687492069 (number)

687492069 is an odd 9-digits composite number following 687492068 and preceding 687492070. In scientific notation, it is written as 6.87492069 × 10^8. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 416661840 positive integers (up to 687492069) that are relatively prime to 687492069.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.87492069 × 10^8
Engineering notation 6.87492069 × 10^6

Prime Factorization of 687492069

Prime Factorization 3 × 11 × 20833093

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 687492069
Product of the distinct prime numbers

The prime factorization of 687492069 is 3 × 11 × 20833093. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 9, 47, 50, 872, 361, 38, 6884, 69811, 53946, 783024, 522624, 2141703, 7388454, 84372116, 85245472, 678104849, 734039978, 9889047011, 3572223130

Basic calculations (n = 687492069)

Multiplication

n×y
n×2 1374984138
n×3 2062476207
n×4 2749968276
n×5 3437460345

Division

n÷y
n÷2 343746034.5
n÷3 229164023
n÷3 171873017.25
n÷5 137498413.8

Exponentiation

ny
n2 472645344937900761
n3 3.2493992609458E+26
n4 2.2339362209147E+35
n5 1.5358134345307E+44

Nth Root

y√n
2√n 26220.069965582
3√n 882.58368997693
4√n 161.92612502491
5√n 58.540110583567

Divisors of 687492069

1, 3, 11, 33, 20833093, 62499279, 229164023, 687492069

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 -687492068
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 687492069 can be divided by 8 positive divisors. The sum of these divisors (counting 687492069) is 1, the average is 0.125.

Base conversion 687492069

Base System Value
2 Binary 101000111110100100101111100101
3 Ternary 1202220122012211020
4 Quaternary 220332210233211
5 Quinary 2401444221234
6 Senary 152115201353
8 Octal 5076445745
10 Decimal 687492069
12 Duodecimal 1722a6259
16 Hexadecimal 28fa4be5
20 Vigesimal aegga39
36 Base36 bdbc9x

Cryptographic Hash Functions

md5 e25d946b9e98cf377b41b136eb20d7e8
sha1 d8d11996b8a4055795ed59f93dc6d66e42b3b4c6
sha256 c95f754b6e1c7b767917e888cdcb39b0a680d76211827a1ab9c21690dc1971e9
sha512 cb7e7209063c57de5b0c307667982e44db42ae205396c7a791cd4dd9aa27b28a9f7aa209158c768862660be05f2affc5eeb32c65efc4547b59478ed5a1f16717
ripemd-160 eb730c3d887f083cc3eea6e56a5970076ab5cfbc

687492069 as geometric shapes

Circle

Radius = n
Diameter 1374984138
Circumference 4319640066.7433
Area 1.4848591434103E+18

Sphere

Radius = n
Volume 1.361105179569E+27
Surface area 5.9394365736413E+18
Circumference 4319640066.7433

Square

Length = n
Perimeter 2749968276
Area 472645344937900761
Diagonal 972260608.00374

Cube

Length = n
Surface area 2835872069627404566
Volume 3.2493992609458E+26
Space diagonal 1190771193.3086

Equilateral Triangle

Length = n
Perimeter 2062476207
Area 2.0466143784834E+17
Altitude 595385596.65432

Triangular Pyramid

Length = n
Surface area 2.0466143784834E+17
Volume 3.8294537536622E+25
Height 324086869.33458