681661529 (number)

681661529 is an odd 9-digits composite number following 681661528 and preceding 681661530. In scientific notation, it is written as 6.81661529 × 10^8. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 641563776 positive integers (up to 681661529) that are relatively prime to 681661529.

Interesting facts

Basic properties

Name

Name six hundred eighty-one million six hundred sixty-one thousand five hundred twenty-nine

Notation

Scientific notation 6.81661529 × 10^8
Engineering notation 6.81661529 × 10^6

Prime Factorization of 681661529

Prime Factorization 17 × 40097737

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 681661529
Product of the distinct prime numbers

The prime factorization of 681661529 is 17 × 40097737. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 4, 16, 69, 70, 701, 4309, 5607, 50207, 47154, 630042, 576905, 1608451, 6582161, 36059970, 77385463, 769519008, 325779248, 3959433233, 5739257309

Basic calculations (n = 681661529)

Multiplication

n×y
n×2 1363323058
n×3 2044984587
n×4 2726646116
n×5 3408307645

Division

n÷y
n÷2 340830764.5
n÷3 227220509.66667
n÷3 170415382.25
n÷5 136332305.8

Exponentiation

ny
n2 464662440118617841
n3 3.1674250940013E+26
n4 2.1591118325699E+35
n5 1.4717834730716E+44

Nth Root

y√n
2√n 26108.648547943
3√n 880.0815734471
4√n 161.58170858096
5√n 58.440477648585

Divisors of 681661529

1, 17, 40097737, 681661529

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 -681661528
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 681661529 can be divided by 4 positive divisors. The sum of these divisors (counting 681661529) is 1, the average is 0.25.

Base conversion 681661529

Base System Value
2 Binary 101000101000010101010001011001
3 Ternary 1202111122222211022
4 Quaternary 220220111101121
5 Quinary 2344001132104
6 Senary 151350212225
8 Octal 5050252131
10 Decimal 681661529
12 Duodecimal 170354075
16 Hexadecimal 28a15459
20 Vigesimal ad07dg9
36 Base36 b9udeh

Cryptographic Hash Functions

md5 dc9e8de2fc5ba370ed98a4f1299f54d4
sha1 38c7ce684a080db64de1e3400ace27333741fbd5
sha256 a245d98e0eac784637a94c11595a23512f94419c065d75486fb86a83c2b7f0df
sha512 6c054436e83b0e9f0aa3a7308a4a81b8f2eb7fbdd925a3c14a369558c8ed75528d5ffc6daf89083dde139fb44ab0b0ae45396c9e0136d6548fb08205ba540dda
ripemd-160 8f4b4f302fdf4c5cf9b9df7404155b8841cac9e7

681661529 as geometric shapes

Circle

Radius = n
Diameter 1363323058
Circumference 4283005703.4824
Area 1.4597801082758E+18

Sphere

Radius = n
Volume 1.3267679208147E+27
Surface area 5.839120433103E+18
Circumference 4283005703.4824

Square

Length = n
Perimeter 2726646116
Area 464662440118617841
Diagonal 964014979.25978

Cube

Length = n
Surface area 2787974640711707046
Volume 3.1674250940013E+26
Space diagonal 1180672401.7931

Equilateral Triangle

Length = n
Perimeter 2044984587
Area 2.0120473866359E+17
Altitude 590336200.89654

Triangular Pyramid

Length = n
Surface area 2.0120473866359E+17
Volume 3.7328462714479E+25
Height 321338326.41993