65209920 (number)

65209920 is an even 8-digits composite number following 65209919 and preceding 65209921. In scientific notation, it is written as 6.5209920 × 10^7. The sum of its digits is 33. It has a total of 9 prime factors and 56 positive divisors. There are 17389056 positive integers (up to 65209920) that are relatively prime to 65209920.

Interesting facts

Basic properties

Name

Name sixty-five million two hundred nine thousand nine hundred twenty

Notation

Scientific notation 6.5209920 × 10^7
Engineering notation 6.5209920 × 10^6

Prime Factorization of 65209920

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 67927

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 2037810
Product of the distinct prime numbers

The prime factorization of 65209920 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 67927. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 65209920)

Multiplication

n×y
n×2 130419840
n×3 195629760
n×4 260839680
n×5 326049600

Division

n÷y
n÷2 32604960
n÷3 21736640
n÷3 16302480
n÷5 13041984

Exponentiation

ny
n2 4252333666406400
n3 2.7729433819967E+23
n4 1.8082341610453E+31
n5 1.1791480498303E+39

Nth Root

y√n
2√n 8075.2659398932
3√n 402.504947022
4√n 89.862483495023
5√n 36.547925711741

Divisors of 65209920

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -65209919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 65209920 can be divided by 56 positive divisors. The sum of these divisors (counting 65209920) is 1, the average is 0.017857142857143.

Base conversion 65209920

Base System Value
2 Binary 11111000110000011001000000
3 Ternary 11112201000012020
4 Quaternary 3320300121000
5 Quinary 113143204140
6 Senary 10245401440
8 Octal 370603100
10 Decimal 65209920
12 Duodecimal 19a09280
16 Hexadecimal 3e30640
20 Vigesimal 107b4g0
36 Base36 12toao

Cryptographic Hash Functions

md5 537e30d1447c0c05b10005fb52b3d4dc
sha1 fd40e5afe443f7d24b8ad8d17f0815e8f5154124
sha256 a5f6907bf2a383fae52a3666af099a71de57f391d73010fa2e4a2446605b9604
sha512 0f7621249a9e6391d7b0cb37481bf2e883e0b4b0b7a5cc6dc5d885d17662229c3002acd98036967fc95691d517afc433c1568080dd1c6e690f67c9dd4e73c57c
ripemd-160 780b8b8f41b1a78d81854bc81992e2ddef60a14e

65209920 as geometric shapes

Circle

Radius = n
Diameter 130419840
Circumference 409726011.22636
Area 1.3359100206995E+16

Sphere

Radius = n
Volume 1.1615278076935E+24
Surface area 5.343640082798E+16
Circumference 409726011.22636

Square

Length = n
Perimeter 260839680
Area 4252333666406400
Diagonal 92220753.265265

Cube

Length = n
Surface area 25514001998438400
Volume 2.7729433819967E+23
Space diagonal 112946894.5975

Equilateral Triangle

Length = n
Perimeter 195629760
Area 1.8413144902379E+15
Altitude 56473447.298751

Triangular Pyramid

Length = n
Surface area 1.8413144902379E+15
Volume 3.267945115427E+22
Height 30740251.088422