65490280 (number)

65490280 is an even 8-digits composite number following 65490279 and preceding 65490281. In scientific notation, it is written as 6.5490280 × 10^7. The sum of its digits is 34. It has a total of 6 prime factors and 32 positive divisors. There are 25962496 positive integers (up to 65490280) that are relatively prime to 65490280.

Interesting facts

Basic properties

Name

Name sixty-five million four hundred ninety thousand two hundred eighty

Notation

Scientific notation 6.5490280 × 10^7
Engineering notation 6.5490280 × 10^6

Prime Factorization of 65490280

Prime Factorization 2 × 2 × 2 × 5 × 113 × 14489

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 16372570
Product of the distinct prime numbers

The prime factorization of 65490280 is 2 × 2 × 2 × 5 × 113 × 14489. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 10, 77, 2, 202, 796, 3128, 7791, 22018, 4152, 944283, 162057, 5062809, 2229908, 30877639, 11654515, 596068734, 122235696, 5987232293, 7826258332

Basic calculations (n = 65490280)

Multiplication

n×y
n×2 130980560
n×3 196470840
n×4 261961120
n×5 327451400

Division

n÷y
n÷2 32745140
n÷3 21830093.333333
n÷3 16372570
n÷5 13098056

Exponentiation

ny
n2 4288976774478400
n3 2.8088628987409E+23
n4 1.8395321772015E+31
n5 1.2047147735394E+39

Nth Root

y√n
2√n 8092.606502234
3√n 403.0809583118
4√n 89.95891563505
5√n 36.579298240161

Divisors of 65490280

1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 14489, 28978, 57956, 72445, 115912, 144890, 289780, 579560, 1637257, 3274514, 6549028, 8186285, 13098056, 16372570, 32745140, 65490280

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -65490279
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 65490280 can be divided by 32 positive divisors. The sum of these divisors (counting 65490280) is 1, the average is 0.03125.

Base conversion 65490280

Base System Value
2 Binary 11111001110100110101101000
3 Ternary 11120020020202221
4 Quaternary 3321310311220
5 Quinary 113231142110
6 Senary 10255403424
8 Octal 371646550
10 Decimal 65490280
12 Duodecimal 19b23574
16 Hexadecimal 3e74d68
20 Vigesimal 10965e0
36 Base36 12zomg

Cryptographic Hash Functions

md5 15d20bad5539628c8101222a690e2906
sha1 411f099395bfc7b9b170b73c82f00f773fd7ac58
sha256 34ac1b27ee162c3a3d5e26309679c509cb035fbcbdf56db64d0db8de8d03c794
sha512 44576430a12aa5338b3a29243cd3299c8a485463b42d5ce3a71bd5044e0c97ccc65bd566521587aa9c0e85812699e3c35cbd60d7ca8b7a3d59e855385e1bc16d
ripemd-160 a767dc56b827dd33c63cc39203ac8f3fbe5cc86c

65490280 as geometric shapes

Circle

Radius = n
Diameter 130980560
Circumference 411487565.05908
Area 1.3474217926119E+16

Sphere

Radius = n
Volume 1.1765737396834E+24
Surface area 5.3896871704474E+16
Circumference 411487565.05908

Square

Length = n
Perimeter 261961120
Area 4288976774478400
Diagonal 92617242.179611

Cube

Length = n
Surface area 25733860646870400
Volume 2.8088628987409E+23
Space diagonal 113432492.36191

Equilateral Triangle

Length = n
Perimeter 196470840
Area 1.8571814214699E+15
Altitude 56716246.180956

Triangular Pyramid

Length = n
Surface area 1.8571814214699E+15
Volume 3.3102766718716E+22
Height 30872414.05987