681305655 (number)

681305655 is an odd 9-digits composite number following 681305654 and preceding 681305656. In scientific notation, it is written as 6.81305655 × 10^8. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 340161536 positive integers (up to 681305655) that are relatively prime to 681305655.

Interesting facts

Basic properties

Name

Name six hundred eighty-one million three hundred five thousand six hundred fifty-five

Notation

Scientific notation 6.81305655 × 10^8
Engineering notation 6.81305655 × 10^6

Prime Factorization of 681305655

Prime Factorization 3 × 23 × 5 × 47 × 42017

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 681305655
Product of the distinct prime numbers

The prime factorization of 681305655 is 3 × 23 × 5 × 47 × 42017. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 681305655)

Multiplication

n×y
n×2 1362611310
n×3 2043916965
n×4 2725222620
n×5 3406528275

Division

n÷y
n÷2 340652827.5
n÷3 227101885
n÷3 170326413.75
n÷5 136261131

Exponentiation

ny
n2 464177395534979025
n3 3.1624668450115E+26
n4 2.1546065452564E+35
n5 1.4679456235832E+44

Nth Root

y√n
2√n 26101.83240694
3√n 879.92839250319
4√n 161.56061527161
5√n 58.434374387628

Divisors of 681305655

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 -681305654
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 681305655 can be divided by 32 positive divisors. The sum of these divisors (counting 681305655) is 1, the average is 0.03125.

Base conversion 681305655

Base System Value
2 Binary 101000100110111110011000110111
3 Ternary 1202110222220122210
4 Quaternary 220212332120313
5 Quinary 2343403240110
6 Senary 151334424503
8 Octal 5046763067
10 Decimal 681305655
12 Duodecimal 170202133
16 Hexadecimal 289be637
20 Vigesimal aci342f
36 Base36 b9mqt3

Cryptographic Hash Functions

md5 edb433055f0f10b867e4dc28d2d754c1
sha1 60d9ae9af498194e0ff1e37c53cbdeff19e31cf6
sha256 5663f80d42b0284b333563d0f05b1d142deb5cdb8d216033ee65c90a50ef9e82
sha512 ee1ad2fa4b3c4bfe1d6edc5b55c950a4011b08e58cf56681df0c79af3a730a30d1f6c0d29090651d711e4eeb6986e9f56258feb0df21d784babd07f9339aecff
ripemd-160 f5d34b30acdee2939a74b4df2b09090d0b9b6f78

681305655 as geometric shapes

Circle

Radius = n
Diameter 1362611310
Circumference 4280769681.1944
Area 1.4582562957751E+18

Sphere

Radius = n
Volume 1.3246910143346E+27
Surface area 5.8330251831005E+18
Circumference 4280769681.1944

Square

Length = n
Perimeter 2725222620
Area 464177395534979025
Diagonal 963511697.42248

Cube

Length = n
Surface area 2785064373209874150
Volume 3.1624668450115E+26
Space diagonal 1180056009.944

Equilateral Triangle

Length = n
Perimeter 2043916965
Area 2.0099470819789E+17
Altitude 590028004.972

Triangular Pyramid

Length = n
Surface area 2.0099470819789E+17
Volume 3.7270029189755E+25
Height 321170565.80749