64205440 (number)

64205440 is an even 8-digits composite number following 64205439 and preceding 64205441. In scientific notation, it is written as 6.4205440 × 10^7. The sum of its digits is 25. It has a total of 9 prime factors and 32 positive divisors. There are 23703552 positive integers (up to 64205440) that are relatively prime to 64205440.

Interesting facts

Basic properties

Name

Name sixty-four million two hundred five thousand four hundred forty

Notation

Scientific notation 6.4205440 × 10^7
Engineering notation 6.4205440 × 10^6

Prime Factorization of 64205440

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 65 × 7717

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 1003210
Product of the distinct prime numbers

The prime factorization of 64205440 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 65 × 7717. Since it has a total of 9 prime factors.

Most popular turbo-numbers

6, 6, 8, 5, 331, 818, 9498, 8596, 54578, 45340, 744718, 266564, 8515206, 5940086, 75941560, 96792915, 507085239, 979776379, 395978629, 3938081263

Basic calculations (n = 64205440)

Multiplication

n×y
n×2 128410880
n×3 192616320
n×4 256821760
n×5 321027200

Division

n÷y
n÷2 32102720
n÷3 21401813.333333
n÷3 16051360
n÷5 12841088

Exponentiation

ny
n2 4122338525593600
n3 2.6467655886469E+23
n4 1.6993674919593E+31
n5 1.0910863754294E+39

Nth Root

y√n
2√n 8012.829712405
3√n 400.42754285495
4√n 89.514410640997
5√n 36.434630147727

Divisors of 64205440

1, 2, 4, 8, 16, 32, 64, 65, 128, 130, 260, 520, 1040, 2080, 4160, 7717, 8320, 15434, 30868, 61736, 123472, 246944, 493888, 501605, 987776, 1003210, 2006420, 4012840, 8025680, 16051360, 32102720, 64205440

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64205439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64205440 can be divided by 32 positive divisors. The sum of these divisors (counting 64205440) is 1, the average is 0.03125.

Base conversion 64205440

Base System Value
2 Binary 11110100111011001010000000
3 Ternary 11110210222022021
4 Quaternary 3310323022000
5 Quinary 112414033230
6 Senary 10212051224
8 Octal 364731200
10 Decimal 64205440
12 Duodecimal 19603b14
16 Hexadecimal 3d3b280
20 Vigesimal 1015dc0
36 Base36 12858g

Cryptographic Hash Functions

md5 8bfe1bccf68de3154103fc323de299a4
sha1 24f6cef57aa6febdd2bfe22f7af6067760226e14
sha256 adbf3544572bc7e1ae9843a0603d36cc6573ea8b35bb104d0bc1eaf177a5d011
sha512 5b121e4c9f0ec7f9b7d158fa4ed18562032ff9f21521a8d75db17719b27e1b155773612d1c296173244a3b9ef885ab6d148e993edd33bcd3127eeee681263e3b
ripemd-160 130a0f3e9e22c2fa30a1bef3abe0663a77944af8

64205440 as geometric shapes

Circle

Radius = n
Diameter 128410880
Circumference 403414677.249
Area 1.2950708427615E+16

Sphere

Radius = n
Volume 1.108674577209E+24
Surface area 5.180283371046E+16
Circumference 403414677.249

Square

Length = n
Perimeter 256821760
Area 4122338525593600
Diagonal 90800204.026132

Cube

Length = n
Surface area 24734031153561600
Volume 2.6467655886469E+23
Space diagonal 111207084.20232

Equilateral Triangle

Length = n
Perimeter 192616320
Area 1.7850249430817E+15
Altitude 55603542.101158

Triangular Pyramid

Length = n
Surface area 1.7850249430817E+15
Volume 3.1192431599057E+22
Height 30266734.675377