69809968 is an even 8-digits composite number following 69809967
and preceding 69809969 . In scientific notation, it is written as 6.9809968 × 10^7.
The sum of its digits is 55. It has a total of 6 prime factors and 20 positive divisors.
There are 33387200 positive integers (up to 69809968) that are relatively prime to 69809968.
69809968 has 20 divisors, whose sum is 141138288
The reverse of 69809968 is 86990896
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 55
Digital Root 1
Name
sixty-nine million eight hundred nine thousand nine hundred sixty-eight
Scientific notation
6.9809968 × 10^7
Engineering notation
6.9809968 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 23 × 189701
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
8726246
Product of the distinct prime numbers
The prime factorization of 69809968 is 2 × 2 × 2 × 2 × 23 × 189701.
Since it has a total of 6 prime factors.
1 , 5 , 54 , 21 , 46 , 4 , 1266 , 6161 , 41722 , 55556 , 55419 , 818326 , 4109513 , 4073681 , 70713072 , 26739135 , 509946488 , 188120416 , 3244639058 , 6188192926
n×2
139619936
n×3
209429904
n×4
279239872
n×5
349049840
n÷2
34904984
n÷3
23269989.333333
n÷3
17452492
n÷5
13961993.6
n2
4873431632161024
n3
3.4021410629135E+23
n4
2.3750335873348E+31
n5
1.6580101873077E+39
2 √n
8355.2359631551
3 √n
411.75525099699
4 √n
91.406979838276
5 √n
37.049596948943
1 , 2 , 4 , 8 , 16 , 23 , 46 , 92 , 184 , 368 , 189701 , 379402 , 758804 , 1517608 , 3035216 , 4363123 , 8726246 , 17452492 , 34904984 , 69809968
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-69809967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 69809968 can be divided by 20 positive divisors.
The sum of these divisors (counting 69809968) is 1, the average is 0.05.
Base
System
Value
2
Binary
100001010010011011100110000
3
Ternary
11212100201021101
4
Quaternary
10022103130300
5
Quinary
120332404333
6
Senary
10532134144
8
Octal
412233460
10
Decimal
69809968
12
Duodecimal
1b467354
16
Hexadecimal
4293730
20
Vigesimal
11g64i8
36
Base36
15k9ps
md5
5cf8135cb8ee8d703d0fd1cdeec036ff
sha1
3332885e185ed6dac7d42140484ac37c5edfd000
sha256
6ad05a6acec13c12bf160994b5b883453fdf5e5a0c0bdece562aa5481e5d0179
sha512
7ac804bbf3977fa419e9a08f5de2ec3e6e8df925e4176436e02d34dfbd06e88668f586cc0dd10f96f20b35f19f4062380636ae36d8dc238badcefd3d018a95a9
ripemd-160
f2cfc343a5f9612770522d25d80bd63f8e763cad
Diameter
139619936
Circumference
438628965.23228
Area
1.5310337013369E+16
Volume
1.4250855159634E+24
Surface area
6.1241348053477E+16
Circumference
438628965.23228
Perimeter
279239872
Area
4873431632161024
Diagonal
98726203.534432
Surface area
29240589792966144
Volume
3.4021410629135E+23
Space diagonal
120914411.45076
Perimeter
209429904
Area
2.1102577985291E+15
Altitude
60457205.725379
Surface area
2.1102577985291E+15
Volume
4.0094616935656E+22
Height
32908734.511477