25481489 is an odd 8-digits composite number following 25481488
and preceding 25481490 . In scientific notation, it is written as 2.5481489 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 21945600 positive integers (up to 25481489) that are relatively prime to 25481489.
25481489 has 8 divisors, whose sum is 29261280
The reverse of 25481489 is 98418452
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-five million four hundred eighty-one thousand four hundred eighty-nine
Scientific notation
2.5481489 × 10^7
Engineering notation
2.5481489 × 10^6
Prime Factorization
11 × 19 × 121921
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
25481489
Product of the distinct prime numbers
The prime factorization of 25481489 is 11 × 19 × 121921.
Since it has a total of 3 prime factors.
5 , 3 , 17 , 26 , 335 , 821 , 518 , 8830 , 18934 , 95528 , 746923 , 772572 , 1076107 , 2152947 , 3479889 , 30537999 , 16044678 , 590845938 , 6749441505 , 7003363960
n×2
50962978
n×3
76444467
n×4
101925956
n×5
127407445
n÷2
12740744.5
n÷3
8493829.6666667
n÷3
6370372.25
n÷5
5096297.8
n2
649306281657121
n3
1.6545290873677E+22
n4
4.215986473994E+29
n5
1.0742961296123E+37
2 √n
5047.9192743149
3 √n
294.26702643809
4 √n
71.048710574612
5 √n
30.286212167978
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
-25481488
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 25481489 can be divided by 8 positive divisors.
The sum of these divisors (counting 25481489) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001001101000100010001
3
Ternary
1202221121000212
4
Quaternary
1201031010101
5
Quinary
23010401424
6
Senary
2310053505
8
Octal
141150421
10
Decimal
25481489
12
Duodecimal
864a295
16
Hexadecimal
184d111
20
Vigesimal
7j53e9
36
Base36
f65n5
md5
42c18f2a5628f241af8a47fb2659b4c2
sha1
31b8b2f160a88f12d13584a6321cf22c2344809f
sha256
533df34ecbdcc1cd93b6f81cd48fc6d060e715c988a36ddbe4db7d2f9f05059f
sha512
c97a4882a3ebc2d62c51758298f57ccffdeaa9203a8ef2a561555b99b2fe1476248b3f4bb567bbbb78b266c46c92da5b5da4e213ce73bc2590385e5a1414ebbb
ripemd-160
f969953e560a23c642f8d44224734315e185d23c
Diameter
50962978
Circumference
160104917.28986
Area
2.0398558443837E+15
Volume
6.9304752346999E+22
Surface area
8.1594233775349E+15
Circumference
160104917.28986
Perimeter
101925956
Area
649306281657121
Diagonal
36036267.333261
Surface area
3895837689942726
Volume
1.6545290873677E+22
Space diagonal
44135233.600507
Perimeter
76444467
Area
2.8115786737594E+14
Altitude
22067616.800254
Surface area
2.8115786737594E+14
Volume
1.9498812289135E+21
Height
12012089.111087