681009 (number)

681009 is an odd 6-digits composite number following 681008 and preceding 681010. In scientific notation, it is written as 6.81009 × 10^5. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 389136 positive integers (up to 681009) that are relatively prime to 681009.

Interesting facts

Basic properties

Name

Name six hundred eighty-one thousand nine

Notation

Scientific notation 6.81009 × 10^5
Engineering notation 6.81009 × 10^3

Prime Factorization of 681009

Prime Factorization 3 × 7 × 32429

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 681009
Product of the distinct prime numbers

The prime factorization of 681009 is 3 × 7 × 32429. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 681009)

Multiplication

n×y
n×2 1362018
n×3 2043027
n×4 2724036
n×5 3405045

Division

n÷y
n÷2 340504.5
n÷3 227003
n÷3 170252.25
n÷5 136201.8

Exponentiation

ny
n2 463773258081
n3 315833762712483729
n4 2.1508563491107E+23
n5 1.4647525314515E+29

Nth Root

y√n
2√n 825.23269445654
3√n 87.980066077158
4√n 28.726863637657
5√n 14.676772765864

Divisors of 681009

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 -681008
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 681009 can be divided by 8 positive divisors. The sum of these divisors (counting 681009) is 1, the average is 0.125.

Base conversion 681009

Base System Value
2 Binary 10100110010000110001
3 Ternary 1021121011120
4 Quaternary 2212100301
5 Quinary 133243014
6 Senary 22332453
8 Octal 2462061
10 Decimal 681009
12 Duodecimal 28a129
16 Hexadecimal a6431
20 Vigesimal 452a9
36 Base36 elgx

Cryptographic Hash Functions

md5 e3b253d25e005d36b0f8bc66d933efff
sha1 2d39495bcab0af2259b47036b8352b8fd0eede95
sha256 4be971d2d8bf15876db70707cd30828752e383dcd143ec616e0142b4edf59299
sha512 3d929eaf02e898764136999d9fe60238704f25aad7f69807a6806e0557a8dfe8f401709f756e3ee3eff915a8cff0adb8046e1ed6a105b2421ceb2ddb85dbf075
ripemd-160 6e2410b2dbd5a1c6bf587df368951f822fbbdaaa

681009 as geometric shapes

Circle

Radius = n
Diameter 1362018
Circumference 4278905.7428571
Area 1456986660518.7

Sphere

Radius = n
Volume 1.3229613715909E+18
Surface area 5827946642074.7
Circumference 4278905.7428571

Square

Length = n
Perimeter 2724036
Area 463773258081
Diagonal 963092.16389814

Cube

Length = n
Surface area 2782639548486
Volume 315833762712483729
Space diagonal 1179542.1884117

Equilateral Triangle

Length = n
Perimeter 2043027
Area 200819711547.01
Altitude 589771.09420584

Triangular Pyramid

Length = n
Surface area 200819711547.01
Volume 3.7221365890277E+16
Height 321030.72129938