685388615 (number)

685388615 is an odd 9-digits composite number following 685388614 and preceding 685388616. In scientific notation, it is written as 6.85388615 × 10^8. The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors. There are 496865952 positive integers (up to 685388615) that are relatively prime to 685388615.

Interesting facts

Basic properties

Name

Name six hundred eighty-five million three hundred eighty-eight thousand six hundred fifteen

Notation

Scientific notation 6.85388615 × 10^8
Engineering notation 6.85388615 × 10^6

Prime Factorization of 685388615

Prime Factorization 19 × 5 × 23 × 313679

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 685388615
Product of the distinct prime numbers

The prime factorization of 685388615 is 19 × 5 × 23 × 313679. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 6, 36, 52, 311, 768, 9322, 1461, 14565, 9212, 471083, 874450, 7669733, 2774027, 22271994, 84844609, 500645119, 29981273, 9595224454, 8724810917

Basic calculations (n = 685388615)

Multiplication

n×y
n×2 1370777230
n×3 2056165845
n×4 2741554460
n×5 3426943075

Division

n÷y
n÷2 342694307.5
n÷3 228462871.66667
n÷3 171347153.75
n÷5 137077723

Exponentiation

ny
n2 469757553571618225
n3 3.2196647902824E+26
n4 2.2067215913759E+35
n5 1.5124618552037E+44

Nth Root

y√n
2√n 26179.927711894
3√n 881.68265132705
4√n 161.80212517731
5√n 58.504244742463

Divisors of 685388615

1, 5, 19, 23, 95, 115, 437, 2185, 313679, 1568395, 5959901, 7214617, 29799505, 36073085, 137077723, 685388615

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 -685388614
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 685388615 can be divided by 16 positive divisors. The sum of these divisors (counting 685388615) is 1, the average is 0.0625.

Base conversion 685388615

Base System Value
2 Binary 101000110110100011001101000111
3 Ternary 1202202200100102112
4 Quaternary 220312203031013
5 Quinary 2400424413430
6 Senary 152002131235
8 Octal 5066431507
10 Decimal 685388615
12 Duodecimal 171650b1b
16 Hexadecimal 28da3347
20 Vigesimal ae3dbaf
36 Base36 bc298n

Cryptographic Hash Functions

md5 3162cf050c10bd663d7faa86eda83a9d
sha1 d4b8520b69b2cab636f675edeebcbe51776b4a24
sha256 556ec96f29f5dd5fa9a7889f61f54e5ba3a3742f245560797756aecded69c2b7
sha512 7949a8e0bf26340ac2ad3c014e3bfec1515951cbf10c7662d64fa49692a3ab29fa42ca6228c3dafa7eb57b88637bfbb0e6f180393c70c4c6389d2c26ad8450ba
ripemd-160 a49ad55b84c62f8c8c751a48ef299087d1c10573

685388615 as geometric shapes

Circle

Radius = n
Diameter 1370777230
Circumference 4306423675.4762
Area 1.4757868792689E+18

Sphere

Radius = n
Volume 1.3486500336231E+27
Surface area 5.9031475170756E+18
Circumference 4306423675.4762

Square

Length = n
Perimeter 2741554460
Area 469757553571618225
Diagonal 969285874.82911

Cube

Length = n
Surface area 2818545321429709350
Volume 3.2196647902824E+26
Space diagonal 1187127904.1093

Equilateral Triangle

Length = n
Perimeter 2056165845
Area 2.0341098750633E+17
Altitude 593563952.05463

Triangular Pyramid

Length = n
Surface area 2.0341098750633E+17
Volume 3.7944113439271E+25
Height 323095291.6097