681736668 (number)

681736668 is an even 9-digits composite number following 681736667 and preceding 681736669. In scientific notation, it is written as 6.81736668 × 10^8. The sum of its digits is 51. It has a total of 6 prime factors and 48 positive divisors. There are 220729600 positive integers (up to 681736668) that are relatively prime to 681736668.

Interesting facts

Basic properties

Name

Name six hundred eighty-one million seven hundred thirty-six thousand six hundred sixty-eight

Notation

Scientific notation 6.81736668 × 10^8
Engineering notation 6.81736668 × 10^6

Prime Factorization of 681736668

Prime Factorization 2 × 2 × 3 × 53 × 101 × 10613

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 340868334
Product of the distinct prime numbers

The prime factorization of 681736668 is 2 × 2 × 3 × 53 × 101 × 10613. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 681736668)

Multiplication

n×y
n×2 1363473336
n×3 2045210004
n×4 2726946672
n×5 3408683340

Division

n÷y
n÷2 340868334
n÷3 227245556
n÷3 170434167
n÷5 136347333.6

Exponentiation

ny
n2 464764884495742224
n3 3.1684726375953E+26
n4 2.1600639786034E+35
n5 1.4725948194399E+44

Nth Root

y√n
2√n 26110.087475916
3√n 880.11390915278
4√n 161.58616115224
5√n 58.441765961117

Divisors of 681736668

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -681736667
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 681736668 can be divided by 48 positive divisors. The sum of these divisors (counting 681736668) is 1, the average is 0.020833333333333.

Base conversion 681736668

Base System Value
2 Binary 101000101000100111100111011100
3 Ternary 1202111210210220020
4 Quaternary 220220213213130
5 Quinary 2344011033133
6 Senary 151351552140
8 Octal 5050474734
10 Decimal 681736668
12 Duodecimal 17038b650
16 Hexadecimal 28a279dc
20 Vigesimal ad0h1d8
36 Base36 b9vzdo

Cryptographic Hash Functions

md5 cbfb24d2333b5fa932ee491155951e85
sha1 c93758dc8df52cd1e0956dda3bc7ad0f0bbc3977
sha256 9b77687f96e45bea4c7a816132575f9cd1195966700d4aa625dc59c8f70a2cd6
sha512 9c0a84d749a8ee5fdd4d59f99fcea0fb9c12d0e9201bbad75396be4000eb98b4965d4768e3fe4c53c3f8c1a530cff2d76db1f1bf96b7aeb8e50d0497d1f5a0c6
ripemd-160 34b9ad5ee163edfb2e31135685d36652de43e59b

681736668 as geometric shapes

Circle

Radius = n
Diameter 1363473336
Circumference 4283477815.7432
Area 1.4601019467783E+18

Sphere

Radius = n
Volume 1.3272067148493E+27
Surface area 5.8404077871133E+18
Circumference 4283477815.7432

Square

Length = n
Perimeter 2726946672
Area 464764884495742224
Diagonal 964121241.85264

Cube

Length = n
Surface area 2788589306974453344
Volume 3.1684726375953E+26
Space diagonal 1180802546.3587

Equilateral Triangle

Length = n
Perimeter 2045210004
Area 2.0124909838013E+17
Altitude 590401273.17936

Triangular Pyramid

Length = n
Surface area 2.0124909838013E+17
Volume 3.7340808134128E+25
Height 321373747.28421