25746490 is an even 8-digits composite number following 25746489
and preceding 25746491 . In scientific notation, it is written as 2.5746490 × 10^7.
The sum of its digits is 37. It has a total of 5 prime factors and 32 positive divisors.
There are 7741440 positive integers (up to 25746490) that are relatively prime to 25746490.
25746490 has 32 divisors, whose sum is 48606480
The reverse of 25746490 is 09464752
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-five million seven hundred forty-six thousand four hundred ninety
Scientific notation
2.5746490 × 10^7
Engineering notation
2.5746490 × 10^6
Prime Factorization
2 × 5 × 77 × 29 × 1153
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
25746490
Product of the distinct prime numbers
The prime factorization of 25746490 is 2 × 5 × 77 × 29 × 1153.
Since it has a total of 5 prime factors.
10 , 6 , 13 , 1 , 237 , 757 , 1051 , 9020 , 28684 , 89663 , 750399 , 536889 , 6668766 , 2025729 , 9444574 , 21209275 , 162950117 , 415684270 , 3735386568 , 2414982945
n×2
51492980
n×3
77239470
n×4
102985960
n×5
128732450
n÷2
12873245
n÷3
8582163.3333333
n÷3
6436622.5
n÷5
5149298
n2
662881747320100
n3
1.7066878278559E+22
n4
4.3941221093015E+29
n5
1.1313322094591E+37
2 √n
5074.0999201829
3 √n
295.28361119196
4 √n
71.232716641884
5 √n
30.348945523203
1 , 2 , 5 , 10 , 29 , 58 , 77 , 145 , 154 , 290 , 385 , 770 , 1153 , 2233 , 2306 , 4466 , 5765 , 11165 , 11530 , 22330 , 33437 , 66874 , 88781 , 167185 , 177562 , 334370 , 443905 , 887810 , 2574649 , 5149298 , 12873245 , 25746490
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-25746489
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 25746490 can be divided by 32 positive divisors.
The sum of these divisors (counting 25746490) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1100010001101110000111010
3
Ternary
1210110001112201
4
Quaternary
1202031300322
5
Quinary
23042341430
6
Senary
2315500414
8
Octal
142156072
10
Decimal
25746490
12
Duodecimal
875770a
16
Hexadecimal
188dc3a
20
Vigesimal
80i64a
36
Base36
fbu4a
md5
8ecb94dfff8a524de5cfa8e61cf60221
sha1
a471067b8b32fb5f348e9b6453496db4ffc6b239
sha256
506f8bca070a0590b361c8c3bc16dfea1ffc92142705d0a427597fef7ab061fb
sha512
795b91fb2b3de3da987e17b471f614add103d6db120c3203e3cc22e27c306dbbcf8b7648fcdf2eb5f49f177f0f965a1cf65cf9f116c4b1ea5c1d1402d8cc23b9
ripemd-160
0b59e2a86f111b28260a4d4cbefaf4270535394d
Diameter
51492980
Circumference
161769967.67945
Area
2.0825044275796E+15
Volume
7.1489572559512E+22
Surface area
8.3300177103184E+15
Circumference
161769967.67945
Perimeter
102985960
Area
662881747320100
Diagonal
36411035.341503
Surface area
3977290483920600
Volume
1.7066878278559E+22
Space diagonal
44594228.796564
Perimeter
77239470
Area
2.8703621644211E+14
Altitude
22297114.398282
Surface area
2.8703621644211E+14
Volume
2.0113508940758E+21
Height
12137011.780501