7725 is an odd 4-digits composite number following 7724
and preceding 7726 . In scientific notation, it is written as 7.725 × 10^3.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 4080 positive integers (up to 7725) that are relatively prime to 7725.
7725 has 8 divisors, whose sum is 9984
The reverse of 7725 is 5277
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 4
Sum of Digits 21
Digital Root 3
Name
seven thousand seven hundred twenty-five
Scientific notation
7.725 × 10^3
Engineering notation
7.725 × 10^3
Prime Factorization
5 × 15 × 103
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7725
Product of the distinct prime numbers
The prime factorization of 7725 is 5 × 15 × 103.
Since it has a total of 3 prime factors.
3 , 1 , 45 , 58 , 305 , 169 , 7516 , 7941 , 429 , 46176 , 292343 , 30077 , 621485 , 2360819 , 35962707 , 98552701 , 80933682 , 676032303 , 7996410789 , 1194936254
n×2
15450
n×3
23175
n×4
30900
n×5
38625
n÷2
3862.5
n÷3
2575
n÷3
1931.25
n÷5
1545
n2
59675625
n3
460994203125
n4
3561180219140625
n5
2.7510117192861E+19
2 √n
87.891979156235
3 √n
19.768156139529
4 √n
9.3750722213877
5 √n
5.9921089004261
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
-7724
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 7725 can be divided by 8 positive divisors.
The sum of these divisors (counting 7725) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000101101
3
Ternary
101121010
4
Quaternary
1320231
5
Quinary
221400
6
Senary
55433
8
Octal
17055
10
Decimal
7725
12
Duodecimal
4579
16
Hexadecimal
1e2d
20
Vigesimal
j65
36
Base36
5yl
md5
06a50e3f66db4a334202d3adfd31c589
sha1
64d7a02bfbf5b00c8c1c390557a264f0af41b1d6
sha256
56632b41c72527c1783c8d3e6abf8494d78289d06264aa39f675dd4685d20145
sha512
35de5196c753064dd79dfdf6e0153192b645cf02499a8782959aa99e1dc06cef46a3b3126513be3cdd5a353b460b39350269e3f9fb5beb3fe2714c5ab09a1fbd
ripemd-160
f3de21a22c661c8173958b92f837763e104a5756
Diameter
15450
Circumference
48537.606497962
Area
187476505.09838
Volume
1931008002513.3
Surface area
749906020.39352
Circumference
48537.606497962
Perimeter
30900
Area
59675625
Diagonal
10924.799769332
Surface area
358053750
Volume
460994203125
Space diagonal
13380.09248847
Perimeter
23175
Area
25840303.618357
Altitude
6690.0462442348
Surface area
25840303.618357
Volume
54328687852.896
Height
3641.5999231107