25291242 is an even 8-digits composite number following 25291241
and preceding 25291243 . In scientific notation, it is written as 2.5291242 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 7986600 positive integers (up to 25291242) that are relatively prime to 25291242.
25291242 has 16 divisors, whose sum is 44371200
The reverse of 25291242 is 24219252
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-five million two hundred ninety-one thousand two hundred forty-two
Scientific notation
2.5291242 × 10^7
Engineering notation
2.5291242 × 10^6
Prime Factorization
2 × 9 × 19 × 73951
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
25291242
Product of the distinct prime numbers
The prime factorization of 25291242 is 2 × 9 × 19 × 73951.
Since it has a total of 4 prime factors.
1 , 3 , 18 , 88 , 608 , 776 , 7754 , 4652 , 27648 , 90955 , 353469 , 467673 , 1763549 , 3163177 , 80607323 , 2133057 , 102276515 , 333594485 , 1428423203 , 5363446783
n×2
50582484
n×3
75873726
n×4
101164968
n×5
126456210
n÷2
12645621
n÷3
8430414
n÷3
6322810.5
n÷5
5058248.4
n2
639646921902564
n3
1.6177465096393E+22
n4
4.0914818469942E+29
n5
1.0347865753094E+37
2 √n
5029.0398686032
3 √n
293.53285524619
4 √n
70.915723704995
5 √n
30.24085260586
1 , 2 , 9 , 18 , 19 , 38 , 171 , 342 , 73951 , 147902 , 665559 , 1331118 , 1405069 , 2810138 , 12645621 , 25291242
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-25291241
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 25291242 can be divided by 16 positive divisors.
The sum of these divisors (counting 25291242) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000011110100111101010
3
Ternary
1202120221001200
4
Quaternary
1200132213222
5
Quinary
22433304432
6
Senary
2302025030
8
Octal
140364752
10
Decimal
25291242
12
Duodecimal
8578176
16
Hexadecimal
181e9ea
20
Vigesimal
7i1822
36
Base36
f22ui
md5
ccd1978860782cdea08a8a4830fe652c
sha1
2bfe40b16f3e6b2e35aac81943800c38c2d2c7dc
sha256
885055bfa28d7add8a1d5876228f12bd1efdd7e86cad0a9e1fb99c8b330fc067
sha512
0389cd73561eeb435087b1cee0ae2017c551686b015161d69b06976622af8f329dae45940617c08b963bef3e6f0241a0aed19158a6f02474ffdf8ea591949c97
ripemd-160
1f60cbe5d5f825c694699342998efc4e40d3ee95
Diameter
50582484
Circumference
158909560.13472
Area
2.0095100707404E+15
Volume
6.7764007334044E+22
Surface area
8.0380402829617E+15
Circumference
158909560.13472
Perimeter
101164968
Area
639646921902564
Diagonal
35767217.44566
Surface area
3837881531415384
Volume
1.6177465096393E+22
Space diagonal
43805716.13052
Perimeter
75873726
Area
2.7697524191007E+14
Altitude
21902858.06526
Surface area
2.7697524191007E+14
Volume
1.9065325453447E+21
Height
11922405.81522