64749 (number)

64749 is an odd 5-digits composite number following 64748 and preceding 64750. In scientific notation, it is written as 6.4749 × 10^4. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 42560 positive integers (up to 64749) that are relatively prime to 64749.

Interesting facts

Basic properties

Name

Name sixty-four thousand seven hundred forty-nine

Notation

Scientific notation 6.4749 × 10^4
Engineering notation 6.4749 × 10^3

Prime Factorization of 64749

Prime Factorization 3 × 113 × 191

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 64749
Product of the distinct prime numbers

The prime factorization of 64749 is 3 × 113 × 191. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64749)

Multiplication

n×y
n×2 129498
n×3 194247
n×4 258996
n×5 323745

Division

n÷y
n÷2 32374.5
n÷3 21583
n÷3 16187.25
n÷5 12949.8

Exponentiation

ny
n2 4192433001
n3 271455844381749
n4 1.7576494467874E+19
n5 1.1380604403004E+24

Nth Root

y√n
2√n 254.45824804867
3√n 40.155436868777
4√n 15.951747492005
5√n 9.1674091149746

Divisors of 64749

1, 3, 113, 191, 339, 573, 21583, 64749

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 -64748
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 64749 can be divided by 8 positive divisors. The sum of these divisors (counting 64749) is 1, the average is 0.125.

Base conversion 64749

Base System Value
2 Binary 1111110011101101
3 Ternary 10021211010
4 Quaternary 33303231
5 Quinary 4032444
6 Senary 1215433
8 Octal 176355
10 Decimal 64749
12 Duodecimal 31579
16 Hexadecimal fced
20 Vigesimal 81h9
36 Base36 1dyl

Cryptographic Hash Functions

md5 3f69a02100a49e47df1875c392373c19
sha1 e1de5e3e91b914686dd7bd591ab241e8282d21e7
sha256 66ad9b1e5a63ca1afbb48355bf59cdf6e1fa392d6f2107bba0bc42f09d39ca24
sha512 d90a3821009316f1196c3c9b3179cd4627566b41cbbfb6f5a2fdb9740d433d37b6fa18d2360b9273b18084e32795d590df5090b722a76cc8bead18bca878824f
ripemd-160 4fa1ebb41cd0b7c11d0c621ba9003f1dc9d4e711

64749 as geometric shapes

Circle

Radius = n
Diameter 129498
Circumference 406829.96545457
Area 13170916716.609

Sphere

Radius = n
Volume 1.1370715819783E+15
Surface area 52683666866.436
Circumference 406829.96545457

Square

Length = n
Perimeter 258996
Area 4192433001
Diagonal 91568.913950096

Cube

Length = n
Surface area 25154598006
Volume 271455844381749
Space diagonal 112148.55773928

Equilateral Triangle

Length = n
Perimeter 194247
Area 1815376741.2651
Altitude 56074.278869639

Triangular Pyramid

Length = n
Surface area 1815376741.2651
Volume 31991378059176
Height 30522.971316699