65408020 (number)

65408020 is an even 8-digits composite number following 65408019 and preceding 65408021. In scientific notation, it is written as 6.5408020 × 10^7. The sum of its digits is 25. It has a total of 6 prime factors and 48 positive divisors. There are 25380224 positive integers (up to 65408020) that are relatively prime to 65408020.

Interesting facts

Basic properties

Name

Name sixty-five million four hundred eight thousand twenty

Notation

Scientific notation 6.5408020 × 10^7
Engineering notation 6.5408020 × 10^6

Prime Factorization of 65408020

Prime Factorization 2 × 2 × 5 × 149 × 47 × 467

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 32704010
Product of the distinct prime numbers

The prime factorization of 65408020 is 2 × 2 × 5 × 149 × 47 × 467. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 7, 94, 19, 515, 937, 2086, 748, 76810, 64824, 326932, 833135, 3547819, 1717847, 85865364, 84320070, 628408356, 780157973, 2527611089, 7966346285

Basic calculations (n = 65408020)

Multiplication

n×y
n×2 130816040
n×3 196224060
n×4 261632080
n×5 327040100

Division

n÷y
n÷2 32704010
n÷3 21802673.333333
n÷3 16352005
n÷5 13081604

Exponentiation

ny
n2 4278209080320400
n3 2.7982918508978E+23
n4 1.8303072934936E+31
n5 1.1971677605897E+39

Nth Root

y√n
2√n 8087.5224883768
3√n 402.91212240744
4√n 89.930653774877
5√n 36.570104429967

Divisors of 65408020

1, 2, 4, 5, 10, 20, 47, 94, 149, 188, 235, 298, 467, 470, 596, 745, 934, 940, 1490, 1868, 2335, 2980, 4670, 7003, 9340, 14006, 21949, 28012, 35015, 43898, 69583, 70030, 87796, 109745, 139166, 140060, 219490, 278332, 347915, 438980, 695830, 1391660, 3270401, 6540802, 13081604, 16352005, 32704010, 65408020

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -65408019
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 65408020 can be divided by 48 positive divisors. The sum of these divisors (counting 65408020) is 1, the average is 0.020833333333333.

Base conversion 65408020

Base System Value
2 Binary 11111001100000110000010100
3 Ternary 11120002001221021
4 Quaternary 3321200300110
5 Quinary 113221024040
6 Senary 10253530524
8 Octal 371406024
10 Decimal 65408020
12 Duodecimal 19aa3a44
16 Hexadecimal 3e60c14
20 Vigesimal 108g010
36 Base36 12xx5g

Cryptographic Hash Functions

md5 5204b8b6a653cb083e3e4aa9e412101f
sha1 3eab585b7e61321ed1d4f038bd081c3b150b740c
sha256 5f622eeccc098e1755066d0fdcd86dbcedddc59730748f6dd0c679c62fc8769b
sha512 e88a07273c24b2394a185fde8af4ff74b0f00560c19292eb0ac14a2116da0811da67fe9e606a41f608ac511886403cf10520ed5234a7b1e5f8a0daf024ff474a
ripemd-160 f354710163ceef46d97f9c7fdd42ffd5c95fb608

65408020 as geometric shapes

Circle

Radius = n
Diameter 130816040
Circumference 410970710.23571
Area 1.3440390217256E+16

Sphere

Radius = n
Volume 1.1721457495174E+24
Surface area 5.3761560869023E+16
Circumference 410970710.23571

Square

Length = n
Perimeter 261632080
Area 4278209080320400
Diagonal 92500908.971971

Cube

Length = n
Surface area 25669254481922400
Volume 2.7982918508978E+23
Space diagonal 113290013.86248

Equilateral Triangle

Length = n
Perimeter 196224060
Area 1.8525188731294E+15
Altitude 56645006.931241

Triangular Pyramid

Length = n
Surface area 1.8525188731294E+15
Volume 3.2978185725148E+22
Height 30833636.32399