25555220 is an even 8-digits composite number following 25555219
and preceding 25555221 . In scientific notation, it is written as 2.5555220 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 10222080 positive integers (up to 25555220) that are relatively prime to 25555220.
25555220 has 12 divisors, whose sum is 53666004
The reverse of 25555220 is 02255552
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-five million five hundred fifty-five thousand two hundred twenty
Scientific notation
2.5555220 × 10^7
Engineering notation
2.5555220 × 10^6
Prime Factorization
2 × 2 × 5 × 1277761
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12777610
Product of the distinct prime numbers
The prime factorization of 25555220 is 2 × 2 × 5 × 1277761.
Since it has a total of 4 prime factors.
7 , 4 , 22 , 11 , 184 , 277 , 9713 , 4124 , 81965 , 5824 , 957331 , 468866 , 1861392 , 3208341 , 27077480 , 84079815 , 298625830 , 68453937 , 100904385 , 4475909846
n×2
51110440
n×3
76665660
n×4
102220880
n×5
127776100
n÷2
12777610
n÷3
8518406.6666667
n÷3
6388805
n÷5
5111044
n2
653069269248400
n3
1.6689328850882E+22
n4
4.2649947043664E+29
n5
1.0899287796892E+37
2 √n
5055.2171071083
3 √n
294.55057487646
4 √n
71.100049979647
5 √n
30.303718622678
1 , 2 , 4 , 5 , 10 , 20 , 1277761 , 2555522 , 5111044 , 6388805 , 12777610 , 25555220
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
-25555219
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 25555220 can be divided by 12 positive divisors.
The sum of these divisors (counting 25555220) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100001011111000100010100
3
Ternary
1210002100011122
4
Quaternary
1201133010110
5
Quinary
23020231340
6
Senary
2311423112
8
Octal
141370424
10
Decimal
25555220
12
Duodecimal
8684a98
16
Hexadecimal
185f114
20
Vigesimal
7je810
36
Base36
f7qj8
md5
bb40aa6a611b566002b9ee41ee80b8ba
sha1
20ff0ddd1ba7b263aba6784ed40bf5137ead90b7
sha256
e6f227fa2e7377c7a1502755420e24eebf6a0d0a37adea89582978a6b811facb
sha512
f40acae9126de1d27a99f3a501ea62bb77d728cd6f6135d55b7febb4174798a5400705836911d68a74753bc5e4072aaa15b6ae2f5efdc4a883cf2f19c1eb1fd8
ripemd-160
e8eebcea285d8df203c84512dfdadb32aa1bfa4f
Diameter
51110440
Circumference
160568182.82574
Area
2.051677618556E+15
Volume
6.9908097215034E+22
Surface area
8.2067104742241E+15
Circumference
160568182.82574
Perimeter
102220880
Area
653069269248400
Diagonal
36140538.713428
Surface area
3918415615490400
Volume
1.6689328850882E+22
Space diagonal
44262939.4386
Perimeter
76665660
Area
2.8278728880003E+14
Altitude
22131469.7193
Surface area
2.8278728880003E+14
Volume
1.9668562673185E+21
Height
12046846.237809