68699212 is an even 8-digits composite number following 68699211
and preceding 68699213 . In scientific notation, it is written as 6.8699212 × 10^7.
The sum of its digits is 43. It has a total of 5 prime factors and 24 positive divisors.
There are 32239296 positive integers (up to 68699212) that are relatively prime to 68699212.
68699212 has 24 divisors, whose sum is 127727600
The reverse of 68699212 is 21299686
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixty-eight million six hundred ninety-nine thousand two hundred twelve
Scientific notation
6.8699212 × 10^7
Engineering notation
6.8699212 × 10^6
Prime Factorization
2 × 2 × 19 × 109 × 8293
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
34349606
Product of the distinct prime numbers
The prime factorization of 68699212 is 2 × 2 × 19 × 109 × 8293.
Since it has a total of 5 prime factors.
7 , 4 , 26 , 54 , 619 , 97 , 8379 , 9526 , 64813 , 98436 , 692669 , 269292 , 7834108 , 9564426 , 868901 , 20623174 , 998415379 , 166082381 , 4070302933 , 4406825600
n×2
137398424
n×3
206097636
n×4
274796848
n×5
343496060
n÷2
34349606
n÷3
22899737.333333
n÷3
17174803
n÷5
13739842.4
n2
4719581729420944
n3
3.2423154578082E+23
n4
2.2274451700684E+31
n5
1.530237279569E+39
2 √n
8288.4987784279
3 √n
409.55973362866
4 √n
91.04119275596
5 √n
36.930939087511
1 , 2 , 4 , 19 , 38 , 76 , 109 , 218 , 436 , 2071 , 4142 , 8284 , 8293 , 16586 , 33172 , 157567 , 315134 , 630268 , 903937 , 1807874 , 3615748 , 17174803 , 34349606 , 68699212
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68699211
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68699212 can be divided by 24 positive divisors.
The sum of these divisors (counting 68699212) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100000110000100010001001100
3
Ternary
11210021021121021
4
Quaternary
10012010101030
5
Quinary
120041333322
6
Senary
10452243524
8
Octal
406042114
10
Decimal
68699212
12
Duodecimal
1b0105a4
16
Hexadecimal
418444c
20
Vigesimal
119780c
36
Base36
14wgng
md5
df48614ec9a96e1dbe440d59ad40818e
sha1
08f94155bdc2518ac1ffdaaae875ffaebf57ae40
sha256
272d2c9fbe6a36806a9a9a6518a07b10d068c2138305da9ecb8ff5be1c749af7
sha512
e4bd096bbdd424d498f1a8b50612199be03fda306e0c6fdce3bb31438fd4f3f2aa4a8a4b6d75bf23e7cb3b2d335f7bdebb5faf306f67f4696efa191e1f073093
ripemd-160
86d4a6c0b3c35d6266569b584e76d1329fbd20c4
Diameter
137398424
Circumference
431649879.45322
Area
1.4827003289165E+16
Volume
1.3581379230494E+24
Surface area
5.9308013156662E+16
Circumference
431649879.45322
Perimeter
274796848
Area
4719581729420944
Diagonal
97155357.334744
Surface area
28317490376525664
Volume
3.2423154578082E+23
Space diagonal
118990525.62395
Perimeter
206097636
Area
2.0436388364577E+15
Altitude
59495262.811973
Surface area
2.0436388364577E+15
Volume
3.8211054116035E+22
Height
32385119.111581