687133081 (number)

687133081 is an odd 9-digits composite number following 687133080 and preceding 687133082. In scientific notation, it is written as 6.87133081 × 10^8. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 612675648 positive integers (up to 687133081) that are relatively prime to 687133081.

Interesting facts

Basic properties

Name

Name six hundred eighty-seven million one hundred thirty-three thousand eighty-one

Notation

Scientific notation 6.87133081 × 10^8
Engineering notation 6.87133081 × 10^6

Prime Factorization of 687133081

Prime Factorization 17 × 19 × 2127347

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 687133081
Product of the distinct prime numbers

The prime factorization of 687133081 is 17 × 19 × 2127347. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 9, 10, 4, 926, 219, 2426, 2658, 77588, 38506, 472430, 527808, 8380590, 3982598, 18038974, 65152310, 708737663, 628960520, 9039524422, 2193027815

Basic calculations (n = 687133081)

Multiplication

n×y
n×2 1374266162
n×3 2061399243
n×4 2748532324
n×5 3435665405

Division

n÷y
n÷2 343566540.5
n÷3 229044360.33333
n÷3 171783270.25
n÷5 137426616.2

Exponentiation

ny
n2 472151871004552561
n3 3.2443116982327E+26
n4 2.229273892931E+35
n5 1.5318078384425E+44

Nth Root

y√n
2√n 26213.223399651
3√n 882.43004354152
4√n 161.90498262762
5√n 58.533995723789

Divisors of 687133081

1, 17, 19, 323, 2127347, 36164899, 40419593, 687133081

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 -687133080
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 687133081 can be divided by 8 positive divisors. The sum of these divisors (counting 687133081) is 1, the average is 0.125.

Base conversion 687133081

Base System Value
2 Binary 101000111101001101000110011001
3 Ternary 1202212221222101101
4 Quaternary 220331031012121
5 Quinary 2401401224311
6 Senary 152103351401
8 Octal 5075150631
10 Decimal 687133081
12 Duodecimal 172152561
16 Hexadecimal 28f4d199
20 Vigesimal aeebce1
36 Base36 bd3na1

Cryptographic Hash Functions

md5 4287e8ab7e221cdb80046f618756087e
sha1 1b8837b5e9af4f28a6678ddde6cc4167b205e926
sha256 f1661a5a789b9f21c6b061509b4cb5c86c568848b725efa5875a68688ac6af7d
sha512 367f2b65c2e8b660274cb50f5ce1a9905d1a35ca092c42c2ea8d17b614f5226728410ec040201a01c8bf60f13de60f6dc398fc95b5f78f06921a530224b16b96
ripemd-160 65fa714d6c66bb9c08c162a92f007e1c286f8add

687133081 as geometric shapes

Circle

Radius = n
Diameter 1374266162
Circumference 4317384478.6162
Area 1.4833088493266E+18

Sphere

Radius = n
Volume 1.3589741062831E+27
Surface area 5.9332353973063E+18
Circumference 4317384478.6162

Square

Length = n
Perimeter 2748532324
Area 472151871004552561
Diagonal 971752922.30541

Cube

Length = n
Surface area 2832911226027315366
Volume 3.2443116982327E+26
Space diagonal 1190149407.8533

Equilateral Triangle

Length = n
Perimeter 2061399243
Area 2.0444775736715E+17
Altitude 595074703.92667

Triangular Pyramid

Length = n
Surface area 2.0444775736715E+17
Volume 3.8234580035053E+25
Height 323917640.76847