685996838 (number)

685996838 is an even 9-digits composite number following 685996837 and preceding 685996839. In scientific notation, it is written as 6.85996838 × 10^8. The sum of its digits is 62. It has a total of 3 prime factors and 8 positive divisors. There are 341961840 positive integers (up to 685996838) that are relatively prime to 685996838.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.85996838 × 10^8
Engineering notation 6.85996838 × 10^6

Prime Factorization of 685996838

Prime Factorization 2 × 331 × 1036249

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 685996838
Product of the distinct prime numbers

The prime factorization of 685996838 is 2 × 331 × 1036249. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 685996838)

Multiplication

n×y
n×2 1371993676
n×3 2057990514
n×4 2743987352
n×5 3429984190

Division

n÷y
n÷2 342998419
n÷3 228665612.66667
n÷3 171499209.5
n÷5 137199367.6

Exponentiation

ny
n2 470591661745998244
n3 3.2282439194692E+26
n4 2.2145651210486E+35
n5 1.5191846705844E+44

Nth Root

y√n
2√n 26191.541344488
3√n 881.94337986638
4√n 161.83800957898
5√n 58.514624548092

Divisors of 685996838

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 -685996837
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 685996838 can be divided by 8 positive divisors. The sum of these divisors (counting 685996838) is 1, the average is 0.125.

Base conversion 685996838

Base System Value
2 Binary 101000111000110111101100100110
3 Ternary 1202210211020202022
4 Quaternary 220320313230212
5 Quinary 2401103344323
6 Senary 152023143142
8 Octal 5070675446
10 Decimal 685996838
12 Duodecimal 1718a4ab2
16 Hexadecimal 28e37b26
20 Vigesimal ae79c1i
36 Base36 bcfajq

Cryptographic Hash Functions

md5 a9c79ee50af0cf2674b2a498c426b2fd
sha1 782fa3a07b072af132e749ccb5f5d9f1855915d9
sha256 6e21f1fccb99a6505c5f75f6b4c02e41477eae314b6e58ffe7518927f0c3f985
sha512 886199808a5dad24f267ec4c6fe49a612c1d2d0ac1d6797bd5e6e49ad51a1094cb5fb36a5f0982d9f9b71264a3c815e9408bcc2fb1f2e00a8927dcc0545af5f9
ripemd-160 eea2ed07cfe50c0225ae469688aad893ad59bf02

685996838 as geometric shapes

Circle

Radius = n
Diameter 1371993676
Circumference 4310245253.2933
Area 1.4784073073818E+18

Sphere

Radius = n
Volume 1.3522436508534E+27
Surface area 5.9136292295274E+18
Circumference 4310245253.2933

Square

Length = n
Perimeter 2743987352
Area 470591661745998244
Diagonal 970146032.04466

Cube

Length = n
Surface area 2823549970475989464
Volume 3.2282439194692E+26
Space diagonal 1188181377.2476

Equilateral Triangle

Length = n
Perimeter 2057990514
Area 2.0377216694058E+17
Altitude 594090688.6238

Triangular Pyramid

Length = n
Surface area 2.0377216694058E+17
Volume 3.8045219446349E+25
Height 323382010.68155