25488913 is an odd 8-digits composite number following 25488912
and preceding 25488914 . In scientific notation, it is written as 2.5488913 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 24666660 positive integers (up to 25488913) that are relatively prime to 25488913.
25488913 has 4 divisors, whose sum is 26311168
The reverse of 25488913 is 31988452
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-five million four hundred eighty-eight thousand nine hundred thirteen
Scientific notation
2.5488913 × 10^7
Engineering notation
2.5488913 × 10^6
Prime Factorization
31 × 822223
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
25488913
Product of the distinct prime numbers
The prime factorization of 25488913 is 31 × 822223.
Since it has a total of 2 prime factors.
9 , 6 , 11 , 30 , 320 , 220 , 5050 , 2609 , 45806 , 32550 , 951102 , 394469 , 7492403 , 232165 , 454492 , 18061957 , 647966903 , 775140278 , 3504539199 , 4903158724
n×2
50977826
n×3
76466739
n×4
101955652
n×5
127444565
n÷2
12744456.5
n÷3
8496304.3333333
n÷3
6372228.25
n÷5
5097782.6
n2
649684685921569
n3
1.6559756436887E+22
n4
4.2209019112101E+29
n5
1.0758620159637E+37
2 √n
5048.6545732502
3 √n
294.29560177337
4 √n
71.053884997586
5 √n
30.287976732367
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
-25488912
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 25488913 can be divided by 4 positive divisors.
The sum of these divisors (counting 25488913) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100001001110111000010001
3
Ternary
1202221222012211
4
Quaternary
1201032320101
5
Quinary
23011121123
6
Senary
2310152121
8
Octal
141167021
10
Decimal
25488913
12
Duodecimal
8652641
16
Hexadecimal
184ee11
20
Vigesimal
7j625d
36
Base36
f6bdd
md5
664582804b959a1130a6f5e9fd1a23cc
sha1
3bd51cd88a81cb5cf739147940f3143073590152
sha256
026972101d90599f66d23311cf52f1173a420a4fb443301daad4d04b1f380171
sha512
310f01672219add82fd757afe7ae3766ef5aafdf572f32050ca4b7ad980221cb77586461f2be22de2b14216a97f006811bf3a5b92926e1afb6849ae7227ab527
ripemd-160
08062c12dbabb8e3ad039cb0a7e49aebf647f012
Diameter
50977826
Circumference
160151563.65758
Area
2.041044636441E+15
Volume
6.9365345556481E+22
Surface area
8.164178545764E+15
Circumference
160151563.65758
Perimeter
101955652
Area
649684685921569
Diagonal
36046766.454748
Surface area
3898108115529414
Volume
1.6559756436887E+22
Space diagonal
44148092.345703
Perimeter
76466739
Area
2.813217212289E+14
Altitude
22074046.172851
Surface area
2.813217212289E+14
Volume
1.9515860118868E+21
Height
12015588.818249