65490639 (number)

65490639 is an odd 8-digits composite number following 65490638 and preceding 65490640. In scientific notation, it is written as 6.5490639 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 43660424 positive integers (up to 65490639) that are relatively prime to 65490639.

Interesting facts

Basic properties

Name

Name sixty-five million four hundred ninety thousand six hundred thirty-nine

Notation

Scientific notation 6.5490639 × 10^7
Engineering notation 6.5490639 × 10^6

Prime Factorization of 65490639

Prime Factorization 3 × 21830213

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 65490639
Product of the distinct prime numbers

The prime factorization of 65490639 is 3 × 21830213. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 4, 65, 48, 768, 509, 5612, 63, 30423, 8207, 331809, 465845, 7721356, 2470274, 90411676, 28120676, 884877754, 477451216, 4223670067, 647851406

Basic calculations (n = 65490639)

Multiplication

n×y
n×2 130981278
n×3 196471917
n×4 261962556
n×5 327453195

Division

n÷y
n÷2 32745319.5
n÷3 21830213
n÷3 16372659.75
n÷5 13098127.8

Exponentiation

ny
n2 4289023796628321
n3 2.8089090912739E+23
n4 1.8395725128044E+31
n5 1.204747793504E+39

Nth Root

y√n
2√n 8092.6286829435
3√n 403.08169483738
4√n 89.959038917407
5√n 36.579338343636

Divisors of 65490639

1, 3, 21830213, 65490639

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -65490638
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 65490639 can be divided by 4 positive divisors. The sum of these divisors (counting 65490639) is 1, the average is 0.25.

Base conversion 65490639

Base System Value
2 Binary 11111001110100111011001111
3 Ternary 11120020021021020
4 Quaternary 3321310323033
5 Quinary 113231200024
6 Senary 10255405223
8 Octal 371647317
10 Decimal 65490639
12 Duodecimal 19b23813
16 Hexadecimal 3e74ecf
20 Vigesimal 10966bj
36 Base36 12zowf

Cryptographic Hash Functions

md5 6b831c38307ea06e039d3ccd627d976a
sha1 a130dad34710e587d16cfc84757f759d68e6fc28
sha256 ab13557023cf8e37fe27c3daccd1fdccb5657c02aec0b1b2d13afaaf8daf1061
sha512 693a5090e520816e38bbba79aaf2a2ce94f1b42d480011f51ef75fb0986898f8e53837c1bdd38fec9c069178081f118055093bc147dace342fca69dbe0c1e969
ripemd-160 e25181f3389c49e5b9cf3e9e0765b9dacf0e839e

65490639 as geometric shapes

Circle

Radius = n
Diameter 130981278
Circumference 411489820.7226
Area 1.3474365650559E+16

Sphere

Radius = n
Volume 1.1765930887664E+24
Surface area 5.3897462602237E+16
Circumference 411489820.7226

Square

Length = n
Perimeter 261962556
Area 4289023796628321
Diagonal 92617749.88228

Cube

Length = n
Surface area 25734142779769926
Volume 2.8089090912739E+23
Space diagonal 113433114.16815

Equilateral Triangle

Length = n
Perimeter 196471917
Area 1.8572017826581E+15
Altitude 56716557.084076

Triangular Pyramid

Length = n
Surface area 1.8572017826581E+15
Volume 3.3103311102939E+22
Height 30872583.294093