25129612 is an even 8-digits composite number following 25129611
and preceding 25129613 . In scientific notation, it is written as 2.5129612 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 12541136 positive integers (up to 25129612) that are relatively prime to 25129612.
25129612 has 12 divisors, whose sum is 44059680
The reverse of 25129612 is 21692152
Previous prime number is 557
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-five million one hundred twenty-nine thousand six hundred twelve
Scientific notation
2.5129612 × 10^7
Engineering notation
2.5129612 × 10^6
Prime Factorization
2 × 2 × 557 × 11279
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12564806
Product of the distinct prime numbers
The prime factorization of 25129612 is 2 × 2 × 557 × 11279.
Since it has a total of 4 prime factors.
1 , 7 , 39 , 42 , 970 , 297 , 9770 , 9209 , 20141 , 87570 , 160051 , 616497 , 7318094 , 8929422 , 26784715 , 33508221 , 603335638 , 92557755 , 6303602776 , 794738059
n×2
50259224
n×3
75388836
n×4
100518448
n×5
125648060
n÷2
12564806
n÷3
8376537.3333333
n÷3
6282403
n÷5
5025922.4
n2
631497399270544
n3
1.5869284622678E+22
n4
3.9878896528546E+29
n5
1.0021411967505E+37
2 √n
5012.9444441366
3 √n
292.90622010861
4 √n
70.802149996569
5 √n
30.202101073694
1 , 2 , 4 , 557 , 1114 , 2228 , 11279 , 22558 , 45116 , 6282403 , 12564806 , 25129612
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
-25129611
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 25129612 can be divided by 12 positive divisors.
The sum of these divisors (counting 25129612) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1011111110111001010001100
3
Ternary
1202021201100101
4
Quaternary
1133313022030
5
Quinary
22413121422
6
Senary
2254340444
8
Octal
137671214
10
Decimal
25129612
12
Duodecimal
84ba724
16
Hexadecimal
17f728c
20
Vigesimal
7h140c
36
Base36
eym4s
md5
d0d715e98488c064698d697724c7a32c
sha1
cf14e2ede0e5513064cc03fb3b565dd7278bcb17
sha256
b71a80163c84b6cc86e6f88fe8a02746ffd638377142508d20c9c6a197831987
sha512
fa5b7a6d546771de508829cd0471410f82769d59775dbc65be56ae5e7999803a1c55f5de0efc63cbf9534dfb457a793f3cb861ef1b259a4fd93f36459d745a68
ripemd-160
9d9ece999dfc5db177d314835423fc91f4b3fd51
Diameter
50259224
Circumference
157894008.89352
Area
1.9839075903094E+15
Volume
6.647310398444E+22
Surface area
7.9356303612376E+15
Circumference
157894008.89352
Perimeter
100518448
Area
631497399270544
Diagonal
35538638.107574
Surface area
3788984395623264
Volume
1.5869284622678E+22
Space diagonal
43525764.758493
Perimeter
75388836
Area
2.7344639509605E+14
Altitude
21762882.379246
Surface area
2.7344639509605E+14
Volume
1.8702131282125E+21
Height
11846212.702525