72425 is an odd 5-digits composite number following 72424
and preceding 72426 . In scientific notation, it is written as 7.2425 × 10^4.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 57920 positive integers (up to 72425) that are relatively prime to 72425.
72425 has 4 divisors, whose sum is 75348
The reverse of 72425 is 52427
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 20
Digital Root 2
Name
seventy-two thousand four hundred twenty-five
Scientific notation
7.2425 × 10^4
Engineering notation
7.2425 × 10^3
Prime Factorization
25 × 2897
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72425
Product of the distinct prime numbers
The prime factorization of 72425 is 25 × 2897.
Since it has a total of 2 prime factors.
3 , 7 , 16 , 48 , 839 , 448 , 7567 , 1260 , 98644 , 23606 , 146299 , 608242 , 7535323 , 7209257 , 51834982 , 92839553 , 961430252 , 543937098 , 1362637903 , 7798063950
n×2
144850
n×3
217275
n×4
289700
n×5
362125
n÷2
36212.5
n÷3
24141.666666667
n÷3
18106.25
n÷5
14485
n2
5245380625
n3
379896691765625
n4
2.7514017901125E+19
n5
1.992702746489E+24
2 √n
269.11893281596
3 √n
41.683371079985
4 √n
16.40484479707
5 √n
9.3751386823167
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
-72424
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 72425 can be divided by 4 positive divisors.
The sum of these divisors (counting 72425) is 1, the average is 0.25.
Base
System
Value
2
Binary
10001101011101001
3
Ternary
10200100102
4
Quaternary
101223221
5
Quinary
4304200
6
Senary
1315145
8
Octal
215351
10
Decimal
72425
12
Duodecimal
35ab5
16
Hexadecimal
11ae9
20
Vigesimal
9115
36
Base36
1jvt
md5
9693742e95befe78f58a0f06dcaddab5
sha1
5801613bd76fcfd8bc2818eff79763f81371d1fb
sha256
2a9d71c5a5806d397b465ad140d359a191ef885d1320adf8c206147c13b16332
sha512
8d8a105b9edc40b3db2b04fc1eb5bb718867e15c51162314b7a9128d0496c56c1c43be577d724f515fb58b0024a54e6d712274b055378981d782507dda8feb17
ripemd-160
63922e55c29fc3c787243c8188689284017ffd24
Diameter
144850
Circumference
455059.69587248
Area
16478849236.782
Volume
1.5913075412986E+15
Surface area
65915396947.129
Circumference
455059.69587248
Perimeter
289700
Area
5245380625
Diagonal
102424.41725487
Surface area
31472283750
Volume
379896691765625
Space diagonal
125443.77973818
Perimeter
217275
Area
2271316436.8843
Altitude
62721.889869088
Surface area
2271316436.8843
Volume
44771254482968
Height
34141.47241829