686131488 (number)

686131488 is an even 9-digits composite number following 686131487 and preceding 686131489. In scientific notation, it is written as 6.86131488 × 10^8. The sum of its digits is 45. It has a total of 9 prime factors and 96 positive divisors. There are 194987520 positive integers (up to 686131488) that are relatively prime to 686131488.

Interesting facts

Basic properties

Name

Name six hundred eighty-six million one hundred thirty-one thousand four hundred eighty-eight

Notation

Scientific notation 6.86131488 × 10^8
Engineering notation 6.86131488 × 10^6

Prime Factorization of 686131488

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 21 × 211 × 1613

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 42883218
Product of the distinct prime numbers

The prime factorization of 686131488 is 2 × 2 × 2 × 2 × 2 × 3 × 21 × 211 × 1613. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 686131488)

Multiplication

n×y
n×2 1372262976
n×3 2058394464
n×4 2744525952
n×5 3430657440

Division

n÷y
n÷2 343065744
n÷3 228710496
n÷3 171532872
n÷5 137226297.6

Exponentiation

ny
n2 470776418825094144
n3 3.2301452476377E+26
n4 2.2163043652178E+35
n5 1.5206762119678E+44

Nth Root

y√n
2√n 26194.111704732
3√n 882.00107979568
4√n 161.84595053548
5√n 58.516921461204

Divisors of 686131488

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -686131487
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 686131488 can be divided by 96 positive divisors. The sum of these divisors (counting 686131488) is 1, the average is 0.010416666666667.

Base conversion 686131488

Base System Value
2 Binary 101000111001011000100100100000
3 Ternary 1202211002002110100
4 Quaternary 220321120210200
5 Quinary 2401122201423
6 Senary 152030102400
8 Octal 5071304440
10 Decimal 686131488
12 Duodecimal 17194aa00
16 Hexadecimal 28e58920
20 Vigesimal ae868e8
36 Base36 bci6g0

Cryptographic Hash Functions

md5 4159449825cc49c469aeb6a0fc421022
sha1 edac966dbfa05754bec9e7398f3882dceb079aec
sha256 8cc5db24f223591185ab59c46b2efab6bc091def336246faf742c82e92e058e7
sha512 70e9c1f1146218441430771439df9c34e1a5a60173e20700b6170e1e00643c37336f7e4e919a40cecf26e9bda99e5d42d75d0df2b590817f83a33aeb956fd780
ripemd-160 1f19ea3fa850a1f6a6dbe9b9ef5e61f38d58b21d

686131488 as geometric shapes

Circle

Radius = n
Diameter 1372262976
Circumference 4311091284.1949
Area 1.4789877388642E+18

Sphere

Radius = n
Volume 1.3530400773342E+27
Surface area 5.9159509554569E+18
Circumference 4311091284.1949

Square

Length = n
Perimeter 2744525952
Area 470776418825094144
Diagonal 970336455.90083

Cube

Length = n
Surface area 2824658512950564864
Volume 3.2301452476377E+26
Space diagonal 1188414597.8888

Equilateral Triangle

Length = n
Perimeter 2058394464
Area 2.038521691026E+17
Altitude 594207298.94442

Triangular Pyramid

Length = n
Surface area 2.038521691026E+17
Volume 3.8067626813702E+25
Height 323445485.30028