689145655 (number)

689145655 is an odd 9-digits composite number following 689145654 and preceding 689145656. In scientific notation, it is written as 6.89145655 × 10^8. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 485028000 positive integers (up to 689145655) that are relatively prime to 689145655.

Interesting facts

Basic properties

Name

Name six hundred eighty-nine million one hundred forty-five thousand six hundred fifty-five

Notation

Scientific notation 6.89145655 × 10^8
Engineering notation 6.89145655 × 10^6

Prime Factorization of 689145655

Prime Factorization 55 × 31 × 404191

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 689145655
Product of the distinct prime numbers

The prime factorization of 689145655 is 55 × 31 × 404191. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 9, 15, 89, 390, 889, 9053, 7328, 17611, 83498, 964045, 696453, 965035, 2844998, 27234508, 34568961, 484566336, 407045262, 1856370172, 6736724559

Basic calculations (n = 689145655)

Multiplication

n×y
n×2 1378291310
n×3 2067436965
n×4 2756582620
n×5 3445728275

Division

n÷y
n÷2 344572827.5
n÷3 229715218.33333
n÷3 172286413.75
n÷5 137829131

Exponentiation

ny
n2 474921733805379025
n3 3.2729024931704E+26
n4 2.2555065324071E+35
n5 1.5543725266325E+44

Nth Root

y√n
2√n 26251.583856979
3√n 883.29073304306
4√n 162.02340527522
5√n 58.568244176297

Divisors of 689145655

1, 31, 55, 1705, 404191, 12529921, 22230505, 689145655

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 -689145654
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 689145655 can be divided by 8 positive divisors. The sum of these divisors (counting 689145655) is 1, the average is 0.125.

Base conversion 689145655

Base System Value
2 Binary 101001000100111000011100110111
3 Ternary 1210000202020010011
4 Quaternary 221010320130313
5 Quinary 2402410130110
6 Senary 152214441051
8 Octal 5104703467
10 Decimal 689145655
12 Duodecimal 172963187
16 Hexadecimal 29138737
20 Vigesimal af7342f
36 Base36 beas6v

Cryptographic Hash Functions

md5 b322b73a3cc0a75c1a25b872d0412f90
sha1 b061b3699663b253c4b1bdf148d6dd4d6bf03796
sha256 fd2b07c1386010a74171e995ff764ca4487081719e771b03969e1dfdebb50646
sha512 457b94ef3fba85bf7ef316d8efee15557163333ba07e637af92383d4e4337f21571cb384f5559b10b2e9432b663fba3c201aeb11ffd281916b0728e83d69289e
ripemd-160 4e0cda75938ae2167b554834dc235270ba23a4d4

689145655 as geometric shapes

Circle

Radius = n
Diameter 1378291310
Circumference 4330029854.0027
Area 1.4920106299531E+18

Sphere

Radius = n
Volume 1.3709501904613E+27
Surface area 5.9680425198124E+18
Circumference 4330029854.0027

Square

Length = n
Perimeter 2756582620
Area 474921733805379025
Diagonal 974599131.75149

Cube

Length = n
Surface area 2849530402832274150
Volume 3.2729024931704E+26
Space diagonal 1193635288.2753

Equilateral Triangle

Length = n
Perimeter 2067436965
Area 2.056471431424E+17
Altitude 596817644.13767

Triangular Pyramid

Length = n
Surface area 2.056471431424E+17
Volume 3.857152578472E+25
Height 324866377.2505