69408090 is an even 8-digits composite number following 69408089
and preceding 69408091 . In scientific notation, it is written as 6.9408090 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 18506880 positive integers (up to 69408090) that are relatively prime to 69408090.
69408090 has 16 divisors, whose sum is 107750952
The reverse of 69408090 is 09080496
Previous prime number is 81
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
sixty-nine million four hundred eight thousand ninety
Scientific notation
6.9408090 × 10^7
Engineering notation
6.9408090 × 10^6
Prime Factorization
2 × 45 × 81 × 9521
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
69408090
Product of the distinct prime numbers
The prime factorization of 69408090 is 2 × 45 × 81 × 9521.
Since it has a total of 4 prime factors.
7 , 7 , 30 , 26 , 892 , 698 , 7301 , 6746 , 66826 , 55651 , 201366 , 689225 , 4269646 , 7650724 , 80171868 , 97250426 , 790710756 , 659053308 , 35959574 , 7101093764
n×2
138816180
n×3
208224270
n×4
277632360
n×5
347040450
n÷2
34704045
n÷3
23136030
n÷3
17352022.5
n÷5
13881618
n2
4817482957448100
n3
3.3437229068402E+23
n4
2.3208142045303E+31
n5
1.6108328118132E+39
2 √n
8331.1517811165
3 √n
410.96360698591
4 √n
91.275143281818
5 √n
37.006841385314
1 , 2 , 45 , 81 , 90 , 162 , 3645 , 7290 , 9521 , 19042 , 428445 , 771201 , 856890 , 1542402 , 34704045 , 69408090
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-69408089
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 69408090 can be divided by 16 positive divisors.
The sum of these divisors (counting 69408090) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001000110001010101011010
3
Ternary
11211121022000000
4
Quaternary
10020301111122
5
Quinary
120232024330
6
Senary
10515353430
8
Octal
410612532
10
Decimal
69408090
12
Duodecimal
1b2b2876
16
Hexadecimal
423155a
20
Vigesimal
11dg04a
36
Base36
15bnmi
md5
fd20967a54f18cd359ed3506cc53e5b5
sha1
36d9768e148a3d16a24d273cc527761759975adf
sha256
8dada7181f25e092a35f277ac27b2d5a60b497a1d069d2c438b4dc9a3729b44f
sha512
4b1662e3b1ddc1794476f220b9704ab1d08501c9b7b3955bfc1a6484fd39aa2e125454820c1c5986b58fc7562eed7568597f98da9fb791d70c69c77ee9d3a455
ripemd-160
198dcec9aece409b9af3d6519f12b0830ae2c57d
Diameter
138816180
Circumference
436103891.2874
Area
1.5134569067913E+16
Volume
1.4006153759692E+24
Surface area
6.0538276271652E+16
Circumference
436103891.2874
Perimeter
277632360
Area
4817482957448100
Diagonal
98157862.216412
Surface area
28904897744688600
Volume
3.3437229068402E+23
Space diagonal
120218338.33631
Perimeter
208224270
Area
2.0860313117243E+15
Altitude
60109169.168157
Surface area
2.0860313117243E+15
Volume
3.9406152363925E+22
Height
32719287.405471