685248081 (number)

685248081 is an odd 9-digits composite number following 685248080 and preceding 685248082. In scientific notation, it is written as 6.85248081 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 389404800 positive integers (up to 685248081) that are relatively prime to 685248081.

Interesting facts

Basic properties

Name

Name six hundred eighty-five million two hundred forty-eight thousand eighty-one

Notation

Scientific notation 6.85248081 × 10^8
Engineering notation 6.85248081 × 10^6

Prime Factorization of 685248081

Prime Factorization 3 × 7 × 181 × 180281

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 685248081
Product of the distinct prime numbers

The prime factorization of 685248081 is 3 × 7 × 181 × 180281. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 2, 27, 78, 689, 878, 4544, 8825, 30435, 69484, 195202, 568730, 4195818, 4313639, 96178364, 12039004, 67950472, 26305473, 1686230365, 106058986

Basic calculations (n = 685248081)

Multiplication

n×y
n×2 1370496162
n×3 2055744243
n×4 2740992324
n×5 3426240405

Division

n÷y
n÷2 342624040.5
n÷3 228416027
n÷3 171312020.25
n÷5 137049616.2

Exponentiation

ny
n2 469564932514182561
n3 3.2176846891024E+26
n4 2.2049122584705E+35
n5 1.5109118938903E+44

Nth Root

y√n
2√n 26177.243571469
3√n 881.62238631501
4√n 161.79383044934
5√n 58.501845370847

Divisors of 685248081

1, 3, 7, 21, 181, 543, 1267, 3801, 180281, 540843, 1261967, 3785901, 32630861, 97892583, 228416027, 685248081

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -685248080
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 685248081 can be divided by 16 positive divisors. The sum of these divisors (counting 685248081) is 1, the average is 0.0625.

Base conversion 685248081

Base System Value
2 Binary 101000110110000000111001010001
3 Ternary 1202202102012122120
4 Quaternary 220312000321101
5 Quinary 2400410414311
6 Senary 151555124453
8 Octal 5066007121
10 Decimal 685248081
12 Duodecimal 1715a3729
16 Hexadecimal 28d80e51
20 Vigesimal ae2g041
36 Base36 bbz8sx

Cryptographic Hash Functions

md5 743d5f6716ce418c6138d0c50181f058
sha1 e815472a0b0df9b51bdd522f1147b8f1c0b81511
sha256 322f35d8026fd1fb5bb6e8939f5c35759cf4c5ed2a6f95a1b1981801685e577e
sha512 ca8f4985a34b614c051fc0fa06519ec79ea44a03ad27ce08ef6e1d632a9db01932a040a615f3aa11c73083469c1147170200bf0d9566039fe076d9e5d86cbb64
ripemd-160 33c6522594ae75988fc06b8aa745223e81b5fece

685248081 as geometric shapes

Circle

Radius = n
Diameter 1370496162
Circumference 4305540674.3122
Area 1.4751817423699E+18

Sphere

Radius = n
Volume 1.3478206107803E+27
Surface area 5.9007269694798E+18
Circumference 4305540674.3122

Square

Length = n
Perimeter 2740992324
Area 469564932514182561
Diagonal 969087129.74034

Cube

Length = n
Surface area 2817389595085095366
Volume 3.2176846891024E+26
Space diagonal 1186884492.0811

Equilateral Triangle

Length = n
Perimeter 2055744243
Area 2.033275801418E+17
Altitude 593442246.04054

Triangular Pyramid

Length = n
Surface area 2.033275801418E+17
Volume 3.7920777723074E+25
Height 323029043.24678