681492912 (number)

681492912 is an even 9-digits composite number following 681492911 and preceding 681492913. In scientific notation, it is written as 6.81492912 × 10^8. The sum of its digits is 42. It has a total of 8 prime factors and 60 positive divisors. There are 211635072 positive integers (up to 681492912) that are relatively prime to 681492912.

Interesting facts

Basic properties

Name

Name six hundred eighty-one million four hundred ninety-two thousand nine hundred twelve

Notation

Scientific notation 6.81492912 × 10^8
Engineering notation 6.81492912 × 10^6

Prime Factorization of 681492912

Prime Factorization 2 × 2 × 2 × 2 × 201 × 19 × 19 × 587

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 4483506
Product of the distinct prime numbers

The prime factorization of 681492912 is 2 × 2 × 2 × 2 × 201 × 19 × 19 × 587. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 681492912)

Multiplication

n×y
n×2 1362985824
n×3 2044478736
n×4 2725971648
n×5 3407464560

Division

n÷y
n÷2 340746456
n÷3 227164304
n÷3 170373228
n÷5 136298582.4

Exponentiation

ny
n2 464432589106239744
n3 3.1650751757771E+26
n4 2.1569762982393E+35
n5 1.469964058602E+44

Nth Root

y√n
2√n 26105.419207513
3√n 880.00900128534
4√n 161.57171536972
5√n 58.437586174517

Divisors of 681492912

60 divisors

τ Total Divisors 60
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -681492911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.016666666666667
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 60
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 681492912 can be divided by 60 positive divisors. The sum of these divisors (counting 681492912) is 1, the average is 0.016666666666667.

Base conversion 681492912

Base System Value
2 Binary 101000100111101100000110110000
3 Ternary 1202111100102112020
4 Quaternary 220213230012300
5 Quinary 2343430233122
6 Senary 151342431440
8 Octal 5047540660
10 Decimal 681492912
12 Duodecimal 170292580
16 Hexadecimal 289ec1b0
20 Vigesimal acj6c5c
36 Base36 b9qrao

Cryptographic Hash Functions

md5 fee0ee49d15ebbe1bd283896c0e40231
sha1 ae620f468819566f4c5f2ce3fe01a689c137214e
sha256 bf757d290a5dc6d6284e39e9e6045f349125a6b4440750afd7f5dd158b5870ff
sha512 1d6e2e4e363247fc350e117f4d673524d5111475a5c2f969b12a826e3c1bee1ffff3ef9905a4a58789751ac2b0e3ff9ae852534af3a22abca3cc049a686088f9
ripemd-160 58a64a565e2d364b7715e4805a0c1c777435adee

681492912 as geometric shapes

Circle

Radius = n
Diameter 1362985824
Circumference 4281946251.6254
Area 1.4590580100238E+18

Sphere

Radius = n
Volume 1.3257835893708E+27
Surface area 5.8362320400954E+18
Circumference 4281946251.6254

Square

Length = n
Perimeter 2725971648
Area 464432589106239744
Diagonal 963776518.81153

Cube

Length = n
Surface area 2786595534637438464
Volume 3.1650751757771E+26
Space diagonal 1180380348.5821

Equilateral Triangle

Length = n
Perimeter 2044478736
Area 2.0110521025569E+17
Altitude 590190174.29103

Triangular Pyramid

Length = n
Surface area 2.0110521025569E+17
Volume 3.730076866262E+25
Height 321258839.60384