64752720 (number)

64752720 is an even 8-digits composite number following 64752719 and preceding 64752721. In scientific notation, it is written as 6.4752720 × 10^7. The sum of its digits is 33. It has a total of 7 prime factors and 40 positive divisors. There are 16980480 positive integers (up to 64752720) that are relatively prime to 64752720.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.4752720 × 10^7
Engineering notation 6.4752720 × 10^6

Prime Factorization of 64752720

Prime Factorization 2 × 2 × 2 × 2 × 3 × 305 × 4423

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 8094090
Product of the distinct prime numbers

The prime factorization of 64752720 is 2 × 2 × 2 × 2 × 3 × 305 × 4423. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64752720)

Multiplication

n×y
n×2 129505440
n×3 194258160
n×4 259010880
n×5 323763600

Division

n÷y
n÷2 32376360
n÷3 21584240
n÷3 16188180
n÷5 12950544

Exponentiation

ny
n2 4192914747398400
n3 2.7150263462216E+23
n4 1.7580534078951E+31
n5 1.1383874006648E+39

Nth Root

y√n
2√n 8046.907480517
3√n 401.56205865799
4√n 89.704556631851
5√n 36.496532390549

Divisors of 64752720

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64752719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64752720 can be divided by 40 positive divisors. The sum of these divisors (counting 64752720) is 1, the average is 0.025.

Base conversion 64752720

Base System Value
2 Binary 11110111000000110001010000
3 Ternary 11111211210000220
4 Quaternary 3313000301100
5 Quinary 113034041340
6 Senary 10231513040
8 Octal 367006120
10 Decimal 64752720
12 Duodecimal 19828780
16 Hexadecimal 3dc0c50
20 Vigesimal 104e1g0
36 Base36 12jvio

Cryptographic Hash Functions

md5 7a8eb447704436521bfa8f7b141f238b
sha1 36a34ea887aeb0d3d323f6644218fc17e990234f
sha256 8eb8c4162dcb9d19dfba00c541a659452a59c886d3a5e858086cf7176f96d504
sha512 e24c5f57717c255cf003e643b0f18d2905ac80abfe9d1fe1a9ccc54e1f9c3e2687510522698a026b4cef0d2aef003839ff972dfb669c556043c0869ccc70312b
ripemd-160 800656a6530691200830bfa1e2080385431f58a9

64752720 as geometric shapes

Circle

Radius = n
Diameter 129505440
Circumference 406853338.90391
Area 1.3172430167555E+16

Sphere

Radius = n
Volume 1.137267576479E+24
Surface area 5.268972067022E+16
Circumference 406853338.90391

Square

Length = n
Perimeter 259010880
Area 4192914747398400
Diagonal 91574174.824548

Cube

Length = n
Surface area 25157488484390400
Volume 2.7150263462216E+23
Space diagonal 112155000.96828

Equilateral Triangle

Length = n
Perimeter 194258160
Area 1.8155853435747E+15
Altitude 56077500.484141

Triangular Pyramid

Length = n
Surface area 1.8155853435747E+15
Volume 3.199689234189E+22
Height 30524724.941516