64849968 (number)

64849968 is an even 8-digits composite number following 64849967 and preceding 64849969. In scientific notation, it is written as 6.4849968 × 10^7. The sum of its digits is 54. It has a total of 9 prime factors and 120 positive divisors. There are 19955712 positive integers (up to 64849968) that are relatively prime to 64849968.

Interesting facts

Basic properties

Name

Name sixty-four million eight hundred forty-nine thousand nine hundred sixty-eight

Notation

Scientific notation 6.4849968 × 10^7
Engineering notation 6.4849968 × 10^6

Prime Factorization of 64849968

Prime Factorization 2 × 2 × 2 × 2 × 3 × 17 × 3 × 59 × 449

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 2702082
Product of the distinct prime numbers

The prime factorization of 64849968 is 2 × 2 × 2 × 2 × 3 × 17 × 3 × 59 × 449. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64849968)

Multiplication

n×y
n×2 129699936
n×3 194549904
n×4 259399872
n×5 324249840

Division

n÷y
n÷2 32424984
n÷3 21616656
n÷3 16212492
n÷5 12969993.6

Exponentiation

ny
n2 4205518349601024
n3 2.7272773039504E+23
n4 1.7686384588831E+31
n5 1.1469614746214E+39

Nth Root

y√n
2√n 8052.9477832655
3√n 401.76298496098
4√n 89.73821807494
5√n 36.507488176082

Divisors of 64849968

120 divisors

τ Total Divisors 120
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64849967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0083333333333333
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 120
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64849968 can be divided by 120 positive divisors. The sum of these divisors (counting 64849968) is 1, the average is 0.0083333333333333.

Base conversion 64849968

Base System Value
2 Binary 11110111011000100000110000
3 Ternary 11112000201102200
4 Quaternary 3313120200300
5 Quinary 113100144333
6 Senary 10233543200
8 Octal 367304060
10 Decimal 64849968
12 Duodecimal 19874b00
16 Hexadecimal 3dd8830
20 Vigesimal 10564i8
36 Base36 12lyk0

Cryptographic Hash Functions

md5 0678e9732fac52c95fa6747c06e13c30
sha1 fea4272c62aa0e2138417e559d9c6703e1c2494e
sha256 d5b098bde17399d01c7ec2f9a4d2a8cb1ba3c48880196ddc9c48085a8fc8e0b4
sha512 14ce70c12f1c604e282fae4613622dcdac62b97ff881f47f355de5469aa13f485125e7d02811e89e5d71a8551b8e35b286d261b5206ed8632da0831bbedf2f2d
ripemd-160 77978dcd04aa853b17445c4671b2eb51496f1bdd

64849968 as geometric shapes

Circle

Radius = n
Diameter 129699936
Circumference 407464366.10867
Area 1.3212025551644E+16

Sphere

Radius = n
Volume 1.1423992456524E+24
Surface area 5.2848102206575E+16
Circumference 407464366.10867

Square

Length = n
Perimeter 259399872
Area 4205518349601024
Diagonal 91711704.265061

Cube

Length = n
Surface area 25233110097606144
Volume 2.7272773039504E+23
Space diagonal 112323439.44522

Equilateral Triangle

Length = n
Perimeter 194549904
Area 1.821042863418E+15
Altitude 56161719.722608

Triangular Pyramid

Length = n
Surface area 1.821042863418E+15
Volume 3.2141271263325E+22
Height 30570568.088354