69871288 is an even 8-digits composite number following 69871287
and preceding 69871289 . In scientific notation, it is written as 6.9871288 × 10^7.
The sum of its digits is 49. It has a total of 5 prime factors and 16 positive divisors.
There are 34759296 positive integers (up to 69871288) that are relatively prime to 69871288.
69871288 has 16 divisors, whose sum is 131670000
The reverse of 69871288 is 88217896
Previous prime number is 199
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
sixty-nine million eight hundred seventy-one thousand two hundred eighty-eight
Scientific notation
6.9871288 × 10^7
Engineering notation
6.9871288 × 10^6
Prime Factorization
2 × 2 × 2 × 199 × 43889
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
17467822
Product of the distinct prime numbers
The prime factorization of 69871288 is 2 × 2 × 2 × 199 × 43889.
Since it has a total of 5 prime factors.
9 , 10 , 24 , 44 , 247 , 728 , 671 , 1616 , 36501 , 73360 , 329094 , 979565 , 9651098 , 994726 , 82282626 , 71102440 , 833364127 , 188379874 , 1084138426 , 6886260143
n×2
139742576
n×3
209613864
n×4
279485152
n×5
349356440
n÷2
34935644
n÷3
23290429.333333
n÷3
17467822
n÷5
13974257.6
n2
4881996886778944
n3
3.4111141049123E+23
n4
2.3833893602519E+31
n5
1.665304844063E+39
2 √n
8358.9047129394
3 √n
411.87577553711
4 √n
91.427045850445
5 √n
37.056103422263
1 , 2 , 4 , 8 , 199 , 398 , 796 , 1592 , 43889 , 87778 , 175556 , 351112 , 8733911 , 17467822 , 34935644 , 69871288
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
-69871287
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 69871288 can be divided by 16 positive divisors.
The sum of these divisors (counting 69871288) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001010100010011010111000
3
Ternary
11212110211101111
4
Quaternary
10022202122320
5
Quinary
120341340123
6
Senary
10533330104
8
Octal
412423270
10
Decimal
69871288
12
Duodecimal
1b496934
16
Hexadecimal
42a26b8
20
Vigesimal
11gdi48
36
Base36
15ll14
md5
7ede365ddeea394575c47c04aacab136
sha1
78dc1ea4fa70c863120cac95373b945906315f7b
sha256
05e622545970a7aa08d8b8494e37cab938bd6f5084a37d898db0cca17f3aadd4
sha512
9b6a676d56015c8ee52f855435e3607d19f8498ad49dc892adc2c1804bfe09acc41f88a301f47fbb52d97fc4ff4a4d187598621a26b3c28afd41810b2287a034
ripemd-160
43820c1a5caa29374e1e8775bb5019ba9be082ec
Diameter
139742576
Circumference
439014250.15531
Area
1.5337245554353E+16
Volume
1.4288441350066E+24
Surface area
6.1348982217412E+16
Circumference
439014250.15531
Perimeter
279485152
Area
4881996886778944
Diagonal
98812923.110076
Surface area
29291981320673664
Volume
3.4111141049123E+23
Space diagonal
121020620.80628
Perimeter
209613864
Area
2.1139666625736E+15
Altitude
60510310.403139
Surface area
2.1139666625736E+15
Volume
4.0200365249743E+22
Height
32937641.036692