68698819 is an odd 8-digits composite number following 68698818
and preceding 68698820 . In scientific notation, it is written as 6.8698819 × 10^7.
The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors.
There are 53168640 positive integers (up to 68698819) that are relatively prime to 68698819.
68698819 has 16 divisors, whose sum is 74867328
The reverse of 68698819 is 91889686
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
sixty-eight million six hundred ninety-eight thousand eight hundred nineteen
Scientific notation
6.8698819 × 10^7
Engineering notation
6.8698819 × 10^6
Prime Factorization
497 × 17 × 47 × 173
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68698819
Product of the distinct prime numbers
The prime factorization of 68698819 is 497 × 17 × 47 × 173.
Since it has a total of 4 prime factors.
7 , 2 , 35 , 41 , 623 , 86 , 5891 , 4097 , 59513 , 45788 , 244323 , 461197 , 1792532 , 3346572 , 84803742 , 14783901 , 559956407 , 606722546 , 9744651411 , 153946878
n×2
137397638
n×3
206096457
n×4
274795276
n×5
343494095
n÷2
34349409.5
n÷3
22899606.333333
n÷3
17174704.75
n÷5
13739763.8
n2
4719527731994761
n3
3.2422598142579E+23
n4
2.2273942013068E+31
n5
1.5301935107722E+39
2 √n
8288.4750708439
3 √n
409.55895265278
4 √n
91.041062553355
5 √n
36.930896834065
1 , 17 , 47 , 173 , 497 , 799 , 2941 , 8131 , 8449 , 23359 , 85981 , 138227 , 397103 , 1461677 , 4041107 , 68698819
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
-68698818
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 68698819 can be divided by 16 positive divisors.
The sum of these divisors (counting 68698819) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000110000100001011000011
3
Ternary
11210021021001201
4
Quaternary
10012010023003
5
Quinary
120041330234
6
Senary
10452242031
8
Octal
406041303
10
Decimal
68698819
12
Duodecimal
1b010317
16
Hexadecimal
41842c3
20
Vigesimal
119770j
36
Base36
14wgcj
md5
4e21bd4e5ae662c1059fe1468b94b335
sha1
b7ffa5ec76e769a77e0a9e81da6442a2804e4b0f
sha256
adb1cb9ea51e119be609abcc0016dee1aaf24d6eace50e1de516850b363331a2
sha512
95d976642a642367aff5bf3f3f72518ccde8297d559465476017faaa8bbce43a2cba2a16153424479ebbcb9330de8696dcfd5392f00e7239214a6e482123fb3b
ripemd-160
aadaf374e01f4e6bc13ad7bb2925c9cf5a4f335c
Diameter
137397638
Circumference
431647410.16139
Area
1.4826833651248E+16
Volume
1.3581146151336E+24
Surface area
5.9307334604992E+16
Circumference
431647410.16139
Perimeter
274795276
Area
4719527731994761
Diagonal
97154801.548814
Surface area
28317166391968566
Volume
3.2422598142579E+23
Space diagonal
118989844.92798
Perimeter
206096457
Area
2.0436154548863E+15
Altitude
59494922.463989
Surface area
2.0436154548863E+15
Volume
3.8210398350506E+22
Height
32384933.849605