686131490 (number)

686131490 is an even 9-digits composite number following 686131489 and preceding 686131491. In scientific notation, it is written as 6.86131490 × 10^8. The sum of its digits is 38. It has a total of 5 prime factors and 32 positive divisors. There are 249280000 positive integers (up to 686131490) that are relatively prime to 686131490.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.86131490 × 10^8
Engineering notation 6.86131490 × 10^6

Prime Factorization of 686131490

Prime Factorization 2 × 5 × 11 × 4001 × 1559

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 686131490
Product of the distinct prime numbers

The prime factorization of 686131490 is 2 × 5 × 11 × 4001 × 1559. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 686131490)

Multiplication

n×y
n×2 1372262980
n×3 2058394470
n×4 2744525960
n×5 3430657450

Division

n÷y
n÷2 343065745
n÷3 228710496.66667
n÷3 171532872.5
n÷5 137226298

Exponentiation

ny
n2 470776421569620100
n3 3.2301452758843E+26
n4 2.216304391059E+35
n5 1.5206762341308E+44

Nth Root

y√n
2√n 26194.111742909
3√n 882.00108065266
4√n 161.84595065342
5√n 58.516921495318

Divisors of 686131490

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 -686131489
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 686131490 can be divided by 32 positive divisors. The sum of these divisors (counting 686131490) is 1, the average is 0.03125.

Base conversion 686131490

Base System Value
2 Binary 101000111001011000100100100010
3 Ternary 1202211002002110102
4 Quaternary 220321120210202
5 Quinary 2401122201430
6 Senary 152030102402
8 Octal 5071304442
10 Decimal 686131490
12 Duodecimal 17194aa02
16 Hexadecimal 28e58922
20 Vigesimal ae868ea
36 Base36 bci6g2

Cryptographic Hash Functions

md5 e5c10e8604b0319246650c1cdc6ad10b
sha1 b72e0de746a73eaae5212458ca544baa8ca4b9c7
sha256 1e2360398eb5f46fdf55bec3ea46036de02b2166579b61128fc4a5d77dcf067a
sha512 bede7c4a43759c3fe0013422775d051c7ad8aada6bd487a2245656695818a87c41a7712eccb3ca16b4a143e0b7d5b57d9c6e37a3660c2ecfa842c62508b77ab5
ripemd-160 a5d80b582c86c4b3298f8988ba18cb5d2f45d5f6

686131490 as geometric shapes

Circle

Radius = n
Diameter 1372262980
Circumference 4311091296.7612
Area 1.4789877474864E+18

Sphere

Radius = n
Volume 1.3530400891661E+27
Surface area 5.9159509899456E+18
Circumference 4311091296.7612

Square

Length = n
Perimeter 2744525960
Area 470776421569620100
Diagonal 970336458.72926

Cube

Length = n
Surface area 2824658529417720600
Volume 3.2301452758843E+26
Space diagonal 1188414601.3529

Equilateral Triangle

Length = n
Perimeter 2058394470
Area 2.0385217029101E+17
Altitude 594207300.67647

Triangular Pyramid

Length = n
Surface area 2.0385217029101E+17
Volume 3.8067627146592E+25
Height 323445486.24309