25091421 is an odd 8-digits composite number following 25091420
and preceding 25091422 . In scientific notation, it is written as 2.5091421 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 16727612 positive integers (up to 25091421) that are relatively prime to 25091421.
25091421 has 4 divisors, whose sum is 33455232
The reverse of 25091421 is 12419052
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-five million ninety-one thousand four hundred twenty-one
Scientific notation
2.5091421 × 10^7
Engineering notation
2.5091421 × 10^6
Prime Factorization
3 × 8363807
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
25091421
Product of the distinct prime numbers
The prime factorization of 25091421 is 3 × 8363807.
Since it has a total of 2 prime factors.
8 , 9 , 47 , 57 , 281 , 137 , 7328 , 8603 , 67332 , 52487 , 325233 , 761184 , 2839302 , 9413857 , 10753176 , 85601550 , 234105420 , 146841656 , 9334239193 , 3744260804
n×2
50182842
n×3
75274263
n×4
100365684
n×5
125457105
n÷2
12545710.5
n÷3
8363807
n÷3
6272855.25
n÷5
5018284.2
n2
629579407799241
n3
1.5797041974021E+22
n4
3.9637023072484E+29
n5
9.9454923309842E+36
2 √n
5009.1337574475
3 √n
292.75776240969
4 √n
70.775234068475
5 √n
30.192915494
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
-25091420
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 25091421 can be divided by 4 positive divisors.
The sum of these divisors (counting 25091421) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111101101110101011101
3
Ternary
1202012202221220
4
Quaternary
1133231311131
5
Quinary
22410411141
6
Senary
2253443553
8
Octal
137556535
10
Decimal
25091421
12
Duodecimal
84a05b9
16
Hexadecimal
17edd5d
20
Vigesimal
7gg8b1
36
Base36
exsnx
md5
c6e308505df29efb4923ca61667d3571
sha1
45de2e2b820c729037e6578909e54b7c6323691b
sha256
93eea340a885396687ea8118ceabe7fd915c072938e8a1d6a490baf24ac3e224
sha512
b8432a7e582e4145f2a5a56de53479010f751210399e8f6c3fddca266ba12698440cb2b2d59a915615199a4d2d20ccaa1c0397d1eb543e60b1dd01e6df33d3e1
ripemd-160
e3276a281ad380d84f7f7e1ffa05e764abea41f2
Diameter
50182842
Circumference
157654047.76346
Area
1.9778820423935E+15
Volume
6.617049468538E+22
Surface area
7.911528169574E+15
Circumference
157654047.76346
Perimeter
100365684
Area
629579407799241
Diagonal
35484627.877413
Surface area
3777476446795446
Volume
1.5797041974021E+22
Space diagonal
43459616.006101
Perimeter
75274263
Area
2.7261588042685E+14
Altitude
21729808.00305
Surface area
2.7261588042685E+14
Volume
1.8616992504198E+21
Height
11828209.292471