512 1696f10f3fb58a97dc25b93b8385416b24f453f3738917f7ea608444a93d63f05ceaa4017d491f5eb63642c4b46ddfad5f760b48fb2c4396f964d99a15fc9367
ripemd-160 4bd4026aa4ff8d12415047f71071b355231de5bf

64756988 as geometric shapes

Circle

Radius = n
Diameter 129513976
Circumference 406880155.5388
Area 1.3174166674832E+16

Sphere

Radius = n
Volume 1.1374924710295E+24
Surface area 5.2696666699329E+16
Circumference 406880155.5388

Square

Length = n
Perimeter 259027952
Area 4193467494832144
Diagonal 91580210.688032

Cube

Length = n
Surface area 25160804968992864
Volume 2.7155632424124E+23
Space diagonal 112162393.36113

Equilateral Triangle

Length = n
Perimeter 194270964
Area 1.8158246902345E+15
Altitude 56081196.680564

Triangular Pyramid

Length = n
Surface area 1.8158246902345E+15
Volume 3.2003219724178E+22
Height 30526736.896011