64984939 (number)

64984939 is an odd 8-digits composite number following 64984938 and preceding 64984940. In scientific notation, it is written as 6.4984939 × 10^7. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 64870560 positive integers (up to 64984939) that are relatively prime to 64984939.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.4984939 × 10^7
Engineering notation 6.4984939 × 10^6

Prime Factorization of 64984939

Prime Factorization 571 × 113809

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 64984939
Product of the distinct prime numbers

The prime factorization of 64984939 is 571 × 113809. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 2, 18, 18, 440, 33, 9543, 51, 23859, 25283, 686699, 304511, 5439455, 4905161, 46421319, 15032980, 853151707, 226695512, 2121133926, 8151899992

Basic calculations (n = 64984939)

Multiplication

n×y
n×2 129969878
n×3 194954817
n×4 259939756
n×5 324924695

Division

n÷y
n÷2 32492469.5
n÷3 21661646.333333
n÷3 16246234.75
n÷5 12996987.8

Exponentiation

ny
n2 4223042296833721
n3 2.7443414605416E+23
n4 1.7834086240847E+31
n5 1.1589470064822E+39

Nth Root

y√n
2√n 8061.3236506172
3√n 402.04151902385
4√n 89.784874286358
5√n 36.522672008207

Divisors of 64984939

1, 571, 113809, 64984939

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64984938
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64984939 can be divided by 4 positive divisors. The sum of these divisors (counting 64984939) is 1, the average is 0.25.

Base conversion 64984939

Base System Value
2 Binary 11110111111001011101101011
3 Ternary 11112021120120121
4 Quaternary 3313321131223
5 Quinary 113114004224
6 Senary 10240504111
8 Octal 367713553
10 Decimal 64984939
12 Duodecimal 1991b037
16 Hexadecimal 3df976b
20 Vigesimal 106326j
36 Base36 12oup7

Cryptographic Hash Functions

md5 8e6d645145b789eb8af44d1e72657591
sha1 1ad5b3ca649624597bb393d6cc8549726146e821
sha256 891716f3f3608e030174e90cd0c26d422129a3d2c2cd323f60e3e32edf8a4d6e
sha512 9f06c71b2d47fc981d552f76fa12c5341ce5172c614448ee8356b39ee40da9a5ac7b349ecfe6cecea1d937f6c2c796d65a991cff92ca955658944fbdea76cdf4
ripemd-160 71298af38111de52f71e0f5e8550b3948524d97f

64984939 as geometric shapes

Circle

Radius = n
Diameter 129969878
Circumference 408312413.91276
Area 1.3267078655532E+16

Sphere

Radius = n
Volume 1.1495470628506E+24
Surface area 5.3068314622127E+16
Circumference 408312413.91276

Square

Length = n
Perimeter 259939756
Area 4223042296833721
Diagonal 91902582.083788

Cube

Length = n
Surface area 25338253781002326
Volume 2.7443414605416E+23
Space diagonal 112557216.07476

Equilateral Triangle

Length = n
Perimeter 194954817
Area 1.8286309551571E+15
Altitude 56278608.037382

Triangular Pyramid

Length = n
Surface area 1.8286309551571E+15
Volume 3.2342374277339E+22
Height 30634194.027929