686387852 (number)

686387852 is an even 9-digits composite number following 686387851 and preceding 686387853. In scientific notation, it is written as 6.86387852 × 10^8. The sum of its digits is 53. It has a total of 4 prime factors and 12 positive divisors. There are 323006016 positive integers (up to 686387852) that are relatively prime to 686387852.

Interesting facts

Basic properties

Name

Name six hundred eighty-six million three hundred eighty-seven thousand eight hundred fifty-two

Notation

Scientific notation 6.86387852 × 10^8
Engineering notation 6.86387852 × 10^6

Prime Factorization of 686387852

Prime Factorization 2 × 2 × 17 × 10093939

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 343193926
Product of the distinct prime numbers

The prime factorization of 686387852 is 2 × 2 × 17 × 10093939. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 1, 89, 74, 857, 456, 3233, 144, 51620, 83923, 547364, 501493, 341856, 5893068, 73562347, 18535738, 974038260, 971829414, 96611418, 7557427182

Basic calculations (n = 686387852)

Multiplication

n×y
n×2 1372775704
n×3 2059163556
n×4 2745551408
n×5 3431939260

Division

n÷y
n÷2 343193926
n÷3 228795950.66667
n÷3 171596963
n÷5 137277570.4

Exponentiation

ny
n2 471128283373173904
n3 3.2337673044096E+26
n4 2.2196185939415E+35
n5 1.5235192389548E+44

Nth Root

y√n
2√n 26199.004790259
3√n 882.11091548227
4√n 161.86106632003
5√n 58.52129362332

Divisors of 686387852

1, 2, 4, 17, 34, 68, 10093939, 20187878, 40375756, 171596963, 343193926, 686387852

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -686387851
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 686387852 can be divided by 12 positive divisors. The sum of these divisors (counting 686387852) is 1, the average is 0.083333333333333.

Base conversion 686387852

Base System Value
2 Binary 101000111010010111001010001100
3 Ternary 1202211120010010022
4 Quaternary 220322113022030
5 Quinary 2401203402402
6 Senary 152035401312
8 Octal 5072271214
10 Decimal 686387852
12 Duodecimal 171a53238
16 Hexadecimal 28e9728c
20 Vigesimal ae9i9cc
36 Base36 bcno98

Cryptographic Hash Functions

md5 ce91c89dcef09a433d29d4ca621e88ad
sha1 0f87b39d813e47772d98fa9041617d3098b53c30
sha256 9e916e206b488e155c60929e2ce7049276374ff134e5d6bd1938ecf5a707e8ce
sha512 62640a1708215db3b2866313b754565484bf931ea481e07931566ec59f14186cd56e9eab51471525b8d62b0a5fcacb39bbdb181c39486aaa73c88ccfb4b7234d
ripemd-160 976b93946da96131f49fedcf666835c36f530e73

686387852 as geometric shapes

Circle

Radius = n
Diameter 1372775704
Circumference 4312702066.713
Area 1.4800931539435E+18

Sphere

Radius = n
Volume 1.3545572809269E+27
Surface area 5.9203726157741E+18
Circumference 4312702066.713

Square

Length = n
Perimeter 2745551408
Area 471128283373173904
Diagonal 970699009.34654

Cube

Length = n
Surface area 2826769700239043424
Volume 3.2337673044096E+26
Space diagonal 1188858633.3621

Equilateral Triangle

Length = n
Perimeter 2059163556
Area 2.0400453092126E+17
Altitude 594429316.68103

Triangular Pyramid

Length = n
Surface area 2.0400453092126E+17
Volume 3.8110313162123E+25
Height 323566336.44885