681330291 (number)

681330291 is an odd 9-digits composite number following 681330290 and preceding 681330292. In scientific notation, it is written as 6.81330291 × 10^8. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 430313832 positive integers (up to 681330291) that are relatively prime to 681330291.

Interesting facts

Basic properties

Name

Name six hundred eighty-one million three hundred thirty thousand two hundred ninety-one

Notation

Scientific notation 6.81330291 × 10^8
Engineering notation 6.81330291 × 10^6

Prime Factorization of 681330291

Prime Factorization 3 × 19 × 11953163

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 681330291
Product of the distinct prime numbers

The prime factorization of 681330291 is 3 × 19 × 11953163. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 681330291)

Multiplication

n×y
n×2 1362660582
n×3 2043990873
n×4 2725321164
n×5 3406651455

Division

n÷y
n÷2 340665145.5
n÷3 227110097
n÷3 170332572.75
n÷5 136266058.2

Exponentiation

ny
n2 464210965434144681
n3 3.1628099216464E+26
n4 2.154918204293E+35
n5 1.4682110472122E+44

Nth Root

y√n
2√n 26102.304323565
3√n 879.9389984402
4√n 161.56207575903
5√n 58.434796978697

Divisors of 681330291

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -681330290
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 681330291 can be divided by 8 positive divisors. The sum of these divisors (counting 681330291) is 1, the average is 0.125.

Base conversion 681330291

Base System Value
2 Binary 101000100111000100011001110011
3 Ternary 1202111001011110020
4 Quaternary 220213010121303
5 Quinary 2343410032131
6 Senary 151335134523
8 Octal 5047043163
10 Decimal 681330291
12 Duodecimal 170214443
16 Hexadecimal 289c4673
20 Vigesimal aci65eb
36 Base36 b9n9tf

Cryptographic Hash Functions

md5 43fde0f3493037e86ed41ac1251d320a
sha1 47aa0add189290116cd1fa08fff167a2dab44787
sha256 dd8c5f44e107da5784bf045735ec768be6070d2193795fceca3b8b12527dde59
sha512 fea3145561039ea8271b2c14d8f5c14dd854990245f912a1ffc936908df28e40fdcf2e011aed3f11cf9b92e6a9793f4ec454c5bd7e4e6295d0e17c953b3ea040
ripemd-160 ed72fa157dd479d4566cd1dbc6a920f2cfcb776c

681330291 as geometric shapes

Circle

Radius = n
Diameter 1362660582
Circumference 4280924473.7476
Area 1.4583617587237E+18

Sphere

Radius = n
Volume 1.3248347219394E+27
Surface area 5.8334470348949E+18
Circumference 4280924473.7476

Square

Length = n
Perimeter 2725321164
Area 464210965434144681
Diagonal 963546537.98781

Cube

Length = n
Surface area 2785265792604868086
Volume 3.1628099216464E+26
Space diagonal 1180098680.7477

Equilateral Triangle

Length = n
Perimeter 2043990873
Area 2.0100924439063E+17
Altitude 590049340.37384

Triangular Pyramid

Length = n
Surface area 2.0100924439063E+17
Volume 3.7274072386671E+25
Height 321182179.32927