64839909 (number)

64839909 is an odd 8-digits composite number following 64839908 and preceding 64839910. In scientific notation, it is written as 6.4839909 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 43132320 positive integers (up to 64839909) that are relatively prime to 64839909.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.4839909 × 10^7
Engineering notation 6.4839909 × 10^6

Prime Factorization of 64839909

Prime Factorization 3 × 463 × 46681

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 64839909
Product of the distinct prime numbers

The prime factorization of 64839909 is 3 × 463 × 46681. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 4, 10, 16, 516, 519, 1798, 8980, 93652, 92772, 724523, 93727, 7935934, 8935738, 33697291, 40644153, 142826799, 137708206, 6880930565, 271495640

Basic calculations (n = 64839909)

Multiplication

n×y
n×2 129679818
n×3 194519727
n×4 259359636
n×5 324199545

Division

n÷y
n÷2 32419954.5
n÷3 21613303
n÷3 16209977.25
n÷5 12967981.8

Exponentiation

ny
n2 4204213799128281
n3 2.7260084015202E+23
n4 1.7675413668781E+31
n5 1.1460722138211E+39

Nth Root

y√n
2√n 8052.3232051378
3√n 401.74221115049
4√n 89.734738006737
5√n 36.506355556833

Divisors of 64839909

1, 3, 463, 1389, 46681, 140043, 21613303, 64839909

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 -64839908
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 64839909 can be divided by 8 positive divisors. The sum of these divisors (counting 64839909) is 1, the average is 0.125.

Base conversion 64839909

Base System Value
2 Binary 11110111010110000011100101
3 Ternary 11112000012122010
4 Quaternary 3313112003211
5 Quinary 113044334114
6 Senary 10233424433
8 Octal 367260345
10 Decimal 64839909
12 Duodecimal 1986b119
16 Hexadecimal 3dd60e5
20 Vigesimal 1054jf9
36 Base36 12lqsl

Cryptographic Hash Functions

md5 4ff66d7cad74f3f6a574d14f369ca84b
sha1 c402b32762477b0a4fbb8d48fcc76ed712b71e90
sha256 274e50c1635c7bd4a79dc4fc570e9f78f9efd0376f2845eb1179455c357c4b17
sha512 ebca58c322603a1c23192df912d840bf465c1847e1a467ffa71a9c1d604f4a9196c61855812433948ef451a63f2f5166db457a324f4a6f87ea77bfdc54c76297
ripemd-160 58c419a85f7e0a67d0f3cfbf4c3c86b732c46747

64839909 as geometric shapes

Circle

Radius = n
Diameter 129679818
Circumference 407401163.54766
Area 1.3207927185462E+16

Sphere

Radius = n
Volume 1.1418677290453E+24
Surface area 5.2831708741849E+16
Circumference 407401163.54766

Square

Length = n
Perimeter 259359636
Area 4204213799128281
Diagonal 91697478.690837

Cube

Length = n
Surface area 25225282794769686
Volume 2.7260084015202E+23
Space diagonal 112306016.74614

Equilateral Triangle

Length = n
Perimeter 194519727
Area 1.8204779764931E+15
Altitude 56153008.373071

Triangular Pyramid

Length = n
Surface area 1.8204779764931E+15
Volume 3.2126317104774E+22
Height 30565826.230279