686397321 (number)

686397321 is an odd 9-digits composite number following 686397320 and preceding 686397322. In scientific notation, it is written as 6.86397321 × 10^8. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 429390720 positive integers (up to 686397321) that are relatively prime to 686397321.

Interesting facts

Basic properties

Name

Name six hundred eighty-six million three hundred ninety-seven thousand three hundred twenty-one

Notation

Scientific notation 6.86397321 × 10^8
Engineering notation 6.86397321 × 10^6

Prime Factorization of 686397321

Prime Factorization 3 × 27 × 17 × 503 × 991

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 686397321
Product of the distinct prime numbers

The prime factorization of 686397321 is 3 × 27 × 17 × 503 × 991. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 686397321)

Multiplication

n×y
n×2 1372794642
n×3 2059191963
n×4 2745589284
n×5 3431986605

Division

n÷y
n÷2 343198660.5
n÷3 228799107
n÷3 171599330.25
n÷5 137279464.2

Exponentiation

ny
n2 471141282275977041
n3 3.2339011396674E+26
n4 2.2197410786465E+35
n5 1.5236243296966E+44

Nth Root

y√n
2√n 26199.185502607
3√n 882.11497182342
4√n 161.86162455198
5√n 58.521455087445

Divisors of 686397321

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 -686397320
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 686397321 can be divided by 32 positive divisors. The sum of these divisors (counting 686397321) is 1, the average is 0.03125.

Base conversion 686397321

Base System Value
2 Binary 101000111010011001011110001001
3 Ternary 1202211120121010000
4 Quaternary 220322121132021
5 Quinary 2401204203241
6 Senary 152035513213
8 Octal 5072313611
10 Decimal 686397321
12 Duodecimal 171a58809
16 Hexadecimal 28e99789
20 Vigesimal ae9jd61
36 Base36 bcnvk9

Cryptographic Hash Functions

md5 cffc65c44047a68364fe47bdbeb43785
sha1 b986af67f812b2cae4d33eae4530b43d50a60c36
sha256 cab1067c4bf346231c7d0279501792f3535df5bbc1d8cffe5ca714789f38687f
sha512 f75dea065f68e4051c37eef6cef713f21e637e489f09c530b4e1d1c315694ed77d95dfabc15f6aac4b73314886ec3baa1a7b04675caf4b5913740ba7b024624a
ripemd-160 6e9b0329089b80c0208c8d2f8bed363e604a79d7

686397321 as geometric shapes

Circle

Radius = n
Diameter 1372794642
Circumference 4312761562.1946
Area 1.4801339912011E+18

Sphere

Radius = n
Volume 1.3546133417086E+27
Surface area 5.9205359648043E+18
Circumference 4312761562.1946

Square

Length = n
Perimeter 2745589284
Area 471141282275977041
Diagonal 970712400.53476

Cube

Length = n
Surface area 2826847693655862246
Volume 3.2339011396674E+26
Space diagonal 1188875034.1512

Equilateral Triangle

Length = n
Perimeter 2059191963
Area 2.0401015961129E+17
Altitude 594437517.07558

Triangular Pyramid

Length = n
Surface area 2.0401015961129E+17
Volume 3.8111890425762E+25
Height 323570800.17825