685996890 (number)

685996890 is an even 9-digits composite number following 685996889 and preceding 685996891. In scientific notation, it is written as 6.85996890 × 10^8. The sum of its digits is 60. It has a total of 5 prime factors and 32 positive divisors. There are 182856000 positive integers (up to 685996890) that are relatively prime to 685996890.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.85996890 × 10^8
Engineering notation 6.85996890 × 10^6

Prime Factorization of 685996890

Prime Factorization 2 × 3 × 5 × 4751 × 4813

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 685996890
Product of the distinct prime numbers

The prime factorization of 685996890 is 2 × 3 × 5 × 4751 × 4813. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 685996890)

Multiplication

n×y
n×2 1371993780
n×3 2057990670
n×4 2743987560
n×5 3429984450

Division

n÷y
n÷2 342998445
n÷3 228665630
n÷3 171499222.5
n÷5 137199378

Exponentiation

ny
n2 470591733089672100
n3 3.2282446535923E+26
n4 2.2145657925234E+35
n5 1.5191852463714E+44

Nth Root

y√n
2√n 26191.542337174
3√n 881.94340215077
4√n 161.8380126459
5√n 58.514625435198

Divisors of 685996890

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 -685996889
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 685996890 can be divided by 32 positive divisors. The sum of these divisors (counting 685996890) is 1, the average is 0.03125.

Base conversion 685996890

Base System Value
2 Binary 101000111000110111101101011010
3 Ternary 1202210211020211020
4 Quaternary 220320313231122
5 Quinary 2401103400030
6 Senary 152023143310
8 Octal 5070675532
10 Decimal 685996890
12 Duodecimal 1718a4b36
16 Hexadecimal 28e37b5a
20 Vigesimal ae79c4a
36 Base36 bcfal6

Cryptographic Hash Functions

md5 ff088861ea31b8c00fcaf58747c0295b
sha1 f97547edb8b9a9f390d0f9ba7d6499e94de24fd7
sha256 90484c44913fcb2e250b3d068a1cd613fe4fa96f465d19f575c7cd3eb08c362a
sha512 e5559ae47785196f9b4d0ed3ad333158cf3117c1b8ece94bfbc32a5215289be16841919889d5dcd84559fc83d5c0bec53f8ad0643c3fa5440064b91f23bd315e
ripemd-160 cf25afc43c4a9ecf7fe50b0c4b566ee29ced561f

685996890 as geometric shapes

Circle

Radius = n
Diameter 1371993780
Circumference 4310245580.0189
Area 1.4784075315146E+18

Sphere

Radius = n
Volume 1.3522439583621E+27
Surface area 5.9136301260584E+18
Circumference 4310245580.0189

Square

Length = n
Perimeter 2743987560
Area 470591733089672100
Diagonal 970146105.58376

Cube

Length = n
Surface area 2823550398538032600
Volume 3.2282446535923E+26
Space diagonal 1188181467.3142

Equilateral Triangle

Length = n
Perimeter 2057990670
Area 2.037721978333E+17
Altitude 594090733.65712

Triangular Pyramid

Length = n
Surface area 2.037721978333E+17
Volume 3.8045228098072E+25
Height 323382035.19459