25313891 is an odd 8-digits composite number following 25313890
and preceding 25313892 . In scientific notation, it is written as 2.5313891 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 24565320 positive integers (up to 25313891) that are relatively prime to 25313891.
25313891 has 8 divisors, whose sum is 26073600
The reverse of 25313891 is 19831352
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-five million three hundred thirteen thousand eight hundred ninety-one
Scientific notation
2.5313891 × 10^7
Engineering notation
2.5313891 × 10^6
Prime Factorization
59 × 79 × 5431
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
25313891
Product of the distinct prime numbers
The prime factorization of 25313891 is 59 × 79 × 5431.
Since it has a total of 3 prime factors.
8 , 6 , 26 , 47 , 274 , 724 , 1574 , 9105 , 11737 , 9248 , 189975 , 142413 , 1803624 , 3673520 , 12004395 , 26022715 , 187001922 , 401712958 , 4407813258 , 9826539152
n×2
50627782
n×3
75941673
n×4
101255564
n×5
126569455
n÷2
12656945.5
n÷3
8437963.6666667
n÷3
6328472.75
n÷5
5062778.2
n2
640793077559881
n3
1.6220966118905E+22
n4
4.1061576824866E+29
n5
1.0394282800328E+37
2 √n
5031.2911861668
3 √n
293.62045134064
4 √n
70.93159511929
5 √n
30.246266969099
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
-25313890
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 25313891 can be divided by 8 positive divisors.
The sum of these divisors (counting 25313891) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000100100001001100011
3
Ternary
1202122002010112
4
Quaternary
1200210021203
5
Quinary
22440021031
6
Senary
2302321535
8
Octal
140441143
10
Decimal
25313891
12
Duodecimal
85892ab
16
Hexadecimal
1824263
20
Vigesimal
7i44eb
36
Base36
f2kbn
md5
b1237d6517fb2f8d6df644f66d6e2cfd
sha1
b1968ded79b8bb4e2fa1a1e98e7bbb3bb9f3099c
sha256
ad2c35774d66066f1b576edb1c52a5fec8ee5fe0c25e61a4f63d80c492efa491
sha512
bb9c4899511482ce7e9770007e991b3a5428b8491cb16bcaea2fc9c00a714cc96d7188db1302a38bf59fac4aff269d280a9b4a0e27c64eb5b78ccc1477fe3d33
ripemd-160
8ef4b4ef62608a1284270b68d705cbe5a3a30e21
Diameter
50627782
Circumference
159051867.99875
Area
2.0131108249333E+15
Volume
6.7946223991043E+22
Surface area
8.0524432997333E+15
Circumference
159051867.99875
Perimeter
101255564
Area
640793077559881
Diagonal
35799247.968634
Surface area
3844758465359286
Volume
1.6220966118905E+22
Space diagonal
43844945.349261
Perimeter
75941673
Area
2.7747154186803E+14
Altitude
21922472.67463
Surface area
2.7747154186803E+14
Volume
1.9116591900125E+21
Height
11933082.656211