65213904 (number)

65213904 is an even 8-digits composite number following 65213903 and preceding 65213905. In scientific notation, it is written as 6.5213904 × 10^7. The sum of its digits is 30. It has a total of 9 prime factors and 120 positive divisors. There are 17461248 positive integers (up to 65213904) that are relatively prime to 65213904.

Interesting facts

Basic properties

Name

Name sixty-five million two hundred thirteen thousand nine hundred four

Notation

Scientific notation 6.5213904 × 10^7
Engineering notation 6.5213904 × 10^6

Prime Factorization of 65213904

Prime Factorization 2 × 2 × 2 × 2 × 21 × 7 × 7 × 17 × 233

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 1164534
Product of the distinct prime numbers

The prime factorization of 65213904 is 2 × 2 × 2 × 2 × 21 × 7 × 7 × 17 × 233. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 65213904)

Multiplication

n×y
n×2 130427808
n×3 195641712
n×4 260855616
n×5 326069520

Division

n÷y
n÷2 32606952
n÷3 21737968
n÷3 16303476
n÷5 13042780.8

Exponentiation

ny
n2 4252853274921216
n3 2.773451651968E+23
n4 1.8086760978008E+31
n5 1.1795082940908E+39

Nth Root

y√n
2√n 8075.5126153081
3√n 402.51314386819
4√n 89.863856000664
5√n 36.548372279925

Divisors of 65213904

120 divisors

τ Total Divisors 120
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -65213903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0083333333333333
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 120
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 65213904 can be divided by 120 positive divisors. The sum of these divisors (counting 65213904) is 1, the average is 0.0083333333333333.

Base conversion 65213904

Base System Value
2 Binary 11111000110001010111010000
3 Ternary 11112201012122210
4 Quaternary 3320301113100
5 Quinary 113143321104
6 Senary 10245432120
8 Octal 370612720
10 Decimal 65213904
12 Duodecimal 19a0b640
16 Hexadecimal 3e315d0
20 Vigesimal 107bef4
36 Base36 12trdc

Cryptographic Hash Functions

md5 681d621c621378803f547e5283c90570
sha1 0c358bf89ce18bef5f59ecfad738908b7cbde4df
sha256 9840931d4511f31f5826d9a03130d1422c67bab5055a11a53a7739f9e9c4168c
sha512 e7494faa8be14e6791114b6a661327882f4d1afbfa61b43872b487c03ef6ef0696fa905221740af261c78216bd2fadd6f987b571236bb55dfd210ff5eb43148e
ripemd-160 add1bb2289eac6c029cc8cae33195c2afb9ec7f3

65213904 as geometric shapes

Circle

Radius = n
Diameter 130427808
Circumference 409751043.43662
Area 1.3360732605288E+16

Sphere

Radius = n
Volume 1.1617407113212E+24
Surface area 5.3442930421151E+16
Circumference 409751043.43662

Square

Length = n
Perimeter 260855616
Area 4252853274921216
Diagonal 92226387.492097

Cube

Length = n
Surface area 25517119649527296
Volume 2.773451651968E+23
Space diagonal 112953795.08792

Equilateral Triangle

Length = n
Perimeter 195641712
Area 1.8415394873248E+15
Altitude 56476897.54396

Triangular Pyramid

Length = n
Surface area 1.8415394873248E+15
Volume 3.2685441173327E+22
Height 30742129.164032