69872890 is an even 8-digits composite number following 69872889
and preceding 69872891 . In scientific notation, it is written as 6.9872890 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 25396224 positive integers (up to 69872890) that are relatively prime to 69872890.
69872890 has 16 divisors, whose sum is 109706760
The reverse of 69872890 is 09827896
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
sixty-nine million eight hundred seventy-two thousand eight hundred ninety
Scientific notation
6.9872890 × 10^7
Engineering notation
6.9872890 × 10^6
Prime Factorization
2 × 85 × 29 × 14173
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
69872890
Product of the distinct prime numbers
The prime factorization of 69872890 is 2 × 85 × 29 × 14173.
Since it has a total of 4 prime factors.
5 , 1 , 5 , 73 , 339 , 914 , 9492 , 6786 , 43615 , 60793 , 65927 , 891547 , 4633741 , 9912616 , 70319184 , 49305990 , 204383996 , 628285579 , 2062245681 , 324982987
n×2
139745780
n×3
209618670
n×4
279491560
n×5
349364450
n÷2
34936445
n÷3
23290963.333333
n÷3
17468222.5
n÷5
13974578
n2
4882220756952100
n3
3.4113487390623E+23
n4
2.3836079519614E+31
n5
1.6654957623052E+39
2 √n
8359.0005383419
3 √n
411.87892332484
4 √n
91.427569902857
5 √n
37.056273344229
1 , 2 , 29 , 58 , 85 , 170 , 2465 , 4930 , 14173 , 28346 , 411017 , 822034 , 1204705 , 2409410 , 34936445 , 69872890
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
-69872889
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 69872890 can be divided by 16 positive divisors.
The sum of these divisors (counting 69872890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001010100010110011111010
3
Ternary
11212110220120211
4
Quaternary
10022202303322
5
Quinary
120341413030
6
Senary
10533341334
8
Octal
412426372
10
Decimal
69872890
12
Duodecimal
1b49784a
16
Hexadecimal
42a2cfa
20
Vigesimal
11ge24a
36
Base36
15lm9m
md5
41c459fbd028b0c5c8ef171d2a8ecd7b
sha1
ae055f77e3e32dce35df96d715f9c607a84c94e7
sha256
26a92381c4719b86b811ab1644a4231065f4ff18f6b3b15e94c09900252a8c4f
sha512
ecc9e2c35ab7a2545c39374793f0c34739eca4b0242423d3ec8eb893d51f8d981269e686d797063956e060f92e03ba0c4e00680001df569b1ec1430c447dc87f
ripemd-160
1c8d6d3c6c93363cbed711f92c998438c2d9c64d
Diameter
139745780
Circumference
439024315.81818
Area
1.5337948863244E+16
Volume
1.4289424183295E+24
Surface area
6.1351795452977E+16
Circumference
439024315.81818
Perimeter
279491560
Area
4882220756952100
Diagonal
98815188.680203
Surface area
29293324541712600
Volume
3.4113487390623E+23
Space diagonal
121023395.55167
Perimeter
209618670
Area
2.1140636012021E+15
Altitude
60511697.775836
Surface area
2.1140636012021E+15
Volume
4.0203130439719E+22
Height
32938396.226734