689969078 is an even 9-digits composite number following 689969077
and preceding 689969079 . In scientific notation, it is written as 6.89969078 × 10^8.
The sum of its digits is 62. It has a total of 3 prime factors and 8 positive divisors.
There are 326827440 positive integers (up to 689969078) that are relatively prime to 689969078.
689969078 has 8 divisors, whose sum is 1089424920
The reverse of 689969078 is 870969986
Previous prime number is 19
Is Prime? no
Number parity even
Number length 9
Sum of Digits 62
Digital Root 8
Name
six hundred eighty-nine million nine hundred sixty-nine thousand seventy-eight
Scientific notation
6.89969078 × 10^8
Engineering notation
6.89969078 × 10^6
Prime Factorization
2 × 19 × 18157081
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
689969078
Product of the distinct prime numbers
The prime factorization of 689969078 is 2 × 19 × 18157081.
Since it has a total of 3 prime factors.
8 , 9 , 71 , 74 , 525 , 585 , 3013 , 3306 , 88738 , 10874 , 359694 , 75319 , 2566174 , 7000988 , 66392197 , 65301772 , 552021102 , 158236069 , 7674865891 , 9138641545
n×2
1379938156
n×3
2069907234
n×4
2759876312
n×5
3449845390
n÷2
344984539
n÷3
229989692.66667
n÷3
172492269.5
n÷5
137993815.6
n2
476057328596170084
n3
3.2846483608664E+26
n4
2.2663058011012E+35
n5
1.5636809240519E+44
2 √n
26267.262476322
3 √n
883.64239185079
4 √n
162.07178186323
5 √n
58.582233499517
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
-689969077
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 689969078 can be divided by 8 positive divisors.
The sum of these divisors (counting 689969078) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001001000000001011110110110
3
Ternary
1210002022001122022
4
Quaternary
221020001132312
5
Quinary
2403113002303
6
Senary
152244233142
8
Octal
5110013666
10
Decimal
689969078
12
Duodecimal
17309b7b2
16
Hexadecimal
292017b6
20
Vigesimal
afc62di
36
Base36
besfjq
md5
5a117e25484b65d0a77440e9d0ed2d86
sha1
b4944a225bd3598ae2d369ed99a841caa5637a42
sha256
07f1529dfb9ddbf021adfb07fa8be0e1e16754161a8338071583b2d24895109f
sha512
e29cbc3da4fbf5d1f3355509a291186ad9b54a7055deee7b32eb41fe4bc5649e897aa834ad854dda5c4eb82538522516eb808e1fd00f03f28519ea0ed2bc732c
ripemd-160
eaa2a19fbf3a755d108ad4d3dd52f6205cf9d3bd
Diameter
1379938156
Circumference
4335203573.2978
Area
1.4955782062053E+18
Volume
1.3758702880165E+27
Surface area
5.9823128248212E+18
Circumference
4335203573.2978
Perimeter
2759876312
Area
476057328596170084
Diagonal
975763627.72566
Surface area
2856343971577020504
Volume
3.2846483608664E+26
Space diagonal
1195061498.7475
Perimeter
2069907234
Area
2.0613887011102E+17
Altitude
597530749.37373
Surface area
2.0613887011102E+17
Volume
3.8709952163032E+25
Height
325254542.57522