685996839 (number)

685996839 is an odd 9-digits composite number following 685996838 and preceding 685996840. In scientific notation, it is written as 6.85996839 × 10^8. The sum of its digits is 63. It has a total of 3 prime factors and 8 positive divisors. There are 414159120 positive integers (up to 685996839) that are relatively prime to 685996839.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.85996839 × 10^8
Engineering notation 6.85996839 × 10^6

Prime Factorization of 685996839

Prime Factorization 99 × 263 × 26347

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 685996839
Product of the distinct prime numbers

The prime factorization of 685996839 is 99 × 263 × 26347. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 685996839)

Multiplication

n×y
n×2 1371993678
n×3 2057990517
n×4 2743987356
n×5 3429984195

Division

n÷y
n÷2 342998419.5
n÷3 228665613
n÷3 171499209.75
n÷5 137199367.8

Exponentiation

ny
n2 470591663117991921
n3 3.228243933587E+26
n4 2.2145651339616E+35
n5 1.5191846816573E+44

Nth Root

y√n
2√n 26191.541363578
3√n 881.94338029493
4√n 161.83800963796
5√n 58.514624565151

Divisors of 685996839

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -685996838
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 685996839 can be divided by 8 positive divisors. The sum of these divisors (counting 685996839) is 1, the average is 0.125.

Base conversion 685996839

Base System Value
2 Binary 101000111000110111101100100111
3 Ternary 1202210211020202100
4 Quaternary 220320313230213
5 Quinary 2401103344324
6 Senary 152023143143
8 Octal 5070675447
10 Decimal 685996839
12 Duodecimal 1718a4ab3
16 Hexadecimal 28e37b27
20 Vigesimal ae79c1j
36 Base36 bcfajr

Cryptographic Hash Functions

md5 e4f47ee3504562a938a5cfad1c472dcf
sha1 a50b09bd465fc6c97e98cc0fdc8a665208fe5cdd
sha256 a304c2db244324aa31e811133becbb53676887eba1e99d618ffa2c0dcb83a717
sha512 953fc406a5bd17ae1f8a92cc6fd7a2a88df2ab21249680455a3e4b23b918365268cb540206b5eb12290c334fa4b3aefed9c67e20a422a987d11c21ebece932b2
ripemd-160 c63386bef3e526f0c27e450d952fd862c841682b

685996839 as geometric shapes

Circle

Radius = n
Diameter 1371993678
Circumference 4310245259.5764
Area 1.4784073116921E+18

Sphere

Radius = n
Volume 1.352243656767E+27
Surface area 5.9136292467683E+18
Circumference 4310245259.5764

Square

Length = n
Perimeter 2743987356
Area 470591663117991921
Diagonal 970146033.45887

Cube

Length = n
Surface area 2823549978707951526
Volume 3.228243933587E+26
Space diagonal 1188181378.9796

Equilateral Triangle

Length = n
Perimeter 2057990517
Area 2.0377216753467E+17
Altitude 594090689.48982

Triangular Pyramid

Length = n
Surface area 2.0377216753467E+17
Volume 3.8045219612728E+25
Height 323382011.15296