685996840 (number)

685996840 is an even 9-digits composite number following 685996839 and preceding 685996841. In scientific notation, it is written as 6.85996840 × 10^8. The sum of its digits is 55. It has a total of 6 prime factors and 32 positive divisors. There are 273755200 positive integers (up to 685996840) that are relatively prime to 685996840.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.85996840 × 10^8
Engineering notation 6.85996840 × 10^6

Prime Factorization of 685996840

Prime Factorization 2 × 2 × 2 × 5 × 431 × 39791

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 171499210
Product of the distinct prime numbers

The prime factorization of 685996840 is 2 × 2 × 2 × 5 × 431 × 39791. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 685996840)

Multiplication

n×y
n×2 1371993680
n×3 2057990520
n×4 2743987360
n×5 3429984200

Division

n÷y
n÷2 342998420
n÷3 228665613.33333
n÷3 171499210
n÷5 137199368

Exponentiation

ny
n2 470591664489985600
n3 3.2282439477047E+26
n4 2.2145651468746E+35
n5 1.5191846927301E+44

Nth Root

y√n
2√n 26191.541382668
3√n 881.94338072348
4√n 161.83800969694
5√n 58.514624582211

Divisors of 685996840

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 -685996839
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 685996840 can be divided by 32 positive divisors. The sum of these divisors (counting 685996840) is 1, the average is 0.03125.

Base conversion 685996840

Base System Value
2 Binary 101000111000110111101100101000
3 Ternary 1202210211020202101
4 Quaternary 220320313230220
5 Quinary 2401103344330
6 Senary 152023143144
8 Octal 5070675450
10 Decimal 685996840
12 Duodecimal 1718a4ab4
16 Hexadecimal 28e37b28
20 Vigesimal ae79c20
36 Base36 bcfajs

Cryptographic Hash Functions

md5 3f55ebdb17a962f1c4cf2768d7de0dc5
sha1 d6a778970ab97576e354392d8c73b6eb506870c4
sha256 26166e6f9f32febea99222d0637024c4b187f5be32684f40c5ecfe03d542cc39
sha512 9856e52e2b850d3a0c15e44deba8c86be85da33e4ca0c59d05ee588fb03acb6122a7d90fec84ffa8c42d0c03940cd1a6dbd0f009a7ba597d25e066b5603ed310
ripemd-160 d767891f0abe90830e3f6615dde08a247bae289c

685996840 as geometric shapes

Circle

Radius = n
Diameter 1371993680
Circumference 4310245265.8596
Area 1.4784073160023E+18

Sphere

Radius = n
Volume 1.3522436626806E+27
Surface area 5.9136292640093E+18
Circumference 4310245265.8596

Square

Length = n
Perimeter 2743987360
Area 470591664489985600
Diagonal 970146034.87309

Cube

Length = n
Surface area 2823549986939913600
Volume 3.2282439477047E+26
Space diagonal 1188181380.7117

Equilateral Triangle

Length = n
Perimeter 2057990520
Area 2.0377216812877E+17
Altitude 594090690.35585

Triangular Pyramid

Length = n
Surface area 2.0377216812877E+17
Volume 3.8045219779107E+25
Height 323382011.62436