65388906 (number)

65388906 is an even 8-digits composite number following 65388905 and preceding 65388907. In scientific notation, it is written as 6.5388906 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 19814760 positive integers (up to 65388906) that are relatively prime to 65388906.

Interesting facts

Basic properties

Name

Name sixty-five million three hundred eighty-eight thousand nine hundred six

Notation

Scientific notation 6.5388906 × 10^7
Engineering notation 6.5388906 × 10^6

Prime Factorization of 65388906

Prime Factorization 2 × 9 × 11 × 330247

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 65388906
Product of the distinct prime numbers

The prime factorization of 65388906 is 2 × 9 × 11 × 330247. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 65388906)

Multiplication

n×y
n×2 130777812
n×3 196166718
n×4 261555624
n×5 326944530

Division

n÷y
n÷2 32694453
n÷3 21796302
n÷3 16347226.5
n÷5 13077781.2

Exponentiation

ny
n2 4275709027876836
n3 2.7958393570719E+23
n4 1.8281687691067E+31
n5 1.1954195579526E+39

Nth Root

y√n
2√n 8086.3407051645
3√n 402.87287129521
4√n 89.924083009862
5√n 36.567966824526

Divisors of 65388906

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -65388905
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 65388906 can be divided by 16 positive divisors. The sum of these divisors (counting 65388906) is 1, the average is 0.0625.

Base conversion 65388906

Base System Value
2 Binary 11111001011100000101101010
3 Ternary 11120001002201100
4 Quaternary 3321130011222
5 Quinary 113214421111
6 Senary 10253302230
8 Octal 371340552
10 Decimal 65388906
12 Duodecimal 19a94976
16 Hexadecimal 3e5c16a
20 Vigesimal 108dc56
36 Base36 12xiei

Cryptographic Hash Functions

md5 fc674eb3aca76df6332080240fadad64
sha1 4f12083a0a26b51af39ab9e6f4d135cb67958eec
sha256 489679f01b44ad924ea210b4ccffa43ce879fb7a3fa050e8d2ea1fb6ae4bf800
sha512 dba8f07c16d23c153daa0a8d05577dc84fca9d9e1e27aa115b421e6c90ecdec31665c80fb9708c93ac84d91eb87333f61d7d44e66193f0de38c49f93cb327231
ripemd-160 f995d1ebdbbf770b5c6d54e6648ce8357d985cc1

65388906 as geometric shapes

Circle

Radius = n
Diameter 130777812
Circumference 410850613.43175
Area 1.3432536070865E+16

Sphere

Radius = n
Volume 1.1711184513059E+24
Surface area 5.3730144283462E+16
Circumference 410850613.43175

Square

Length = n
Perimeter 261555624
Area 4275709027876836
Diagonal 92473877.693939

Cube

Length = n
Surface area 25654254167261016
Volume 2.7958393570719E+23
Space diagonal 113256907.44335

Equilateral Triangle

Length = n
Perimeter 196166718
Area 1.8514363186659E+15
Altitude 56628453.721673

Triangular Pyramid

Length = n
Surface area 1.8514363186659E+15
Volume 3.294928280823E+22
Height 30824625.89798