687557427 (number)

687557427 is an odd 9-digits composite number following 687557426 and preceding 687557428. In scientific notation, it is written as 6.87557427 × 10^8. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 430399872 positive integers (up to 687557427) that are relatively prime to 687557427.

Interesting facts

Basic properties

Name

Name six hundred eighty-seven million five hundred fifty-seven thousand four hundred twenty-seven

Notation

Scientific notation 6.87557427 × 10^8
Engineering notation 6.87557427 × 10^6

Prime Factorization of 687557427

Prime Factorization 57 × 113 × 106747

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 687557427
Product of the distinct prime numbers

The prime factorization of 687557427 is 57 × 113 × 106747. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 687557427)

Multiplication

n×y
n×2 1375114854
n×3 2062672281
n×4 2750229708
n×5 3437787135

Division

n÷y
n÷2 343778713.5
n÷3 229185809
n÷3 171889356.75
n÷5 137511485.4

Exponentiation

ny
n2 472735215422860329
n3 3.2503260836843E+26
n4 2.234785839009E+35
n5 1.5365436013651E+44

Nth Root

y√n
2√n 26221.316271309
3√n 882.61165736718
4√n 161.92997335672
5√n 58.541223591043

Divisors of 687557427

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 -687557426
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 687557427 can be divided by 8 positive divisors. The sum of these divisors (counting 687557427) is 1, the average is 0.125.

Base conversion 687557427

Base System Value
2 Binary 101000111110110100101100110011
3 Ternary 1202220202112110220
4 Quaternary 220332310230303
5 Quinary 2402003314202
6 Senary 152120424123
8 Octal 5076645463
10 Decimal 687557427
12 Duodecimal 172318043
16 Hexadecimal 28fb4b33
20 Vigesimal aeh4db7
36 Base36 bdcqpf

Cryptographic Hash Functions

md5 ed59e8bf4586b91bfeb3c2533f575ce5
sha1 d2dc752adce37ff960172a2de9283d108e8c0ffb
sha256 7acde225021ef779cd3e9108d51dcd30f9d3c32ad47473e4b2ead21aee14c502
sha512 1f3ed12994069dc8e0adc06eb1655f423f84e1a5e03abe3265d7608c6cdf49ee41f370e59234474936d8874f820ef5d5a8eeba4614211fa4c75df414db9fe6e5
ripemd-160 4fa8e8a07251ef85d8a9e74c664fcde769f9f1db

687557427 as geometric shapes

Circle

Radius = n
Diameter 1375114854
Circumference 4320050723.1686
Area 1.4851414798656E+18

Sphere

Radius = n
Volume 1.3614934061699E+27
Surface area 5.9405659194626E+18
Circumference 4320050723.1686

Square

Length = n
Perimeter 2750229708
Area 472735215422860329
Diagonal 972353038.17375

Cube

Length = n
Surface area 2836411292537161974
Volume 3.2503260836843E+26
Space diagonal 1190884396.6853

Equilateral Triangle

Length = n
Perimeter 2062672281
Area 2.0470035290985E+17
Altitude 595442198.34266

Triangular Pyramid

Length = n
Surface area 2.0470035290985E+17
Volume 3.8305460247345E+25
Height 324117679.39125