685586985 (number)

685586985 is an odd 9-digits composite number following 685586984 and preceding 685586986. In scientific notation, it is written as 6.85586985 × 10^8. The sum of its digits is 60. It has a total of 4 prime factors and 16 positive divisors. There are 360891840 positive integers (up to 685586985) that are relatively prime to 685586985.

Interesting facts

Basic properties

Name

Name six hundred eighty-five million five hundred eighty-six thousand nine hundred eighty-five

Notation

Scientific notation 6.85586985 × 10^8
Engineering notation 6.85586985 × 10^6

Prime Factorization of 685586985

Prime Factorization 5 × 3 × 37129 × 1231

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 685586985
Product of the distinct prime numbers

The prime factorization of 685586985 is 5 × 3 × 37129 × 1231. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 3, 43, 43, 779, 877, 6, 4564, 90095, 59422, 366760, 707759, 3905047, 9640550, 95421055, 61124172, 183683721, 789628403, 5522340182, 4558358102

Basic calculations (n = 685586985)

Multiplication

n×y
n×2 1371173970
n×3 2056760955
n×4 2742347940
n×5 3427934925

Division

n÷y
n÷2 342793492.5
n÷3 228528995
n÷3 171396746.25
n÷5 137117397

Exponentiation

ny
n2 470029514001390225
n3 3.2224611736523E+26
n4 2.2092774403238E+35
n5 1.5146518593401E+44

Nth Root

y√n
2√n 26183.716027333
3√n 881.7677040562
4√n 161.8138313845
5√n 58.507630892578

Divisors of 685586985

1, 3, 5, 15, 1231, 3693, 6155, 18465, 37129, 111387, 185645, 556935, 45705799, 137117397, 228528995, 685586985

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 -685586984
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 685586985 can be divided by 16 positive divisors. The sum of these divisors (counting 685586985) is 1, the average is 0.0625.

Base conversion 685586985

Base System Value
2 Binary 101000110111010011101000101001
3 Ternary 1202210001102112120
4 Quaternary 220313103220221
5 Quinary 2401002240420
6 Senary 152010301453
8 Octal 5067235051
10 Decimal 685586985
12 Duodecimal 171727889
16 Hexadecimal 28dd3a29
20 Vigesimal ae4i795
36 Base36 bc6iax

Cryptographic Hash Functions

md5 33af3c33d83a909c91cf2bc8c3339a82
sha1 9c1b930d32618d692f9583ce18277ea3c1a20bab
sha256 60b2430cc1b962047ce3fea3348b7c58227d411260252a102565cf8bbb9c6c08
sha512 0c154060eb9ac4dc32d4ef54a5a18cf9ba7b5cc6b3c8ed240e51c3dcad317d91c7ce566318e6b9e4653d27795a0c41e80b86312288cf834a2e12b4c3d991b659
ripemd-160 e33fd5a730cf3ee806cdc871d41720333dfce0ba

685586985 as geometric shapes

Circle

Radius = n
Diameter 1371173970
Circumference 4307670070.9456
Area 1.4766412681571E+18

Sphere

Radius = n
Volume 1.3498213799499E+27
Surface area 5.9065650726286E+18
Circumference 4307670070.9456

Square

Length = n
Perimeter 2742347940
Area 470029514001390225
Diagonal 969566412.37348

Cube

Length = n
Surface area 2820177084008341350
Volume 3.2224611736523E+26
Space diagonal 1187471491.028

Equilateral Triangle

Length = n
Perimeter 2056760955
Area 2.0352874982683E+17
Altitude 593735745.51398

Triangular Pyramid

Length = n
Surface area 2.0352874982683E+17
Volume 3.7977069133332E+25
Height 323188804.12449