689969245 is an odd 9-digits composite number following 689969244
and preceding 689969246 . In scientific notation, it is written as 6.89969245 × 10^8.
The sum of its digits is 58. It has a total of 5 prime factors and 24 positive divisors.
There are 468228096 positive integers (up to 689969245) that are relatively prime to 689969245.
689969245 has 24 divisors, whose sum is 973103544
The reverse of 689969245 is 542969986
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 58
Digital Root 4
Name
six hundred eighty-nine million nine hundred sixty-nine thousand two hundred forty-five
Scientific notation
6.89969245 × 10^8
Engineering notation
6.89969245 × 10^6
Prime Factorization
7 × 7 × 5 × 97 × 29033
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
98567035
Product of the distinct prime numbers
The prime factorization of 689969245 is 7 × 7 × 5 × 97 × 29033.
Since it has a total of 5 prime factors.
8 , 10 , 27 , 89 , 681 , 696 , 4136 , 8727 , 4823 , 96461 , 335481 , 448067 , 2901355 , 3088595 , 72364290 , 84266901 , 995051325 , 1772876 , 7901609082 , 319483615
n×2
1379938490
n×3
2069907735
n×4
2759876980
n×5
3449846225
n÷2
344984622.5
n÷3
229989748.33333
n÷3
172492311.25
n÷5
137993849
n2
476057559045870025
n3
3.2846507459142E+26
n4
2.2663079952471E+35
n5
1.5636828164181E+44
2 √n
26267.265655184
3 √n
883.642463143
4 √n
162.07179167018
5 √n
58.582236335363
1 , 5 , 7 , 35 , 49 , 97 , 245 , 485 , 679 , 3395 , 4753 , 23765 , 29033 , 145165 , 203231 , 1016155 , 1422617 , 2816201 , 7113085 , 14081005 , 19713407 , 98567035 , 137993849 , 689969245
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-689969244
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 689969245 can be divided by 24 positive divisors.
The sum of these divisors (counting 689969245) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101001001000000001100001011101
3
Ternary
1210002022001212111
4
Quaternary
221020001201131
5
Quinary
2403113003440
6
Senary
152244234021
8
Octal
5110014135
10
Decimal
689969245
12
Duodecimal
17309b911
16
Hexadecimal
2920185d
20
Vigesimal
afc6325
36
Base36
besfod
md5
aea4206a3fe78ac90c0c9c39e89e56b6
sha1
147ea441a8f6fcdc08c4fc91850a32ac19e22c54
sha256
18019dcdbc6331041bf7c34a8c8ae1e76b036f9e49042a0336cafb8b03dd34cd
sha512
48ffe442eb5748c8cee7e4637d598d94d26380c117f7f7eee828a01e4c5a7e53885900c51940dc4a04b7d87dd76683b0aa3e1fb008f5231aec8245d7bef1fb5d
ripemd-160
244aaecb4c445a2eaf28c9a3b269f84a4adf8809
Diameter
1379938490
Circumference
4335204622.5898
Area
1.4955789301844E+18
Volume
1.375871287063E+27
Surface area
5.9823157207376E+18
Circumference
4335204622.5898
Perimeter
2759876980
Area
476057559045870025
Diagonal
975763863.89932
Surface area
2856345354275220150
Volume
3.2846507459142E+26
Space diagonal
1195061787.9999
Perimeter
2069907735
Area
2.0613896989867E+17
Altitude
597530893.99997
Surface area
2.0613896989867E+17
Volume
3.870998027109E+25
Height
325254621.29977