68699213 is an odd 8-digits composite number following 68699212
and preceding 68699214 . In scientific notation, it is written as 6.8699213 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 62453820 positive integers (up to 68699213) that are relatively prime to 68699213.
68699213 has 4 divisors, whose sum is 74944608
The reverse of 68699213 is 31299686
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-eight million six hundred ninety-nine thousand two hundred thirteen
Scientific notation
6.8699213 × 10^7
Engineering notation
6.8699213 × 10^6
Prime Factorization
11 × 6245383
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68699213
Product of the distinct prime numbers
The prime factorization of 68699213 is 11 × 6245383.
Since it has a total of 2 prime factors.
2 , 2 , 8 , 82 , 483 , 490 , 2858 , 4378 , 58333 , 28063 , 5422 , 631389 , 4664218 , 1752184 , 75474267 , 56982267 , 233419810 , 492839032 , 4831327692 , 5914199919
n×2
137398426
n×3
206097639
n×4
274796852
n×5
343496065
n÷2
34349606.5
n÷3
22899737.666667
n÷3
17174803.25
n÷5
13739842.6
n2
4719581866819369
n3
3.2423155993956E+23
n4
2.227445299761E+31
n5
1.5302373909413E+39
2 √n
8288.4988387524
3 √n
409.55973561587
4 √n
91.041193087264
5 √n
36.930939195026
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68699212
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68699213 can be divided by 4 positive divisors.
The sum of these divisors (counting 68699213) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000110000100010001001101
3
Ternary
11210021021121022
4
Quaternary
10012010101031
5
Quinary
120041333323
6
Senary
10452243525
8
Octal
406042115
10
Decimal
68699213
12
Duodecimal
1b0105a5
16
Hexadecimal
418444d
20
Vigesimal
119780d
36
Base36
14wgnh
md5
7831b6b42c083b78852787eb0cf14979
sha1
80cd1debe2ff0edd6a9884b3e70143a5577f59d1
sha256
e02321f2edb8fb74464a0b0fac30a391fd2584a5cffd6b8e455558747e9f263b
sha512
d38070a4f3b0710bebd3debdebbbe264f711a5ca76aca373ccab0be3e39e2565b30a522d012056981370e2fcbcec2888ecef5fe3ead2c8208f103d215d6f1e65
ripemd-160
c7a2445d007ec4c61b77b59278d876815a3a57bd
Diameter
137398426
Circumference
431649885.7364
Area
1.4827003720815E+16
Volume
1.3581379823574E+24
Surface area
5.9308014883261E+16
Circumference
431649885.7364
Perimeter
274796852
Area
4719581866819369
Diagonal
97155358.748958
Surface area
28317491200916214
Volume
3.2423155993956E+23
Space diagonal
118990527.356
Perimeter
206097639
Area
2.043638895953E+15
Altitude
59495263.677998
Surface area
2.043638895953E+15
Volume
3.8211055784659E+22
Height
32385119.582986