25051988 is an even 8-digits composite number following 25051987
and preceding 25051989 . In scientific notation, it is written as 2.5051988 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 11562432 positive integers (up to 25051988) that are relatively prime to 25051988.
25051988 has 12 divisors, whose sum is 47213460
The reverse of 25051988 is 88915052
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-five million fifty-one thousand nine hundred eighty-eight
Scientific notation
2.5051988 × 10^7
Engineering notation
2.5051988 × 10^6
Prime Factorization
2 × 2 × 13 × 481769
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12525994
Product of the distinct prime numbers
The prime factorization of 25051988 is 2 × 2 × 13 × 481769.
Since it has a total of 4 prime factors.
6 , 8 , 51 , 85 , 855 , 974 , 952 , 3953 , 98715 , 84167 , 989064 , 260472 , 3154868 , 9586509 , 68214004 , 53910849 , 92229503 , 322102673 , 1017529991 , 1051674145
n×2
50103976
n×3
75155964
n×4
100207952
n×5
125259940
n÷2
12525994
n÷3
8350662.6666667
n÷3
6262997
n÷5
5010397.6
n2
627602102752144
n3
1.5722680346921E+22
n4
3.9388439937891E+29
n5
9.8675872466277E+36
2 √n
5005.1961000544
3 √n
292.60431859969
4 √n
70.747410553705
5 √n
30.18341944842
1 , 2 , 4 , 13 , 26 , 52 , 481769 , 963538 , 1927076 , 6262997 , 12525994 , 25051988
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-25051987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 25051988 can be divided by 12 positive divisors.
The sum of these divisors (counting 25051988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1011111100100001101010100
3
Ternary
1202010202212102
4
Quaternary
1133210031110
5
Quinary
22403130423
6
Senary
2252541232
8
Octal
137441524
10
Decimal
25051988
12
Duodecimal
8481818
16
Hexadecimal
17e4354
20
Vigesimal
7gb9j8
36
Base36
ewy8k
md5
53ece2a03ffb6172d914b50c3a655078
sha1
01f460157b1cffafdef9c1fe101546224bab5f40
sha256
d8c647bcae44a09c10eb0f4f9d949cc73e08b2c08a06b85375968b8b4582a8e4
sha512
26fc5b9eb5aa845b92d4dc6be9a66345d9db708a5dca163b1b951f7db25a9cb763fa7a0ffeb7fe1154fc1501e1e1bf11e44d98baae888e4130af9c0c7f45b67c
ripemd-160
9f05b2697f2cee6a6136c208526972e57bbb2424
Diameter
50103976
Circumference
157406282.91724
Area
1.9716701553836E+15
Volume
6.5859009430172E+22
Surface area
7.8866806215346E+15
Circumference
157406282.91724
Perimeter
100207952
Area
627602102752144
Diagonal
35428861.194008
Surface area
3765612616512864
Volume
1.5722680346921E+22
Space diagonal
43391316.046606
Perimeter
75155964
Area
2.7175968222594E+14
Altitude
21695658.023303
Surface area
2.7175968222594E+14
Volume
1.8529356486228E+21
Height
11809620.398003