68210725 is an odd 8-digits composite number following 68210724
and preceding 68210726 . In scientific notation, it is written as 6.8210725 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 49605600 positive integers (up to 68210725) that are relatively prime to 68210725.
68210725 has 8 divisors, whose sum is 71528600
The reverse of 68210725 is 52701286
Previous prime number is 121
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
sixty-eight million two hundred ten thousand seven hundred twenty-five
Scientific notation
6.8210725 × 10^7
Engineering notation
6.8210725 × 10^6
Prime Factorization
25 × 121 × 22549
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68210725
Product of the distinct prime numbers
The prime factorization of 68210725 is 25 × 121 × 22549.
Since it has a total of 3 prime factors.
7 , 9 , 12 , 36 , 975 , 604 , 6333 , 6466 , 45506 , 55956 , 139443 , 723657 , 3837762 , 7650172 , 71977201 , 81114517 , 398598122 , 820181908 , 4730534345 , 5789243110
n×2
136421450
n×3
204632175
n×4
272842900
n×5
341053625
n÷2
34105362.5
n÷3
22736908.333333
n÷3
17052681.25
n÷5
13642145
n2
4652703005025625
n3
3.1736424518248E+23
n4
2.1647645252974E+31
n5
1.4766015772482E+39
2 √n
8258.9784477258
3 √n
408.58669638634
4 √n
90.878921911111
5 √n
36.878269447138
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68210724
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68210725 can be divided by 8 positive divisors.
The sum of these divisors (counting 68210725) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000100001101000000100101
3
Ternary
11202100110112011
4
Quaternary
10010031000211
5
Quinary
114430220400
6
Senary
10433554221
8
Octal
404150045
10
Decimal
68210725
12
Duodecimal
1aa15971
16
Hexadecimal
410d025
20
Vigesimal
11666g5
36
Base36
14lzqd
md5
1b4648a75b8ba3277f26d11b6d3ca97f
sha1
78c1b88137d4176ff001c4ede0666b67e360b956
sha256
7c5227e982ab76ee452c313cc712ad117e058dbaae4e4ff8cc5e547498459375
sha512
1ddfe94f4134001a253d3fd30e105e9c10c6d733ab987269a3159f3e9f6e71f4f7a475fc1c97ecfb024df78f37fc93b9493323c0b2ebd7ec4f699b4ad54b6f9a
ripemd-160
bea31031b21faece87cd38c01aee7e19f4fa2b40
Diameter
136421450
Circumference
428580625.11207
Area
1.4616897579924E+16
Volume
1.3293722415698E+24
Surface area
5.8467590319695E+16
Circumference
428580625.11207
Perimeter
272842900
Area
4652703005025625
Diagonal
96464532.394302
Surface area
27916218030153750
Volume
3.1736424518248E+23
Space diagonal
118144441.32111
Perimeter
204632175
Area
2.0146794993082E+15
Altitude
59072220.660554
Surface area
2.0146794993082E+15
Volume
3.7401734979113E+22
Height
32154844.131434