64749893 (number)

64749893 is an odd 8-digits composite number following 64749892 and preceding 64749894. In scientific notation, it is written as 6.4749893 × 10^7. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 59698800 positive integers (up to 64749893) that are relatively prime to 64749893.

Interesting facts

Basic properties

Name

Name sixty-four million seven hundred forty-nine thousand eight hundred ninety-three

Notation

Scientific notation 6.4749893 × 10^7
Engineering notation 6.4749893 × 10^6

Prime Factorization of 64749893

Prime Factorization 13 × 1031 × 4831

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 64749893
Product of the distinct prime numbers

The prime factorization of 64749893 is 13 × 1031 × 4831. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64749893)

Multiplication

n×y
n×2 129499786
n×3 194249679
n×4 258999572
n×5 323749465

Division

n÷y
n÷2 32374946.5
n÷3 21583297.666667
n÷3 16187473.25
n÷5 12949978.6

Exponentiation

ny
n2 4192548643511449
n3 2.7146707606466E+23
n4 1.757746412821E+31
n5 1.1381389215129E+39

Nth Root

y√n
2√n 8046.7318210563
3√n 401.55621472092
4√n 89.70357752652
5√n 36.496213708959

Divisors of 64749893

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64749892
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64749893 can be divided by 8 positive divisors. The sum of these divisors (counting 64749893) is 1, the average is 0.125.

Base conversion 64749893

Base System Value
2 Binary 11110111000000000101000101
3 Ternary 11111211122011012
4 Quaternary 3313000011011
5 Quinary 113033444033
6 Senary 10231452005
8 Octal 367000505
10 Decimal 64749893
12 Duodecimal 19827005
16 Hexadecimal 3dc0145
20 Vigesimal 104deed
36 Base36 12jtc5

Cryptographic Hash Functions

md5 fac16b4c5f45ea65bb2ecd0d77dff052
sha1 c6761ec7a5d11e23a4b15528e7744b5ff5885532
sha256 6e3d08372b4d8672d13b94f1a3b5ebcfe7ba0cab6aeb100f08ec4381cf3b55f7
sha512 bde5b14cf10adf12e5a41869d7a9d3e05b251aa79b5156ec6bf0b0a976b2662ee35f89789453634a23e10ae926e06efdfe0772b58eaba21f37a7e1a8714edada
ripemd-160 3618b978a4de3acadc3a50902cf4ddcd8c8e12b5

64749893 as geometric shapes

Circle

Radius = n
Diameter 129499786
Circumference 406835576.33905
Area 1.3171280018273E+16

Sphere

Radius = n
Volume 1.1371186291417E+24
Surface area 5.2685120073094E+16
Circumference 406835576.33905

Square

Length = n
Perimeter 258999572
Area 4192548643511449
Diagonal 91570176.842807

Cube

Length = n
Surface area 25155291861068694
Volume 2.7146707606466E+23
Space diagonal 112150104.46065

Equilateral Triangle

Length = n
Perimeter 194249679
Area 1.8154268159415E+15
Altitude 56075052.230324

Triangular Pyramid

Length = n
Surface area 1.8154268159415E+15
Volume 3.1992701725701E+22
Height 30523392.280936