681920240 (number)

681920240 is an even 9-digits composite number following 681920239 and preceding 681920241. In scientific notation, it is written as 6.81920240 × 10^8. The sum of its digits is 32. It has a total of 7 prime factors and 40 positive divisors. There are 270772736 positive integers (up to 681920240) that are relatively prime to 681920240.

Interesting facts

Basic properties

Name

Name six hundred eighty-one million nine hundred twenty thousand two hundred forty

Notation

Scientific notation 6.81920240 × 10^8
Engineering notation 6.81920240 × 10^6

Prime Factorization of 681920240

Prime Factorization 2 × 2 × 2 × 2 × 5 × 137 × 62219

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 85240030
Product of the distinct prime numbers

The prime factorization of 681920240 is 2 × 2 × 2 × 2 × 5 × 137 × 62219. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 681920240)

Multiplication

n×y
n×2 1363840480
n×3 2045760720
n×4 2727680960
n×5 3409601200

Division

n÷y
n÷2 340960120
n÷3 227306746.66667
n÷3 170480060
n÷5 136384048

Exponentiation

ny
n2 465015213721657600
n3 3.1710328614472E+26
n4 2.162391489926E+35
n5 1.4745785237843E+44

Nth Root

y√n
2√n 26113.602585626
3√n 880.19289848437
4√n 161.5970376759
5√n 58.444912958198

Divisors of 681920240

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -681920239
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 681920240 can be divided by 40 positive divisors. The sum of these divisors (counting 681920240) is 1, the average is 0.025.

Base conversion 681920240

Base System Value
2 Binary 101000101001010100011011110000
3 Ternary 1202112011010201012
4 Quaternary 220221110123300
5 Quinary 2344032421430
6 Senary 151355530052
8 Octal 5051243360
10 Decimal 681920240
12 Duodecimal 170459928
16 Hexadecimal 28a546f0
20 Vigesimal ad200c0
36 Base36 b9zx0w

Cryptographic Hash Functions

md5 9b12d21d9a1531ed2233f0f22843963b
sha1 ae68884c63a7e21fefc50627f23f01bddefdc370
sha256 d4f7ea20c89eee9ec78e45a17ba43c74f2ba01674e447f1dfe3b48db2d632682
sha512 f5d92d3ffcf2da068dab92bcae7f0042ba8b370cab90a3a40056553b7728a49315f7a7311afa8f56fa6777ea14bf8a91b2884ddfae3d0834e4539a5c485a457f
ripemd-160 ec1ac53912ed6be4af652e0b8911dff1c5ce4b4f

681920240 as geometric shapes

Circle

Radius = n
Diameter 1363840480
Circumference 4284631232.6364
Area 1.4608883792354E+18

Sphere

Radius = n
Volume 1.3282791389086E+27
Surface area 5.8435535169418E+18
Circumference 4284631232.6364

Square

Length = n
Perimeter 2727680960
Area 465015213721657600
Diagonal 964380851.86472

Cube

Length = n
Surface area 2790091282329945600
Volume 3.1710328614472E+26
Space diagonal 1181120502.3896

Equilateral Triangle

Length = n
Perimeter 2045760720
Area 2.013574941146E+17
Altitude 590560251.19478

Triangular Pyramid

Length = n
Surface area 2.013574941146E+17
Volume 3.7370980661579E+25
Height 321460283.95491