64989568 (number)

64989568 is an even 8-digits composite number following 64989567 and preceding 64989569. In scientific notation, it is written as 6.4989568 × 10^7. The sum of its digits is 55. It has a total of 9 prime factors and 32 positive divisors. There are 27852288 positive integers (up to 64989568) that are relatively prime to 64989568.

Interesting facts

Basic properties

Name

Name sixty-four million nine hundred eighty-nine thousand five hundred sixty-eight

Notation

Scientific notation 6.4989568 × 10^7
Engineering notation 6.4989568 × 10^6

Prime Factorization of 64989568

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 72533

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 1015462
Product of the distinct prime numbers

The prime factorization of 64989568 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 72533. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64989568)

Multiplication

n×y
n×2 129979136
n×3 194968704
n×4 259958272
n×5 324947840

Division

n÷y
n÷2 32494784
n÷3 21663189.333333
n÷3 16247392
n÷5 12997913.6

Exponentiation

ny
n2 4223643948826624
n3 2.7449279562006E+23
n4 1.783916820646E+31
n5 1.1593598352172E+39

Nth Root

y√n
2√n 8061.6107571626
3√n 402.05106485623
4√n 89.786473130214
5√n 36.52319230917

Divisors of 64989568

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64989567
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64989568 can be divided by 32 positive divisors. The sum of these divisors (counting 64989568) is 1, the average is 0.03125.

Base conversion 64989568

Base System Value
2 Binary 11110111111010100110000000
3 Ternary 11112021210221001
4 Quaternary 3313322212000
5 Quinary 113114131233
6 Senary 10240541344
8 Octal 367724600
10 Decimal 64989568
12 Duodecimal 19921854
16 Hexadecimal 3dfa980
20 Vigesimal 1063di8
36 Base36 12oy9s

Cryptographic Hash Functions

md5 c875b0bd5f830d1b6f8b8d1bc17138fd
sha1 fbb5d7a200cb22e8f62ffb282fe0849a51acabd3
sha256 5c679743586ab5d39a246cf7d43b7ca3ae2ee1ddd05018ed034354984eddcce8
sha512 5cd4d53bfb607874d04dc0e63974c8f7a995ec81cb635ee7aeaa8f05cda5b8b4f431f77a1db6f74afc5a5dca8d0b8a9211d7f5e23b5a225ff60ef1edad16510d
ripemd-160 1aeb24f5d64e17ad25d4be4fefbd9b20d6a8dde9

64989568 as geometric shapes

Circle

Radius = n
Diameter 129979136
Circumference 408341498.77755
Area 1.3268968801013E+16

Sphere

Radius = n
Volume 1.1497927335777E+24
Surface area 5.3075875204051E+16
Circumference 408341498.77755

Square

Length = n
Perimeter 259958272
Area 4223643948826624
Diagonal 91909128.478369

Cube

Length = n
Surface area 25341863692959744
Volume 2.7449279562006E+23
Space diagonal 112565233.73795

Equilateral Triangle

Length = n
Perimeter 194968704
Area 1.8288914781121E+15
Altitude 56282616.868976

Triangular Pyramid

Length = n
Surface area 1.8288914781121E+15
Volume 3.2349286194966E+22
Height 30636376.159456