68725 is an odd 5-digits composite number following 68724
and preceding 68726 . In scientific notation, it is written as 6.8725 × 10^4.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 54960 positive integers (up to 68725) that are relatively prime to 68725.
68725 has 4 divisors, whose sum is 71500
The reverse of 68725 is 52786
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 28
Digital Root 1
Name
sixty-eight thousand seven hundred twenty-five
Scientific notation
6.8725 × 10^4
Engineering notation
6.8725 × 10^3
Prime Factorization
25 × 2749
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68725
Product of the distinct prime numbers
The prime factorization of 68725 is 25 × 2749.
Since it has a total of 2 prime factors.
9 , 7 , 5 , 80 , 36 , 638 , 4002 , 1235 , 86495 , 88535 , 748147 , 71401 , 2247584 , 2083998 , 12810546 , 61380163 , 338049356 , 272965425 , 7322304536 , 612174117
n×2
137450
n×3
206175
n×4
274900
n×5
343625
n÷2
34362.5
n÷3
22908.333333333
n÷3
17181.25
n÷5
13745
n2
4723125625
n3
324596808578125
n4
2.2307915669532E+19
n5
1.5331115043886E+24
2 √n
262.15453457837
3 √n
40.961097344564
4 √n
16.191186941616
5 √n
9.2773288192174
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
-68724
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 68725 can be divided by 4 positive divisors.
The sum of these divisors (counting 68725) is 1, the average is 0.25.
Base
System
Value
2
Binary
10000110001110101
3
Ternary
10111021101
4
Quaternary
100301311
5
Quinary
4144400
6
Senary
1250101
8
Octal
206165
10
Decimal
68725
12
Duodecimal
33931
16
Hexadecimal
10c75
20
Vigesimal
8bg5
36
Base36
1h11
md5
98c08101aa6bfb4ac64546af86a29594
sha1
ee7b1f2de88467a48f5a953fb19209e29768b4bc
sha256
1ced2effded821833d4bbc33e7eae2368f68c0242118a2af1d1b4b265aebeace
sha512
9391d2866a9d596ffef604dd1c12190ce60958c43403d6f45ffccafdb9510497b9712aa0425c55db35e7592109571800d7b646962fb42e82790256be302b80cf
ripemd-160
e3a17a034ee95bcb62703ca30ecf568099c2bebb
Diameter
137450
Circumference
431811.91023592
Area
14838136765.482
Volume
1.359667932277E+15
Surface area
59352547061.927
Circumference
431811.91023592
Perimeter
274900
Area
4723125625
Diagonal
97191.827074091
Surface area
28338753750
Volume
324596808578125
Space diagonal
119035.19175017
Perimeter
206175
Area
2045173388.2576
Altitude
59517.595875086
Surface area
2045173388.2576
Volume
38254100749517
Height
32397.275691364