689968789 (number)

689968789 is an odd 9-digits composite number following 689968788 and preceding 689968790. In scientific notation, it is written as 6.89968789 × 10^8. The sum of its digits is 70. It has a total of 3 prime factors and 8 positive divisors. There are 645927216 positive integers (up to 689968789) that are relatively prime to 689968789.

Interesting facts

Basic properties

Name

Name six hundred eighty-nine million nine hundred sixty-eight thousand seven hundred eighty-nine

Notation

Scientific notation 6.89968789 × 10^8
Engineering notation 6.89968789 × 10^6

Prime Factorization of 689968789

Prime Factorization 23 × 47 × 638269

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 689968789
Product of the distinct prime numbers

The prime factorization of 689968789 is 23 × 47 × 638269. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 689968789)

Multiplication

n×y
n×2 1379937578
n×3 2069906367
n×4 2759875156
n×5 3449843945

Division

n÷y
n÷2 344984394.5
n÷3 229989596.33333
n÷3 172492197.25
n÷5 137993757.8

Exponentiation

ny
n2 476056929794126521
n3 3.2846442334511E+26
n4 2.2663020040501E+35
n5 1.5636776492427E+44

Nth Root

y√n
2√n 26267.256975177
3√n 883.64226847681
4√n 162.07176489191
5√n 58.582228591973

Divisors of 689968789

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 -689968788
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 689968789 can be divided by 8 positive divisors. The sum of these divisors (counting 689968789) is 1, the average is 0.125.

Base conversion 689968789

Base System Value
2 Binary 101001001000000001011010010101
3 Ternary 1210002022001020121
4 Quaternary 221020001122111
5 Quinary 2403113000124
6 Senary 152244231541
8 Octal 5110013225
10 Decimal 689968789
12 Duodecimal 17309b5b1
16 Hexadecimal 29201695
20 Vigesimal afc61j9
36 Base36 besfbp

Cryptographic Hash Functions

md5 17be53dfd72a8c7c7abd2ca0cf5f20f5
sha1 cbd93527dc18b74d465e9b8b1ff90decfb65f543
sha256 09df2a15f912b9ddb5abf3b8b22f032e2f15c0f5769d7bae45ccadd04d0dfe2d
sha512 cbf8b82d93d4d03069627424622827012e81c402584d963a9e71bfbf5af171abcdc900d10aaa8e55e3a3c570da5151ed1cd578967554be5b6c55e0749d29fe21
ripemd-160 848d898d3cf22c56ba09e6eb74831268b1128b3a

689968789 as geometric shapes

Circle

Radius = n
Diameter 1379937578
Circumference 4335201757.4573
Area 1.4955769533317E+18

Sphere

Radius = n
Volume 1.3758685591288E+27
Surface area 5.982307813327E+18
Circumference 4335201757.4573

Square

Length = n
Perimeter 2759875156
Area 476056929794126521
Diagonal 975763219.01794

Cube

Length = n
Surface area 2856341578764759126
Volume 3.2846442334511E+26
Space diagonal 1195060998.1848

Equilateral Triangle

Length = n
Perimeter 2069906367
Area 2.0613869742467E+17
Altitude 597530499.09239

Triangular Pyramid

Length = n
Surface area 2.0613869742467E+17
Volume 3.8709903520976E+25
Height 325254406.33931