687553993 (number)

687553993 is an odd 9-digits composite number following 687553992 and preceding 687553994. In scientific notation, it is written as 6.87553993 × 10^8. The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors. There are 589331988 positive integers (up to 687553993) that are relatively prime to 687553993.

Interesting facts

Basic properties

Name

Name six hundred eighty-seven million five hundred fifty-three thousand nine hundred ninety-three

Notation

Scientific notation 6.87553993 × 10^8
Engineering notation 6.87553993 × 10^6

Prime Factorization of 687553993

Prime Factorization 7 × 98221999

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 687553993
Product of the distinct prime numbers

The prime factorization of 687553993 is 7 × 98221999. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 6, 70, 52, 316, 410, 1510, 2137, 22789, 76724, 346048, 993817, 3687403, 187671, 21228756, 35859963, 396246488, 820376468, 8837176981, 95696374

Basic calculations (n = 687553993)

Multiplication

n×y
n×2 1375107986
n×3 2062661979
n×4 2750215972
n×5 3437769965

Division

n÷y
n÷2 343776996.5
n÷3 229184664.33333
n÷3 171888498.25
n÷5 137510798.6

Exponentiation

ny
n2 472730493290244049
n3 3.2502773827457E+26
n4 2.2347411928644E+35
n5 1.5365052304755E+44

Nth Root

y√n
2√n 26221.250790151
3√n 882.61018796581
4√n 161.92977116686
5√n 58.541165114192

Divisors of 687553993

1, 7, 98221999, 687553993

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -687553992
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 687553993 can be divided by 4 positive divisors. The sum of these divisors (counting 687553993) is 1, the average is 0.25.

Base conversion 687553993

Base System Value
2 Binary 101000111110110011110111001001
3 Ternary 1202220202100202201
4 Quaternary 220332303313021
5 Quinary 2402003211433
6 Senary 152120400201
8 Octal 5076636711
10 Decimal 687553993
12 Duodecimal 172316061
16 Hexadecimal 28fb3dc9
20 Vigesimal aeh44jd
36 Base36 bdco21

Cryptographic Hash Functions

md5 d485a493936061ec78be046c59aca5a6
sha1 fb3cfdec00b61cd09b42679ec9155f6ee58711cb
sha256 e39e610cebb1b1fc202955b30be6593314a0bfa76a4923ab69c4f0f700bbf0b1
sha512 e00dbfda0707e5dbba9e8593a63691cf36be62d9c94f88d119a48833ca26382e783bde0f8626cfc5794b20fd83d50bae7c9d372d5cb139590408ef4a3ea6e2f8
ripemd-160 934762e49761b07e8d4a03ea8cf1465f66f39000

687553993 as geometric shapes

Circle

Radius = n
Diameter 1375107986
Circumference 4320029146.7103
Area 1.4851266448485E+18

Sphere

Radius = n
Volume 1.3614730063684E+27
Surface area 5.940506579394E+18
Circumference 4320029146.7103

Square

Length = n
Perimeter 2750215972
Area 472730493290244049
Diagonal 972348181.76438

Cube

Length = n
Surface area 2836382959741464294
Volume 3.2502773827457E+26
Space diagonal 1190878448.8229

Equilateral Triangle

Length = n
Perimeter 2062661979
Area 2.0469830816645E+17
Altitude 595439224.41143

Triangular Pyramid

Length = n
Surface area 2.0469830816645E+17
Volume 3.8304886301279E+25
Height 324116060.58813