25446989 is an odd 8-digits prime number following 25446988
and preceding 25446990 . In scientific notation, it is written as 2.5446989 × 10^7.
The sum of its digits is 47. It has a total of 1 prime factors and 2 positive divisors.
There are 25446988 positive integers (up to 25446989) that are relatively prime to 25446989.
25446989 has 2 divisors, whose sum is 25446990
The reverse of 25446989 is 98964452
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
twenty-five million four hundred forty-six thousand nine hundred eighty-nine
Scientific notation
2.5446989 × 10^7
Engineering notation
2.5446989 × 10^6
Prime Factorization
25446989
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
25446989
Product of the distinct prime numbers
The prime factorization of 25446989 is 25446989.
Since it has a total of 1 prime factors.
4 , 6 , 43 , 65 , 637 , 859 , 2945 , 5966 , 12439 , 26086 , 856661 , 300435 , 7318320 , 3252163 , 54777939 , 43307871 , 288404228 , 368003251 , 702127359 , 4695256741
n×2
50893978
n×3
76340967
n×4
101787956
n×5
127234945
n÷2
12723494.5
n÷3
8482329.6666667
n÷3
6361747.25
n÷5
5089397.8
n2
647549249166121
n3
1.6478178620489E+22
n4
4.1932003009561E+29
n5
1.0670432193323E+37
2 √n
5044.5008672811
3 √n
294.13416139194
4 √n
71.024649716004
5 √n
30.278006676909
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
25446990
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
12723495
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5044.500966399
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999214052
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 25446989 can be divided by 2 positive divisors.
The sum of these divisors (counting 25446989) is 25446990, the average is 12723495.
Base
System
Value
2
Binary
1100001000100101001001101
3
Ternary
1202212211201002
4
Quaternary
1201010221031
5
Quinary
23003300424
6
Senary
2305230045
8
Octal
141045115
10
Decimal
25446989
12
Duodecimal
8632325
16
Hexadecimal
1844a4d
20
Vigesimal
7j0h99
36
Base36
f5f0t
md5
6c2184f080567b2a015a5b64375cabd0
sha1
259ec4515021c65ee30aa1cb257f6dfe277c1a23
sha256
30b8ad753c3224f6737aa77c20692b3ac08725d0f4cfab77e144a6523d45534e
sha512
92c70304511851e5c402c11aff0295afe212bc7f58e586fd40709a21e2ae0807febc5b5061cefd5e0cdf6b60fd6f29f30152bf3a2cee8701b52cc0997b113163
ripemd-160
0ecfb81c7d8f3681427dd7c219d514f0ae65fb14
Diameter
50893978
Circumference
159888147.39676
Area
2.0343359640179E+15
Volume
6.9023633198223E+22
Surface area
8.1373438560715E+15
Circumference
159888147.39676
Perimeter
101787956
Area
647549249166121
Diagonal
35987476.965359
Surface area
3885295494996726
Volume
1.6478178620489E+22
Space diagonal
44075477.847646
Perimeter
76340967
Area
2.803970499897E+14
Altitude
22037738.923823
Surface area
2.803970499897E+14
Volume
1.9419719740251E+21
Height
11995825.65512