686397768 (number)

686397768 is an even 9-digits composite number following 686397767 and preceding 686397769. In scientific notation, it is written as 6.86397768 × 10^8. The sum of its digits is 60. It has a total of 6 prime factors and 32 positive divisors. There are 194204736 positive integers (up to 686397768) that are relatively prime to 686397768.

Interesting facts

Basic properties

Name

Name six hundred eighty-six million three hundred ninety-seven thousand seven hundred sixty-eight

Notation

Scientific notation 6.86397768 × 10^8
Engineering notation 6.86397768 × 10^6

Prime Factorization of 686397768

Prime Factorization 2 × 2 × 2 × 721 × 3 × 39667

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 171599442
Product of the distinct prime numbers

The prime factorization of 686397768 is 2 × 2 × 2 × 721 × 3 × 39667. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 686397768)

Multiplication

n×y
n×2 1372795536
n×3 2059193304
n×4 2745591072
n×5 3431988840

Division

n÷y
n÷2 343198884
n÷3 228799256
n÷3 171599442
n÷5 137279553.6

Exponentiation

ny
n2 471141895915381824
n3 3.2339074576761E+26
n4 2.2197468608674E+35
n5 1.5236292908244E+44

Nth Root

y√n
2√n 26199.194033405
3√n 882.11516330887
4√n 161.86165090411
5√n 58.521462709585

Divisors of 686397768

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 -686397767
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 686397768 can be divided by 32 positive divisors. The sum of these divisors (counting 686397768) is 1, the average is 0.03125.

Base conversion 686397768

Base System Value
2 Binary 101000111010011001100101001000
3 Ternary 1202211120121201120
4 Quaternary 220322121211020
5 Quinary 2401204212033
6 Senary 152035515240
8 Octal 5072314510
10 Decimal 686397768
12 Duodecimal 171a58b20
16 Hexadecimal 28e99948
20 Vigesimal ae9je88
36 Base36 bcnvwo

Cryptographic Hash Functions

md5 b46988a06ebdaa9946bba92280d964d8
sha1 e713166374bace915d0b3b7a1517989d0b218da2
sha256 afbf94facdfbe2eb0072b73d6b4d4d6adf34e84210ad89c38ed78412253137dd
sha512 7ed64add007b9d4e25012b5b3ec374e6fe823845eb56edc5d429be5726de3333982cf70c5164ff187d14be439a6fe4106afa30256eec72de534cd72d0cf63fc7
ripemd-160 eab1ffc47d592d8878628d3cb799ea7a71e47bfa

686397768 as geometric shapes

Circle

Radius = n
Diameter 1372795536
Circumference 4312764370.7785
Area 1.4801359190061E+18

Sphere

Radius = n
Volume 1.3546159881899E+27
Surface area 5.9205436760245E+18
Circumference 4312764370.7785

Square

Length = n
Perimeter 2745591072
Area 471141895915381824
Diagonal 970713032.68822

Cube

Length = n
Surface area 2826851375492290944
Volume 3.2339074576761E+26
Space diagonal 1188875808.3779

Equilateral Triangle

Length = n
Perimeter 2059193304
Area 2.0401042532494E+17
Altitude 594437904.18894

Triangular Pyramid

Length = n
Surface area 2.0401042532494E+17
Volume 3.8111964884208E+25
Height 323571010.89607