689968659 is an odd 9-digits composite number following 689968658
and preceding 689968660 . In scientific notation, it is written as 6.89968659 × 10^8.
The sum of its digits is 66. It has a total of 3 prime factors and 8 positive divisors.
There are 459869256 positive integers (up to 689968659) that are relatively prime to 689968659.
689968659 has 8 divisors, whose sum is 920177920
The reverse of 689968659 is 956869986
Previous prime number is 4567
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 66
Digital Root 3
Name
six hundred eighty-nine million nine hundred sixty-eight thousand six hundred fifty-nine
Scientific notation
6.89968659 × 10^8
Engineering notation
6.89968659 × 10^6
Prime Factorization
3 × 4567 × 50359
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
689968659
Product of the distinct prime numbers
The prime factorization of 689968659 is 3 × 4567 × 50359.
Since it has a total of 3 prime factors.
2 , 2 , 15 , 80 , 40 , 227 , 1535 , 4481 , 53245 , 63668 , 440682 , 823465 , 185260 , 5326 , 68015828 , 69465555 , 425849136 , 260578184 , 4427608959 , 3082095236
n×2
1379937318
n×3
2069905977
n×4
2759874636
n×5
3449843295
n÷2
344984329.5
n÷3
229989553
n÷3
172492164.75
n÷5
137993731.8
n2
476056750402258281
n3
3.2846423768294E+26
n4
2.2663002960356E+35
n5
1.563676176147E+44
2 √n
26267.254500613
3 √n
883.64221297986
4 √n
162.07175725775
5 √n
58.582226384426
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
-689968658
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 689968659 can be divided by 8 positive divisors.
The sum of these divisors (counting 689968659) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001001000000001011000010011
3
Ternary
1210002022001001210
4
Quaternary
221020001120103
5
Quinary
2403112444114
6
Senary
152244231203
8
Octal
5110013023
10
Decimal
689968659
12
Duodecimal
17309b503
16
Hexadecimal
29201613
20
Vigesimal
afc61cj
36
Base36
besf83
md5
9eb5e68ac807d79e8639479da5829b1a
sha1
f7252ab2d02f4aa4926cb0117b79fba9f355b60b
sha256
0825901a398e345ba6cf5c272a6b0a71fe9468f7e47f27957cf49825b290ad51
sha512
2a540d5750177507b881ccd7d7c84ac13dbff88a31e5b6e22b3bb73531bf447854a6ff32751bb4f895b1f2bb878547d06a1957dcad6cf762bbf504e1d924f891
ripemd-160
24881195711e02778b1804afd763c57d697e3e67
Diameter
1379937318
Circumference
4335200940.6432
Area
1.4955763897556E+18
Volume
1.3758677814289E+27
Surface area
5.9823055590223E+18
Circumference
4335200940.6432
Perimeter
2759874636
Area
476056750402258281
Diagonal
975763035.17018
Surface area
2856340502413549686
Volume
3.2846423768294E+26
Space diagonal
1195060773.0182
Perimeter
2069905977
Area
2.0613861974571E+17
Altitude
597530386.50908
Surface area
2.0613861974571E+17
Volume
3.870988164048E+25
Height
325254345.05673