687492072 (number)

687492072 is an even 9-digits composite number following 687492071 and preceding 687492073. In scientific notation, it is written as 6.87492072 × 10^8. The sum of its digits is 45. It has a total of 6 prime factors and 32 positive divisors. There are 225278496 positive integers (up to 687492072) that are relatively prime to 687492072.

Interesting facts

Basic properties

Name

Name six hundred eighty-seven million four hundred ninety-two thousand seventy-two

Notation

Scientific notation 6.87492072 × 10^8
Engineering notation 6.87492072 × 10^6

Prime Factorization of 687492072

Prime Factorization 2 × 2 × 2 × 9 × 59 × 161839

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 171873018
Product of the distinct prime numbers

The prime factorization of 687492072 is 2 × 2 × 2 × 9 × 59 × 161839. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 687492072)

Multiplication

n×y
n×2 1374984144
n×3 2062476216
n×4 2749968288
n×5 3437460360

Division

n÷y
n÷2 343746036
n÷3 229164024
n÷3 171873018
n÷5 137498414.4

Exponentiation

ny
n2 472645349062853184
n3 3.2493993034838E+26
n4 2.2339362599075E+35
n5 1.5358134680397E+44

Nth Root

y√n
2√n 26220.07002279
3√n 882.5836912607
4√n 161.92612520156
5√n 58.540110634657

Divisors of 687492072

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 -687492071
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 687492072 can be divided by 32 positive divisors. The sum of these divisors (counting 687492072) is 1, the average is 0.03125.

Base conversion 687492072

Base System Value
2 Binary 101000111110100100101111101000
3 Ternary 1202220122012211100
4 Quaternary 220332210233220
5 Quinary 2401444221242
6 Senary 152115201400
8 Octal 5076445750
10 Decimal 687492072
12 Duodecimal 1722a6260
16 Hexadecimal 28fa4be8
20 Vigesimal aegga3c
36 Base36 bdbca0

Cryptographic Hash Functions

md5 319cd4ee7ea6250d0764152c7ac496d8
sha1 f53c7a281ddd7cffdbed874a7b965ed7770016ce
sha256 9e8f47e489f956cc191d04086ca3cedcca40f4771514dbb6a1775656f5322fad
sha512 65691a5ae5931bb849a1ecc81d6fa25f31cc94ae988cbee3d7926b698c82c692799b84d8e6b5bc215c20b22fcda5fa14f703cfd28f3b7516e0bfe43af86b3d02
ripemd-160 12954efada3f68572a97e45763105af311c738bb

687492072 as geometric shapes

Circle

Radius = n
Diameter 1374984144
Circumference 4319640085.5929
Area 1.4848591563692E+18

Sphere

Radius = n
Volume 1.3611051973873E+27
Surface area 5.939436625477E+18
Circumference 4319640085.5929

Square

Length = n
Perimeter 2749968288
Area 472645349062853184
Diagonal 972260612.24638

Cube

Length = n
Surface area 2835872094377119104
Volume 3.2493993034838E+26
Space diagonal 1190771198.5048

Equilateral Triangle

Length = n
Perimeter 2062476216
Area 2.046614396345E+17
Altitude 595385599.2524

Triangular Pyramid

Length = n
Surface area 2.046614396345E+17
Volume 3.8294538037938E+25
Height 324086870.74879