68707530 is an even 8-digits composite number following 68707529
and preceding 68707531 . In scientific notation, it is written as 6.8707530 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 18321984 positive integers (up to 68707530) that are relatively prime to 68707530.
68707530 has 16 divisors, whose sum is 146576256
The reverse of 68707530 is 03570786
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
sixty-eight million seven hundred seven thousand five hundred thirty
Scientific notation
6.8707530 × 10^7
Engineering notation
6.8707530 × 10^6
Prime Factorization
2 × 3 × 15 × 763417
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68707530
Product of the distinct prime numbers
The prime factorization of 68707530 is 2 × 3 × 15 × 763417.
Since it has a total of 4 prime factors.
5 , 9 , 12 , 1 , 773 , 767 , 4954 , 158 , 50461 , 39828 , 188 , 136279 , 6629494 , 2540339 , 2626969 , 7363509 , 771821017 , 8214384 , 7387046980 , 9759014584
n×2
137415060
n×3
206122590
n×4
274830120
n×5
343537650
n÷2
34353765
n÷3
22902510
n÷3
17176882.5
n÷5
13741506
n2
4720724678700900
n3
3.2434933248358E+23
n4
2.2285241492096E+31
n5
1.5311638983754E+39
2 √n
8289.0005428881
3 √n
409.57626259253
4 √n
91.043948414423
5 √n
36.931833353007
1 , 2 , 3 , 6 , 15 , 30 , 45 , 90 , 763417 , 1526834 , 2290251 , 4580502 , 11451255 , 22902510 , 34353765 , 68707530
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
-68707529
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 68707530 can be divided by 16 positive divisors.
The sum of these divisors (counting 68707530) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000110000110010011001010
3
Ternary
11210021201000100
4
Quaternary
10012012103022
5
Quinary
120042120110
6
Senary
10452350230
8
Octal
406062312
10
Decimal
68707530
12
Duodecimal
1b015376
16
Hexadecimal
41864ca
20
Vigesimal
11988ga
36
Base36
14wn2i
md5
7966442e841ca05d8f987c1960e0fad8
sha1
e0cb17615892408916297ce3420c75c5e27324f6
sha256
279fc50e4ac0a240700c328819df4b59d7589a20bb8edd9a7ed74c1905f947f2
sha512
76c47f0a77ef8033c691a330e64eb200ee93de8ebf0fcc76f3490137a3727c5f89528a1526cb55e963874ac21d76d20c09f90e547860d641fef5c1cd1de35009
ripemd-160
72646bd6f8aaa7bd10085cfb394db92831d25d08
Diameter
137415060
Circumference
431702142.9886
Area
1.4830593970227E+16
Volume
1.3586313068362E+24
Surface area
5.9322375880907E+16
Circumference
431702142.9886
Perimeter
274830120
Area
4720724678700900
Diagonal
97167120.763156
Surface area
28324348072205400
Volume
3.2434933248358E+23
Space diagonal
119004932.82256
Perimeter
206122590
Area
2.0441337480136E+15
Altitude
59502466.411281
Surface area
2.0441337480136E+15
Volume
3.8224935412079E+22
Height
32389040.254385