685492728 (number)

685492728 is an even 9-digits composite number following 685492727 and preceding 685492729. In scientific notation, it is written as 6.85492728 × 10^8. The sum of its digits is 51. It has a total of 6 prime factors and 32 positive divisors. There are 228400128 positive integers (up to 685492728) that are relatively prime to 685492728.

Interesting facts

Basic properties

Name

Name six hundred eighty-five million four hundred ninety-two thousand seven hundred twenty-eight

Notation

Scientific notation 6.85492728 × 10^8
Engineering notation 6.85492728 × 10^6

Prime Factorization of 685492728

Prime Factorization 2 × 2 × 2 × 3 × 3169 × 9013

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 171373182
Product of the distinct prime numbers

The prime factorization of 685492728 is 2 × 2 × 2 × 3 × 3169 × 9013. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 685492728)

Multiplication

n×y
n×2 1370985456
n×3 2056478184
n×4 2741970912
n×5 3427463640

Division

n÷y
n÷2 342746364
n÷3 228497576
n÷3 171373182
n÷5 137098545.6

Exponentiation

ny
n2 469900280140881984
n3 3.2211322492174E+26
n4 2.2080627327648E+35
n5 1.5136109462781E+44

Nth Root

y√n
2√n 26181.91604906
3√n 881.72729265718
4√n 161.80826940877
5√n 58.506022035588

Divisors of 685492728

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -685492727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 685492728 can be divided by 32 positive divisors. The sum of these divisors (counting 685492728) is 1, the average is 0.03125.

Base conversion 685492728

Base System Value
2 Binary 101000110110111100100111111000
3 Ternary 1202202212122020120
4 Quaternary 220312330213320
5 Quinary 2400441231403
6 Senary 152004253240
8 Octal 5066744770
10 Decimal 685492728
12 Duodecimal 1716a1220
16 Hexadecimal 28dbc9f8
20 Vigesimal ae46bg8
36 Base36 bc4hko

Cryptographic Hash Functions

md5 ac2d409102739727f9c8bb321aa267f7
sha1 ed6cafd4ad3ac69d889616ea36063f92e90c8565
sha256 82b369fc0b6b768e3dfc715ee47d0e51f0035b6d22c9c972466f165dd60629da
sha512 7fe3dec25beeec0058be9b2f74968a23e4ad5f8fb3be4b968b523dd520f8996d6e5f329884bed52f8eb63d8e1b8dabad6279e818ddf97f99dc587f062851f8b0
ripemd-160 2e5e060bc8d7a9414606ace6d32cebec8b780fc9

685492728 as geometric shapes

Circle

Radius = n
Diameter 1370985456
Circumference 4307077836.7481
Area 1.4762352680104E+18

Sphere

Radius = n
Volume 1.3492647213843E+27
Surface area 5.9049410720415E+18
Circumference 4307077836.7481

Square

Length = n
Perimeter 2741970912
Area 469900280140881984
Diagonal 969433112.84573

Cube

Length = n
Surface area 2819401680845291904
Volume 3.2211322492174E+26
Space diagonal 1187308233.115

Equilateral Triangle

Length = n
Perimeter 2056478184
Area 2.0347278992371E+17
Altitude 593654116.5575

Triangular Pyramid

Length = n
Surface area 2.0347278992371E+17
Volume 3.7961407608671E+25
Height 323144370.94858