69885890 is an even 8-digits composite number following 69885889
and preceding 69885891 . In scientific notation, it is written as 6.9885890 × 10^7.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 27954352 positive integers (up to 69885890) that are relatively prime to 69885890.
69885890 has 8 divisors, whose sum is 125794620
The reverse of 69885890 is 09858896
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 53
Digital Root 8
Name
sixty-nine million eight hundred eighty-five thousand eight hundred ninety
Scientific notation
6.9885890 × 10^7
Engineering notation
6.9885890 × 10^6
Prime Factorization
2 × 5 × 6988589
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
69885890
Product of the distinct prime numbers
The prime factorization of 69885890 is 2 × 5 × 6988589.
Since it has a total of 3 prime factors.
8 , 2 , 88 , 5 , 604 , 916 , 1018 , 2512 , 22162 , 12852 , 597354 , 557011 , 9709589 , 2305183 , 59328799 , 81418485 , 352134856 , 871308097 , 1153408002 , 5109294209
n×2
139771780
n×3
209657670
n×4
279543560
n×5
349429450
n÷2
34942945
n÷3
23295296.666667
n÷3
17471472.5
n÷5
13977178
n2
4884037621092100
n3
3.413253159435E+23
n4
2.3853823484243E+31
n5
1.6670456840992E+39
2 √n
8359.7781071031
3 √n
411.90446539116
4 √n
91.431822179715
5 √n
37.057652121339
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
-69885889
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 69885890 can be divided by 8 positive divisors.
The sum of these divisors (counting 69885890) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001010100101111111000010
3
Ternary
11212111120102022
4
Quaternary
10022211333002
5
Quinary
120342322030
6
Senary
10533521442
8
Octal
412457702
10
Decimal
69885890
12
Duodecimal
1b4a3282
16
Hexadecimal
42a5fc2
20
Vigesimal
11gfeea
36
Base36
15lwaq
md5
6fd69f2f237a77d80f7ec64f790f546e
sha1
0009032563a34774749b5531f53965095ba2cbb5
sha256
7fcfb1139c0c419b6f0a5c686095044e25d407613688ff583534028ce2e7528e
sha512
73f32645ff7daa30e664981144d174888d41ddeb2578981a4c057b360e85675d49dfdca4a51e6950fe5eabeea8cda36d245b1cd1d5f394dec257dbb8eddc6bb4
ripemd-160
6d35ca2e044e636ae9fee5b9edcc6864b33b7589
Diameter
139771780
Circumference
439105997.22717
Area
1.5343656710279E+16
Volume
1.4297401400698E+24
Surface area
6.1374626841116E+16
Circumference
439105997.22717
Perimeter
279543560
Area
4884037621092100
Diagonal
98833573.456514
Surface area
29304225726552600
Volume
3.413253159435E+23
Space diagonal
121045912.21217
Perimeter
209657670
Area
2.1148503264523E+15
Altitude
60522956.106085
Surface area
2.1148503264523E+15
Volume
4.0225574249049E+22
Height
32944524.485505