69872221 is an odd 8-digits composite number following 69872220
and preceding 69872222 . In scientific notation, it is written as 6.9872221 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 68262528 positive integers (up to 69872221) that are relatively prime to 69872221.
69872221 has 8 divisors, whose sum is 71487360
The reverse of 69872221 is 12227896
Previous prime number is 1889
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixty-nine million eight hundred seventy-two thousand two hundred twenty-one
Scientific notation
6.9872221 × 10^7
Engineering notation
6.9872221 × 10^6
Prime Factorization
47 × 1889 × 787
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
69872221
Product of the distinct prime numbers
The prime factorization of 69872221 is 47 × 1889 × 787.
Since it has a total of 3 prime factors.
1 , 8 , 37 , 58 , 993 , 214 , 7471 , 7978 , 96073 , 2196 , 6674 , 486940 , 2517383 , 628346 , 19582022 , 26372193 , 278443110 , 166629844 , 7832581612 , 5253223152
n×2
139744442
n×3
209616663
n×4
279488884
n×5
349361105
n÷2
34936110.5
n÷3
23290740.333333
n÷3
17468055.25
n÷5
13974444.2
n2
4882127267472841
n3
3.4112507538299E+23
n4
2.3835166655802E+31
n5
1.665416032146E+39
2 √n
8358.9605215003
3 √n
411.87760880511
4 √n
91.427351058096
5 √n
37.056202384686
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
-69872220
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 69872221 can be divided by 8 positive divisors.
The sum of these divisors (counting 69872221) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001010100010101001011101
3
Ternary
11212110212200001
4
Quaternary
10022202221131
5
Quinary
120341402341
6
Senary
10533334301
8
Octal
412425135
10
Decimal
69872221
12
Duodecimal
1b497391
16
Hexadecimal
42a2a5d
20
Vigesimal
11ge0b1
36
Base36
15llr1
md5
8529fc088b71617e50a0612293b24b44
sha1
c5e3511139897b47e029ff72b74b09eaff57063a
sha256
9c58f554bb8bae1d97bd953a4debe9e7bc63f57fdbe12fc878ea1e577f7bd758
sha512
9b8914ad40efc85f19f8fa2882f2d7f1a6dce9100752da88b89452166a88e85fa058a6c11ecddc1da0ee18f5a6bbae9f4609ad07ce849a37f84bef59f60b3a91
ripemd-160
dd04752c79d293d8b1654cd2c54d904328e68bf4
Diameter
139744442
Circumference
439020112.3672
Area
1.5337655157383E+16
Volume
1.4289013743713E+24
Surface area
6.1350620629532E+16
Circumference
439020112.3672
Perimeter
279488884
Area
4882127267472841
Diagonal
98814242.57133
Surface area
29292763604837046
Volume
3.4112507538299E+23
Space diagonal
121022236.80968
Perimeter
209616663
Area
2.1140231190701E+15
Altitude
60511118.404841
Surface area
2.1140231190701E+15
Volume
4.0201975672681E+22
Height
32938080.85711