65212820 (number)

65212820 is an even 8-digits composite number following 65212819 and preceding 65212821. In scientific notation, it is written as 6.5212820 × 10^7. The sum of its digits is 26. It has a total of 5 prime factors and 24 positive divisors. There are 24950816 positive integers (up to 65212820) that are relatively prime to 65212820.

Interesting facts

Basic properties

Name

Name sixty-five million two hundred twelve thousand eight hundred twenty

Notation

Scientific notation 6.5212820 × 10^7
Engineering notation 6.5212820 × 10^6

Prime Factorization of 65212820

Prime Factorization 2 × 2 × 5 × 23 × 141767

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 32606410
Product of the distinct prime numbers

The prime factorization of 65212820 is 2 × 2 × 5 × 23 × 141767. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 8, 17, 40, 540, 154, 6178, 2266, 33053, 43061, 761594, 899790, 9792995, 3737205, 19308668, 36878594, 125402097, 185918939, 2534187905, 3454892759

Basic calculations (n = 65212820)

Multiplication

n×y
n×2 130425640
n×3 195638460
n×4 260851280
n×5 326064100

Division

n÷y
n÷2 32606410
n÷3 21737606.666667
n÷3 16303205
n÷5 13042564

Exponentiation

ny
n2 4252711892352400
n3 2.7733133514784E+23
n4 1.8085558439356E+31
n5 1.1794102671052E+39

Nth Root

y√n
2√n 8075.4454985468
3√n 402.51091363487
4√n 89.863482564092
5√n 36.548250776085

Divisors of 65212820

1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 141767, 283534, 567068, 708835, 1417670, 2835340, 3260641, 6521282, 13042564, 16303205, 32606410, 65212820

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -65212819
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 65212820 can be divided by 24 positive divisors. The sum of these divisors (counting 65212820) is 1, the average is 0.041666666666667.

Base conversion 65212820

Base System Value
2 Binary 11111000110001000110010100
3 Ternary 11112201011011122
4 Quaternary 3320301012110
5 Quinary 113143302240
6 Senary 10245423112
8 Octal 370610624
10 Decimal 65212820
12 Duodecimal 19a0aa98
16 Hexadecimal 3e31194
20 Vigesimal 107bc10
36 Base36 12tqj8

Cryptographic Hash Functions

md5 2bf55e31c0af0a3f55a246d575c37c72
sha1 4d05461e52e528029fbd0e0125fa0964e6bb5def
sha256 c608a0ae90f6f3847a3af72dbef5819e65cb778a4359b15665d08bf42b3b016f
sha512 39cf0aaeb32912f45ac6f8790b898b55c4ba724da1e2d8da2a4e9470c471d7fb73eeaf4b2e14ab5e1b9f8e78baa9322130af9513f575c6e2aca87c6d1e7e7721
ripemd-160 37f7b4b96fdd69e627d809b6e722bf0cbcfba7db

65212820 as geometric shapes

Circle

Radius = n
Diameter 130425640
Circumference 409744232.46375
Area 1.3360288438848E+16

Sphere

Radius = n
Volume 1.1616827801476E+24
Surface area 5.3441153755393E+16
Circumference 409744232.46375

Square

Length = n
Perimeter 260851280
Area 4252711892352400
Diagonal 92224854.484595

Cube

Length = n
Surface area 25516271354114400
Volume 2.7733133514784E+23
Space diagonal 112951917.54484

Equilateral Triangle

Length = n
Perimeter 195638460
Area 1.8414782668767E+15
Altitude 56475958.772422

Triangular Pyramid

Length = n
Surface area 1.8414782668767E+15
Volume 3.2683811286426E+22
Height 30741618.161532