69805890 is an even 8-digits composite number following 69805889
and preceding 69805891 . In scientific notation, it is written as 6.9805890 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 14495040 positive integers (up to 69805890) that are relatively prime to 69805890.
69805890 has 32 divisors, whose sum is 143907840
The reverse of 69805890 is 09850896
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-nine million eight hundred five thousand eight hundred ninety
Scientific notation
6.9805890 × 10^7
Engineering notation
6.9805890 × 10^6
Prime Factorization
2 × 693 × 7 × 5 × 1439
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
69805890
Product of the distinct prime numbers
The prime factorization of 69805890 is 2 × 693 × 7 × 5 × 1439.
Since it has a total of 5 prime factors.
9 , 6 , 81 , 40 , 589 , 656 , 5598 , 6433 , 24711 , 66256 , 544578 , 965250 , 8084400 , 6795385 , 44794453 , 92236596 , 411802547 , 796667900 , 9433478303 , 3955231478
n×2
139611780
n×3
209417670
n×4
279223560
n×5
349029450
n÷2
34902945
n÷3
23268630
n÷3
17451472.5
n÷5
13961178
n2
4872862278692100
n3
3.4015448821153E+23
n4
2.37447867871E+31
n5
1.6575259745338E+39
2 √n
8354.9919210015
3 √n
411.74723318015
4 √n
91.405644907749
5 √n
37.049164083004
1 , 2 , 5 , 7 , 10 , 14 , 35 , 70 , 693 , 1386 , 1439 , 2878 , 3465 , 4851 , 6930 , 7195 , 9702 , 10073 , 14390 , 20146 , 24255 , 48510 , 50365 , 100730 , 997227 , 1994454 , 4986135 , 6980589 , 9972270 , 13961178 , 34902945 , 69805890
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-69805889
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 69805890 can be divided by 32 positive divisors.
The sum of these divisors (counting 69805890) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100001010010010011101000010
3
Ternary
11212100111200100
4
Quaternary
10022102131002
5
Quinary
120332242030
6
Senary
10532103230
8
Octal
412223502
10
Decimal
69805890
12
Duodecimal
1b464b16
16
Hexadecimal
4292742
20
Vigesimal
11g5eea
36
Base36
15k6ki
md5
9925a1c6f7826ca5178a660b39566f9b
sha1
9a925d6334d27dcce9c0b01ef93217e3d44d6ccc
sha256
6129df9680a09c7b51bfa0140efd3ceec2bfe8145157f79f1b8005880ba23f08
sha512
dd0cb38d6eccfc7631f9a963bef7adf1e732e832834bf248f5b25df3e29e54ea02afc76aa2b59e61f71668d7a5450d11363cfcf6e4c5d3f364bd77d8783d0592
ripemd-160
8733e55fa756a50527142f177fcbf82d7aad6245
Diameter
139611780
Circumference
438603342.40259
Area
1.5308548336694E+16
Volume
1.4248357883346E+24
Surface area
6.1234193346776E+16
Circumference
438603342.40259
Perimeter
279223560
Area
4872862278692100
Diagonal
98720436.371524
Surface area
29237173672152600
Volume
3.4015448821153E+23
Space diagonal
120907348.14756
Perimeter
209417670
Area
2.1100112612451E+15
Altitude
60453674.073782
Surface area
2.1100112612451E+15
Volume
4.0087590877569E+22
Height
32906812.123841