686368889 (number)

686368889 is an odd 9-digits composite number following 686368888 and preceding 686368890. In scientific notation, it is written as 6.86368889 × 10^8. The sum of its digits is 62. It has a total of 3 prime factors and 8 positive divisors. There are 663670800 positive integers (up to 686368889) that are relatively prime to 686368889.

Interesting facts

Basic properties

Name

Name six hundred eighty-six million three hundred sixty-eight thousand eight hundred eighty-nine

Notation

Scientific notation 6.86368889 × 10^8
Engineering notation 6.86368889 × 10^6

Prime Factorization of 686368889

Prime Factorization 61 × 59 × 190711

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 686368889
Product of the distinct prime numbers

The prime factorization of 686368889 is 61 × 59 × 190711. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 686368889)

Multiplication

n×y
n×2 1372737778
n×3 2059106667
n×4 2745475556
n×5 3431844445

Division

n÷y
n÷2 343184444.5
n÷3 228789629.66667
n÷3 171592222.25
n÷5 137273777.8

Exponentiation

ny
n2 471102251787094321
n3 3.2334992916451E+26
n4 2.2193733163887E+35
n5 1.523308797446E+44

Nth Root

y√n
2√n 26198.642884699
3√n 882.1027919783
4√n 161.85994836493
5√n 58.520970263414

Divisors of 686368889

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 -686368888
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 686368889 can be divided by 8 positive divisors. The sum of these divisors (counting 686368889) is 1, the average is 0.125.

Base conversion 686368889

Base System Value
2 Binary 101000111010010010100001111001
3 Ternary 1202211112011002222
4 Quaternary 220322102201321
5 Quinary 2401202301024
6 Senary 152035133425
8 Octal 5072224171
10 Decimal 686368889
12 Duodecimal 171a44275
16 Hexadecimal 28e92879
20 Vigesimal ae9g249
36 Base36 bcn9mh

Cryptographic Hash Functions

md5 09c6d9c0946b73a275c165f4e6474649
sha1 cd39e7613ab56547edd1417d02278b21c4067a2d
sha256 78538e44a37e796feb6c5e2d500e845bf19ac189930d49989efe47d7e00e4032
sha512 32ee5fea0bdf2804a544198a3c2ad3d7b43d1f7cad57952cca8cb12df436136f42ea3f80fa37d616c23733db22edfdcdb0bdc74721505914fbe520559cb3ed68
ripemd-160 67118230b8b6d4085f8292ce69a09cbed70730d7

686368889 as geometric shapes

Circle

Radius = n
Diameter 1372737778
Circumference 4312582918.67
Area 1.4800113733039E+18

Sphere

Radius = n
Volume 1.3544450160027E+27
Surface area 5.9200454932158E+18
Circumference 4312582918.67

Square

Length = n
Perimeter 2745475556
Area 471102251787094321
Diagonal 970672191.61475

Cube

Length = n
Surface area 2826613510722565926
Volume 3.2334992916451E+26
Space diagonal 1188825788.4826

Equilateral Triangle

Length = n
Perimeter 2059106667
Area 2.0399325891384E+17
Altitude 594412894.2413

Triangular Pyramid

Length = n
Surface area 2.0399325891384E+17
Volume 3.8107154601402E+25
Height 323557397.20492