25987293 is an odd 8-digits composite number following 25987292
and preceding 25987294 . In scientific notation, it is written as 2.5987293 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 17257416 positive integers (up to 25987293) that are relatively prime to 25987293.
25987293 has 8 divisors, whose sum is 28987200
The reverse of 25987293 is 39278952
Previous prime number is 263
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty-five million nine hundred eighty-seven thousand two hundred ninety-three
Scientific notation
2.5987293 × 10^7
Engineering notation
2.5987293 × 10^6
Prime Factorization
9 × 263 × 10979
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
25987293
Product of the distinct prime numbers
The prime factorization of 25987293 is 9 × 263 × 10979.
Since it has a total of 3 prime factors.
2 , 2 , 70 , 35 , 265 , 868 , 5273 , 1592 , 97579 , 99601 , 779950 , 942643 , 2252827 , 2148095 , 56960492 , 46179155 , 111436578 , 472054341 , 688339514 , 6781469697
n×2
51974586
n×3
77961879
n×4
103949172
n×5
129936465
n÷2
12993646.5
n÷3
8662431
n÷3
6496823.25
n÷5
5197458.6
n2
675339397467849
n3
1.755024279644E+22
n4
4.5608330177224E+29
n5
1.1852370395563E+37
2 √n
5097.7733374484
3 √n
296.2013368768
4 √n
71.398692827309
5 √n
30.405504136643
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-25987292
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 25987293 can be divided by 8 positive divisors.
The sum of these divisors (counting 25987293) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100011001000100011011101
3
Ternary
1210220021212100
4
Quaternary
1203020203131
5
Quinary
23123043133
6
Senary
2324555313
8
Octal
143104335
10
Decimal
25987293
12
Duodecimal
8852b39
16
Hexadecimal
18c88dd
20
Vigesimal
82884d
36
Base36
fgzx9
md5
6a4f969f3c7cbe93cddbdb321177910b
sha1
59b08189eb505d232e670c48ab7b78042b4fc2ed
sha256
869892dc1daf3e72e8fd6d73a34091d44bd4a57c0f3244bb94475001f7efa130
sha512
40601fd1706dd9640e78852ea7c0c83c7346d016c06a2599cd3134ef6de69009fd46f0ec2b6835bcf86604f2d2f5592148686409b7e939269d5319db8e85ae78
ripemd-160
6326204fdf98ebeb05e290594aa73328f09c0a35
Diameter
51974586
Circumference
163282977.55097
Area
2.1216412897648E+15
Volume
7.3514285117353E+22
Surface area
8.486565159059E+15
Circumference
163282977.55097
Perimeter
103949172
Area
675339397467849
Diagonal
36751582.209963
Surface area
4052036384807094
Volume
1.755024279644E+22
Space diagonal
45011311.827179
Perimeter
77961879
Area
2.9243053719182E+14
Altitude
22505655.91359
Surface area
2.9243053719182E+14
Volume
2.0683159488056E+21
Height
12250527.403321