64456720 (number)

64456720 is an even 8-digits composite number following 64456719 and preceding 64456721. In scientific notation, it is written as 6.4456720 × 10^7. The sum of its digits is 34. It has a total of 7 prime factors and 40 positive divisors. There are 25619328 positive integers (up to 64456720) that are relatively prime to 64456720.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.4456720 × 10^7
Engineering notation 6.4456720 × 10^6

Prime Factorization of 64456720

Prime Factorization 2 × 2 × 2 × 2 × 5 × 163 × 4943

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 8057090
Product of the distinct prime numbers

The prime factorization of 64456720 is 2 × 2 × 2 × 2 × 5 × 163 × 4943. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64456720)

Multiplication

n×y
n×2 128913440
n×3 193370160
n×4 257826880
n×5 322283600

Division

n÷y
n÷2 32228360
n÷3 21485573.333333
n÷3 16114180
n÷5 12891344

Exponentiation

ny
n2 4154668753158400
n3 2.6779632051508E+23
n4 1.7261272448471E+31
n5 1.1126050050548E+39

Nth Root

y√n
2√n 8028.4942548401
3√n 400.94924555027
4√n 89.60186524197
5√n 36.463104355037

Divisors of 64456720

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 -64456719
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 64456720 can be divided by 40 positive divisors. The sum of these divisors (counting 64456720) is 1, the average is 0.025.

Base conversion 64456720

Base System Value
2 Binary 11110101111000100000010000
3 Ternary 11111021201222221
4 Quaternary 3311320200100
5 Quinary 113000103340
6 Senary 10221310424
8 Octal 365704020
10 Decimal 64456720
12 Duodecimal 19705414
16 Hexadecimal 3d78810
20 Vigesimal 102h1g0
36 Base36 12dj4g

Cryptographic Hash Functions

md5 f297a04e27a960c8928b4cb72d2edd00
sha1 30ddfbf741674e1a81a9f58e1efe0c619200a22f
sha256 90d36d07db113a58defd66e4019211ec62520e6e27eb7dee58cb0a581b548e63
sha512 3c5dd775e88db4152ebaa0ada02d043b0183822bc4068030042279732bdf3450ae87b9ec1f0e15d2c7e67c936fbfeec811309a7ecad55fe97049e2099422168c
ripemd-160 32693190ade58cdf3f24451f077125c3ec4c25f3

64456720 as geometric shapes

Circle

Radius = n
Diameter 128913440
Circumference 404993516.05299
Area 1.3052276833021E+16

Sphere

Radius = n
Volume 1.1217426042514E+24
Surface area 5.2209107332086E+16
Circumference 404993516.05299

Square

Length = n
Perimeter 257826880
Area 4154668753158400
Diagonal 91155567.610085

Cube

Length = n
Surface area 24928012518950400
Volume 2.6779632051508E+23
Space diagonal 111642313.92924

Equilateral Triangle

Length = n
Perimeter 193370160
Area 1.7990243422723E+15
Altitude 55821156.964621

Triangular Pyramid

Length = n
Surface area 1.7990243422723E+15
Volume 3.1560099035503E+22
Height 30385189.203362