65821490 (number)

65821490 is an even 8-digits composite number following 65821489 and preceding 65821491. In scientific notation, it is written as 6.5821490 × 10^7. The sum of its digits is 35. It has a total of 5 prime factors and 32 positive divisors. There are 22293504 positive integers (up to 65821490) that are relatively prime to 65821490.

Interesting facts

Basic properties

Name

Name sixty-five million eight hundred twenty-one thousand four hundred ninety

Notation

Scientific notation 6.5821490 × 10^7
Engineering notation 6.5821490 × 10^6

Prime Factorization of 65821490

Prime Factorization 2 × 7 × 5 × 83 × 11329

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 65821490
Product of the distinct prime numbers

The prime factorization of 65821490 is 2 × 7 × 5 × 83 × 11329. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 65821490)

Multiplication

n×y
n×2 131642980
n×3 197464470
n×4 263285960
n×5 329107450

Division

n÷y
n÷2 32910745
n÷3 21940496.666667
n÷3 16455372.5
n÷5 13164298

Exponentiation

ny
n2 4332468545820100
n3 2.8516953506401E+23
n4 1.8770283700521E+31
n5 1.235488040891E+39

Nth Root

y√n
2√n 8113.044434736
3√n 403.75932876617
4√n 90.072439928848
5√n 36.616222786795

Divisors of 65821490

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 -65821489
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 65821490 can be divided by 32 positive divisors. The sum of these divisors (counting 65821490) is 1, the average is 0.03125.

Base conversion 65821490

Base System Value
2 Binary 11111011000101101100110010
3 Ternary 11120212002002222
4 Quaternary 3323011230302
5 Quinary 113322241430
6 Senary 10310441042
8 Octal 373055462
10 Decimal 65821490
12 Duodecimal 1a063182
16 Hexadecimal 3ec5b32
20 Vigesimal 10b7dea
36 Base36 136s6q

Cryptographic Hash Functions

md5 9ec340b2f85355c2673b9e8f9a035689
sha1 b62d756d74daa875aa77e97bce7b0246034fad3f
sha256 5731b8a61b1f832cdc2abbdadad5e580ff840d3f1e7df70046620c29f50145a3
sha512 a82190d9c64bed9c7a401f18426fc086e6884e1fec48cce87634fc86b285e5cf241cb2f4e95e3585bbb7965c5b76473d7830a521c95365f2d353e6545c1c82e8
ripemd-160 ee433fa76ed1a6a245cde05bb3d4fed2b417729f

65821490 as geometric shapes

Circle

Radius = n
Diameter 131642980
Circumference 413568618.86467
Area 1.3610851355457E+16

Sphere

Radius = n
Volume 1.1945153551796E+24
Surface area 5.4443405421829E+16
Circumference 413568618.86467

Square

Length = n
Perimeter 263285960
Area 4332468545820100
Diagonal 93085643.853605

Cube

Length = n
Surface area 25994811274920600
Volume 2.8516953506401E+23
Space diagonal 114006164.90989

Equilateral Triangle

Length = n
Perimeter 197464470
Area 1.8760139108886E+15
Altitude 57003082.454943

Triangular Pyramid

Length = n
Surface area 1.8760139108886E+15
Volume 3.3607552005263E+22
Height 31028547.951202