25502561 is an odd 8-digits composite number following 25502560
and preceding 25502562 . In scientific notation, it is written as 2.5502561 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 20401920 positive integers (up to 25502561) that are relatively prime to 25502561.
25502561 has 12 divisors, whose sum is 26988612
The reverse of 25502561 is 16520552
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-five million five hundred two thousand five hundred sixty-one
Scientific notation
2.5502561 × 10^7
Engineering notation
2.5502561 × 10^6
Prime Factorization
497 × 23 × 23 × 97
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1108807
Product of the distinct prime numbers
The prime factorization of 25502561 is 497 × 23 × 23 × 97.
Since it has a total of 4 prime factors.
7 , 10 , 83 , 84 , 308 , 187 , 21 , 6387 , 55090 , 12075 , 871351 , 968593 , 2262391 , 6225025 , 33918584 , 61251598 , 762807955 , 486919336 , 9979244438 , 1894917695
n×2
51005122
n×3
76507683
n×4
102010244
n×5
127512805
n÷2
12751280.5
n÷3
8500853.6666667
n÷3
6375640.25
n÷5
5100512.2
n2
650380617558721
n3
1.6586371372509E+22
n4
4.2299494769606E+29
n5
1.0787454456311E+37
2 √n
5050.0060396003
3 √n
294.34811911299
4 √n
71.063394512227
5 √n
30.29121956818
1 , 23 , 97 , 497 , 529 , 2231 , 11431 , 48209 , 51313 , 262913 , 1108807 , 25502561
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-25502560
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 25502561 can be divided by 12 positive divisors.
The sum of these divisors (counting 25502561) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100001010010001101100001
3
Ternary
1202222122221022
4
Quaternary
1201102031201
5
Quinary
23012040221
6
Senary
2310335225
8
Octal
141221541
10
Decimal
25502561
12
Duodecimal
865a515
16
Hexadecimal
1852361
20
Vigesimal
7j7g81
36
Base36
f6lwh
md5
e0f5e03339a4c485afb1480fecd05e91
sha1
dfd246adede191ad9e59046d7199f52262952a34
sha256
f71c2062dd3d5ad8beb7d65f6b3d2273e03a5b2157bf499097e2434240912e6d
sha512
fd8b58aaf6aba5f74701865e80709c118f4fe5d530452145466fb169c29ee30a3d298b822dd707ae98dd950c9eeebdbf78b6c4137c27c6c3eff059be39ce7412
ripemd-160
75bc49173718fe1fcf0831724b4008c115f245b5
Diameter
51005122
Circumference
160237316.57065
Area
2.0432309701597E+15
Volume
6.9476829938115E+22
Surface area
8.1729238806387E+15
Circumference
160237316.57065
Perimeter
102010244
Area
650380617558721
Diagonal
36066067.641447
Surface area
3902283705352326
Volume
1.6586371372509E+22
Space diagonal
44171731.375125
Perimeter
76507683
Area
2.8162306846743E+14
Altitude
22085865.687562
Surface area
2.8162306846743E+14
Volume
1.9547226121299E+21
Height
12022022.547149