689968005 is an odd 9-digits composite number following 689968004
and preceding 689968006 . In scientific notation, it is written as 6.89968005 × 10^8.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 367714688 positive integers (up to 689968005) that are relatively prime to 689968005.
689968005 has 8 divisors, whose sum is 736502400
The reverse of 689968005 is 500869986
Previous prime number is 1433
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
six hundred eighty-nine million nine hundred sixty-eight thousand five
Scientific notation
6.89968005 × 10^8
Engineering notation
6.89968005 × 10^6
Prime Factorization
15 × 1433 × 32099
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
689968005
Product of the distinct prime numbers
The prime factorization of 689968005 is 15 × 1433 × 32099.
Since it has a total of 3 prime factors.
8 , 2 , 74 , 33 , 380 , 451 , 2519 , 7113 , 24550 , 71118 , 325386 , 347826 , 7424597 , 6046068 , 36325800 , 65005788 , 532456460 , 717968750 , 2685908632 , 6218499884
n×2
1379936010
n×3
2069904015
n×4
2759872020
n×5
3449840025
n÷2
344984002.5
n÷3
229989335
n÷3
172492001.25
n÷5
137993601
n2
476055847923680025
n3
3.2846330366048E+26
n4
2.2662917034233E+35
n5
1.5636687653591E+44
2 √n
26267.242051651
3 √n
883.64193378738
4 √n
162.07171885203
5 √n
58.582215278765
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
-689968004
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 689968005 can be divided by 8 positive divisors.
The sum of these divisors (counting 689968005) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001001000000001001110000101
3
Ternary
1210002022000011120
4
Quaternary
221020001032011
5
Quinary
2403112434010
6
Senary
152244224153
8
Octal
5110011605
10
Decimal
689968005
12
Duodecimal
17309b059
16
Hexadecimal
29201385
20
Vigesimal
afc6005
36
Base36
besepx
md5
4be9f1a52dcea31ad18db1708759d881
sha1
c39ef18ead69efb3b94f043603ef987a648c8e32
sha256
81acaedb8cd3e266d6798be9d0cf5e86e73213344134d45b902605c8f563631c
sha512
eadfe9fdc463192685cfed8b29594baa00bf817e7cc2843d2c54301ca6101fcdae71f299103139ab012eea9489fa33dcc626384e8d74c3789d3b18e0b3ad385c
ripemd-160
4faed60c60f6da819afb06f2d7abc75b6b7ab244
Diameter
1379936010
Circumference
4335196831.44
Area
1.4955735545355E+18
Volume
1.3758638690048E+27
Surface area
5.982294218142E+18
Circumference
4335196831.44
Perimeter
2759872020
Area
476055847923680025
Diagonal
975762110.27451
Surface area
2856335087542080150
Volume
3.2846330366048E+26
Space diagonal
1195059640.2569
Perimeter
2069904015
Area
2.0613822896102E+17
Altitude
597529820.12847
Surface area
2.0613822896102E+17
Volume
3.8709771564877E+25
Height
325254036.75817