68703721 is an odd 8-digits composite number following 68703720
and preceding 68703722 . In scientific notation, it is written as 6.8703721 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 68677972 positive integers (up to 68703721) that are relatively prime to 68703721.
68703721 has 4 divisors, whose sum is 68729472
The reverse of 68703721 is 12730786
Previous prime number is 3023
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
sixty-eight million seven hundred three thousand seven hundred twenty-one
Scientific notation
6.8703721 × 10^7
Engineering notation
6.8703721 × 10^6
Prime Factorization
3023 × 22727
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68703721
Product of the distinct prime numbers
The prime factorization of 68703721 is 3023 × 22727.
Since it has a total of 2 prime factors.
1 , 6 , 66 , 32 , 51 , 923 , 5370 , 3698 , 12559 , 19809 , 892813 , 23477 , 3267379 , 8778921 , 57305204 , 99115631 , 993968524 , 659068503 , 2950863799 , 1127779466
n×2
137407442
n×3
206111163
n×4
274814884
n×5
343518605
n÷2
34351860.5
n÷3
22901240.333333
n÷3
17175930.25
n÷5
13740744.2
n2
4720201279245841
n3
3.2429539175315E+23
n4
2.2280300116594E+31
n5
1.5307395230067E+39
2 √n
8288.7707773831
3 √n
409.56869377237
4 √n
91.042686567253
5 √n
36.931423859396
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
-68703720
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 68703721 can be divided by 4 positive divisors.
The sum of these divisors (counting 68703721) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000110000101010111101001
3
Ternary
11210021111210021
4
Quaternary
10012011113221
5
Quinary
120042004341
6
Senary
10452320441
8
Octal
406052751
10
Decimal
68703721
12
Duodecimal
1b013121
16
Hexadecimal
41855e9
20
Vigesimal
1197j61
36
Base36
14wk4p
md5
130f3a931a034264c38cd203779c78af
sha1
8c1ba2ff7bcc6feed6c814b86f57d2d7243d39f4
sha256
34e33b712b16864ef59bf42ccc9cb39339dc7dc2c3a3402b2b0b868b534be54b
sha512
de518598c207010b38a9182295a8ddb23acd477dcc047e6419def89888440105ea2560b64996b11358d8e503e861f9643dfe0354615e1c386aef25c42415010a
ripemd-160
2cae8041209181e505592f47f2c89ea6b137cb4b
Diameter
137407442
Circumference
431678210.33577
Area
1.4828949662344E+16
Volume
1.358405360433E+24
Surface area
5.9315798649376E+16
Circumference
431678210.33577
Perimeter
274814884
Area
4720201279245841
Diagonal
97161734.023697
Surface area
28321207675475046
Volume
3.2429539175315E+23
Space diagonal
118998335.44104
Perimeter
206111163
Area
2.0439071094014E+15
Altitude
59499167.720518
Surface area
2.0439071094014E+15
Volume
3.8218578436033E+22
Height
32387244.674566