65439984 (number)

65439984 is an even 8-digits composite number following 65439983 and preceding 65439985. In scientific notation, it is written as 6.5439984 × 10^7. The sum of its digits is 48. It has a total of 6 prime factors and 20 positive divisors. There are 21813312 positive integers (up to 65439984) that are relatively prime to 65439984.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.5439984 × 10^7
Engineering notation 6.5439984 × 10^6

Prime Factorization of 65439984

Prime Factorization 2 × 2 × 2 × 2 × 3 × 1363333

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 8179998
Product of the distinct prime numbers

The prime factorization of 65439984 is 2 × 2 × 2 × 2 × 3 × 1363333. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 9, 50, 48, 770, 338, 6588, 1663, 79295, 97401, 282293, 108126, 6061941, 221652, 76463635, 55775623, 855850158, 528530357, 6195836748, 3518834170

Basic calculations (n = 65439984)

Multiplication

n×y
n×2 130879968
n×3 196319952
n×4 261759936
n×5 327199920

Division

n÷y
n÷2 32719992
n÷3 21813328
n÷3 16359996
n÷5 13087996.8

Exponentiation

ny
n2 4282391505920256
n3 2.8023963162916E+23
n4 1.8338877009978E+31
n5 1.2000958181109E+39

Nth Root

y√n
2√n 8089.4983775263
3√n 402.97774425714
4√n 89.941638730492
5√n 36.573677992933

Divisors of 65439984

1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1363333, 2726666, 4089999, 5453332, 8179998, 10906664, 16359996, 21813328, 32719992, 65439984

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -65439983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 65439984 can be divided by 20 positive divisors. The sum of these divisors (counting 65439984) is 1, the average is 0.05.

Base conversion 65439984

Base System Value
2 Binary 11111001101000100011110000
3 Ternary 11120010200210010
4 Quaternary 3321220203300
5 Quinary 113223034414
6 Senary 10254334520
8 Octal 371504360
10 Decimal 65439984
12 Duodecimal 19aba440
16 Hexadecimal 3e688f0
20 Vigesimal 108jjj4
36 Base36 12yltc

Cryptographic Hash Functions

md5 b438afa0b052ed7b2014ab919340e9c4
sha1 03cf220f3b1db9c1df9000455d0ebf4b5462cf50
sha256 838ef3704fa9856ccb13877d952be9c02a9746bd9cab6605e76cd26d81a66af2
sha512 d1d1ef95114211796e6e3a51d8865c1f2ce9f65cb724bbe04f370fad7d43fb04046c0a44d920185f6b74d3d2d3ef02d49d04f243b2728ef60fc8a0ea109b2ff2
ripemd-160 e9a5559fd6d1a18b5736f01093d3c24e8af2378c

65439984 as geometric shapes

Circle

Radius = n
Diameter 130879968
Circumference 411171545.97087
Area 1.3453529694794E+16

Sphere

Radius = n
Volume 1.1738650239612E+24
Surface area 5.3814118779178E+16
Circumference 411171545.97087

Square

Length = n
Perimeter 261759936
Area 4282391505920256
Diagonal 92546112.894278

Cube

Length = n
Surface area 25694349035521536
Volume 2.8023963162916E+23
Space diagonal 113345377.13449

Equilateral Triangle

Length = n
Perimeter 196319952
Area 1.8543299165388E+15
Altitude 56672688.567247

Triangular Pyramid

Length = n
Surface area 1.8543299165388E+15
Volume 3.30265573137E+22
Height 30848704.298093