64208538 (number)

64208538 is an even 8-digits composite number following 64208537 and preceding 64208539. In scientific notation, it is written as 6.4208538 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 20 positive divisors. There are 21402792 positive integers (up to 64208538) that are relatively prime to 64208538.

Interesting facts

Basic properties

Name

Name sixty-four million two hundred eight thousand five hundred thirty-eight

Notation

Scientific notation 6.4208538 × 10^7
Engineering notation 6.4208538 × 10^6

Prime Factorization of 64208538

Prime Factorization 2 × 9 × 3 × 3 × 396349

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21402846
Product of the distinct prime numbers

The prime factorization of 64208538 is 2 × 9 × 3 × 3 × 396349. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 1, 45, 21, 115, 575, 8692, 6538, 2954, 45039, 256127, 471190, 6185102, 9766642, 803500, 32628859, 459564287, 919534221, 3799658794, 1369285929

Basic calculations (n = 64208538)

Multiplication

n×y
n×2 128417076
n×3 192625614
n×4 256834152
n×5 321042690

Division

n÷y
n÷2 32104269
n÷3 21402846
n÷3 16052134.5
n÷5 12841707.6

Exponentiation

ny
n2 4122736352097444
n3 2.6471487372763E+23
n4 1.6996955028906E+31
n5 1.0913496328578E+39

Nth Root

y√n
2√n 8013.0230250512
3√n 400.43398314296
4√n 89.515490419542
5√n 36.434981745054

Divisors of 64208538

1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 396349, 792698, 1189047, 2378094, 3567141, 7134282, 10701423, 21402846, 32104269, 64208538

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 -64208537
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 64208538 can be divided by 20 positive divisors. The sum of these divisors (counting 64208538) is 1, the average is 0.05.

Base conversion 64208538

Base System Value
2 Binary 11110100111011111010011010
3 Ternary 11110211010120000
4 Quaternary 3310323322122
5 Quinary 112414133123
6 Senary 10212113430
8 Octal 364737232
10 Decimal 64208538
12 Duodecimal 19605876
16 Hexadecimal 3d3be9a
20 Vigesimal 101616i
36 Base36 1287mi

Cryptographic Hash Functions

md5 d7635ec336ad7d307d4ccc8cbab146e3
sha1 dadaef4c5a0d30f9f517f7b5e8db1b74fd8d1efa
sha256 1429116b7eba5a370d16975d30286ce2cd35f7b996842d2044e6708b88f0626a
sha512 958f47883fd564f18c8877aa419d547bfaf86046f61ab8b76bd75bf64fdda9436920907f7b9b49fe6c20f4af16e69c76876d9e8db56c6424357abc592c6102ad
ripemd-160 78e6c5f8ed7b3b22c67009efbcbdb650ffe9c0a5

64208538 as geometric shapes

Circle

Radius = n
Diameter 128417076
Circumference 403434142.55708
Area 1.2951958236437E+16

Sphere

Radius = n
Volume 1.1088350701316E+24
Surface area 5.1807832945748E+16
Circumference 403434142.55708

Square

Length = n
Perimeter 256834152
Area 4122736352097444
Diagonal 90804585.259748

Cube

Length = n
Surface area 24736418112584664
Volume 2.6471487372763E+23
Space diagonal 111212450.09572

Equilateral Triangle

Length = n
Perimeter 192625614
Area 1.785197207011E+15
Altitude 55606225.047858

Triangular Pyramid

Length = n
Surface area 1.785197207011E+15
Volume 3.1196947048958E+22
Height 30268195.086583