687427992 (number)

687427992 is an even 9-digits composite number following 687427991 and preceding 687427993. In scientific notation, it is written as 6.87427992 × 10^8. The sum of its digits is 54. It has a total of 7 prime factors and 32 positive divisors. There are 229142592 positive integers (up to 687427992) that are relatively prime to 687427992.

Interesting facts

Basic properties

Name

Name six hundred eighty-seven million four hundred twenty-seven thousand nine hundred ninety-two

Notation

Scientific notation 6.87427992 × 10^8
Engineering notation 6.87427992 × 10^6

Prime Factorization of 687427992

Prime Factorization 2 × 2 × 2 × 3 × 3 × 3 × 3182537

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 19095222
Product of the distinct prime numbers

The prime factorization of 687427992 is 2 × 2 × 2 × 3 × 3 × 3 × 3182537. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 687427992)

Multiplication

n×y
n×2 1374855984
n×3 2062283976
n×4 2749711968
n×5 3437139960

Division

n÷y
n÷2 343713996
n÷3 229142664
n÷3 171856998
n÷5 137485598.4

Exponentiation

ny
n2 472557244185152064
n3 3.2484907747525E+26
n4 2.2331034903187E+35
n5 1.5350978482779E+44

Nth Root

y√n
2√n 26218.848029614
3√n 882.55626901954
4√n 161.92235185302
5√n 58.539019308572

Divisors of 687427992

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 -687427991
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 687427992 can be divided by 32 positive divisors. The sum of these divisors (counting 687427992) is 1, the average is 0.03125.

Base conversion 687427992

Base System Value
2 Binary 101000111110010101000110011000
3 Ternary 1202220111221221000
4 Quaternary 220332111012120
5 Quinary 2401440143432
6 Senary 152113545000
8 Octal 5076250630
10 Decimal 687427992
12 Duodecimal 172275160
16 Hexadecimal 28f95198
20 Vigesimal aeg89jc
36 Base36 bd9yu0

Cryptographic Hash Functions

md5 c25bfae815aeca4ea39cc77d3a902799
sha1 026c07523459d96db7118599a3a5e32797995308
sha256 68ac96d0319dfa208934306ffc7ed4a206019c067679f92f91ec21bb6ba2398a
sha512 ec7ca30e03d0cd5a41316260dcdefd6f9ad228d3e47136dbd1f517a9bbc1963ea6e7393b54e6b90d74f00a458c14130f95c4c13a291360d0a1da5310fad449e2
ripemd-160 6d99e9820cc259c9dbc441a362e0fa232cf84c51

687427992 as geometric shapes

Circle

Radius = n
Diameter 1374855984
Circumference 4319237459.0784
Area 1.4845823667327E+18

Sphere

Radius = n
Volume 1.3607246337622E+27
Surface area 5.9383294669308E+18
Circumference 4319237459.0784

Square

Length = n
Perimeter 2749711968
Area 472557244185152064
Diagonal 972169989.4413

Cube

Length = n
Surface area 2835343465110912384
Volume 3.2484907747525E+26
Space diagonal 1190660208.6891

Equilateral Triangle

Length = n
Perimeter 2062283976
Area 2.0462328910335E+17
Altitude 595330104.34453

Triangular Pyramid

Length = n
Surface area 2.0462328910335E+17
Volume 3.8283830924158E+25
Height 324056663.1471