25791421 is an odd 8-digits prime number following 25791420
and preceding 25791422 . In scientific notation, it is written as 2.5791421 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 25791420 positive integers (up to 25791421) that are relatively prime to 25791421.
25791421 has 2 divisors, whose sum is 25791422
The reverse of 25791421 is 12419752
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 31 Digital Root 4
Name
twenty-five million seven hundred ninety-one thousand four hundred twenty-one
Scientific notation
2.5791421 × 10^7
Engineering notation
2.5791421 × 10^6
Prime Factorization
25791421
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
25791421 Product of the distinct prime numbers
The prime factorization of 25791421 is 25791421.
Since it has a total of 1 prime factors.
2 , 8 , 49 , 77 , 39 , 939 , 2880 , 4027 , 30269 , 59568 , 550905 , 311865 , 7802300 , 7514609 , 22007547 , 78849297 , 248203733 , 315707467 , 8031066255 , 1937356300
n×2
51582842
n×3
77374263
n×4
103165684
n×5
128957105
n÷2
12895710.5
n÷3
8597140.3333333
n÷3
6447855.25
n÷5
5158284.2
n2
665197397199241
n3
1.715638611927E+22
n4
4.4248757724064E+29
n5
1.1412383391883E+37
2 √n5078.5254749779
3 √n295.45528090475
4 √n71.263773931626
5 √n30.359530714401
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
25791422 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
12895711 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
5078.5255734317 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999224548 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 25791421 can be divided by 2 positive divisors.
The sum of these divisors (counting 25791421) is 25791422, the average is 12895711.
Base
System
Value
2
Binary
1100010011000101110111101
3
Ternary
1210112100011211
4
Quaternary
1202120232331
5
Quinary
23100311141
6
Senary
2320444421
8
Octal
142305675
10
Decimal
25791421
12
Duodecimal
8779711
16
Hexadecimal
1898bbd
20
Vigesimal
813ib1
36
Base36
fcssd
md5
649cd51f98e9d5a50a9182358c52a595
sha1
e49a9ecf6975beebe2e4d9a848eba94844b2fcbf
sha256
229ff66e13f211e30cf1783f9d541fa979cb3583cab7ccd67faf5d32e74087bb
sha512
21f08315d23e20475ef558a18b3d6613d666ffcb67766551bcb8f0e94bd5bee5e9822be5bf73ed7f5426967c1f258e9801ebec5394ecad4549ae1bcb00a81a47
ripemd-160
d90546025e2c247ca5d6b681402cdb79a0803b9f
Diameter
51582842
Circumference
162052277.47848
Area
2.0897792562282E+15
Volume
7.1864502125931E+22
Surface area
8.3591170249127E+15
Circumference
162052277.47848
Perimeter
103165684
Area
665197397199241
Diagonal
36474577.371074
Surface area
3991184383195446
Volume
1.715638611927E+22
Space diagonal
44672051.571399
Perimeter
77374263
Area
2.8803892225292E+14
Altitude
22336025.785699
Surface area
2.8803892225292E+14
Volume
2.0218994942651E+21
Height
12158192.457025