64756720 (number)

64756720 is an even 8-digits composite number following 64756719 and preceding 64756721. In scientific notation, it is written as 6.4756720 × 10^7. The sum of its digits is 37. It has a total of 6 prime factors and 20 positive divisors. There are 22202112 positive integers (up to 64756720) that are relatively prime to 64756720.

Interesting facts

Basic properties

Name

Name sixty-four million seven hundred fifty-six thousand seven hundred twenty

Notation

Scientific notation 6.4756720 × 10^7
Engineering notation 6.4756720 × 10^6

Prime Factorization of 64756720

Prime Factorization 2 × 2 × 2 × 2 × 35 × 115637

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 8094590
Product of the distinct prime numbers

The prime factorization of 64756720 is 2 × 2 × 2 × 2 × 35 × 115637. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 4, 100, 85, 440, 231, 2887, 6811, 20729, 16332, 605913, 391182, 3120134, 4790530, 44559622, 39981435, 235469624, 714762430, 4878424230, 9313377856

Basic calculations (n = 64756720)

Multiplication

n×y
n×2 129513440
n×3 194270160
n×4 259026880
n×5 323783600

Division

n÷y
n÷2 32378360
n÷3 21585573.333333
n÷3 16189180
n÷5 12951344

Exponentiation

ny
n2 4193432785158400
n3 2.7155295270732E+23
n4 1.7584878523641E+31
n5 1.1387390547895E+39

Nth Root

y√n
2√n 8047.1560193649
3√n 401.57032711457
4√n 89.705941940124
5√n 36.496983282875

Divisors of 64756720

1, 2, 4, 8, 16, 35, 70, 140, 280, 560, 115637, 231274, 462548, 925096, 1850192, 4047295, 8094590, 16189180, 32378360, 64756720

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64756719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64756720 can be divided by 20 positive divisors. The sum of these divisors (counting 64756720) is 1, the average is 0.05.

Base conversion 64756720

Base System Value
2 Binary 11110111000001101111110000
3 Ternary 11111211222112001
4 Quaternary 3313001233300
5 Quinary 113034203340
6 Senary 10231543344
8 Octal 367015760
10 Decimal 64756720
12 Duodecimal 1982ab54
16 Hexadecimal 3dc1bf0
20 Vigesimal 104ebg0
36 Base36 12jyls

Cryptographic Hash Functions

md5 29c1f5452bceb2e730bd381277378f38
sha1 1b02463cb426ef8f17e51693bb7268f657ccd3a0
sha256 08ab743ca1daf17770278f86d0a7d4f73c3cf934ec915897e146c0a9cc89ee7e
sha512 9330b8c0952a5c5136bb3405d2c3734023bb83115b3a9ecba4a5fd0c7b250d20c63ff02e17d08f4f0172653865dfc8fcbc21e1d310d84cf6b1594d18102ef4c8
ripemd-160 3aa12a4a699552d58a36150560882b4f3c7ac55e

64756720 as geometric shapes

Circle

Radius = n
Diameter 129513440
Circumference 406878471.64514
Area 1.3174057631176E+16

Sphere

Radius = n
Volume 1.1374783483813E+24
Surface area 5.2696230524705E+16
Circumference 406878471.64514

Square

Length = n
Perimeter 259026880
Area 4193432785158400
Diagonal 91579831.678797

Cube

Length = n
Surface area 25160596710950400
Volume 2.7155295270732E+23
Space diagonal 112161929.17151

Equilateral Triangle

Length = n
Perimeter 194270160
Area 1.8158096605049E+15
Altitude 56080964.585756

Triangular Pyramid

Length = n
Surface area 1.8158096605049E+15
Volume 3.2002822385096E+22
Height 30526610.559599