25128001 is an odd 8-digits composite number following 25128000
and preceding 25128002 . In scientific notation, it is written as 2.5128001 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 24825172 positive integers (up to 25128001) that are relatively prime to 25128001.
25128001 has 4 divisors, whose sum is 25430832
The reverse of 25128001 is 10082152
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-five million one hundred twenty-eight thousand one
Scientific notation
2.5128001 × 10^7
Engineering notation
2.5128001 × 10^6
Prime Factorization
83 × 302747
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
25128001
Product of the distinct prime numbers
The prime factorization of 25128001 is 83 × 302747.
Since it has a total of 2 prime factors.
2 , 4 , 80 , 15 , 732 , 442 , 9593 , 115 , 21752 , 80462 , 739841 , 824195 , 6315231 , 9322335 , 84631678 , 10989553 , 954196997 , 723209301 , 94824916 , 4084585003
n×2
50256002
n×3
75384003
n×4
100512004
n×5
125640005
n÷2
12564000.5
n÷3
8376000.3333333
n÷3
6282000.25
n÷5
5025600.2
n2
631416434256001
n3
1.5866232791401E+22
n4
3.9868671344856E+29
n5
1.0018200134222E+37
2 √n
5012.7837575543
3 √n
292.89996079981
4 √n
70.801015229686
5 √n
30.201713826708
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-25128000
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 25128001 can be divided by 4 positive divisors.
The sum of these divisors (counting 25128001) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111110110110001000001
3
Ternary
1202021122010201
4
Quaternary
1133312301001
5
Quinary
22413044001
6
Senary
2254325201
8
Octal
137666101
10
Decimal
25128001
12
Duodecimal
84b9801
16
Hexadecimal
17f6c41
20
Vigesimal
7h1001
36
Base36
eykw1
md5
be591bb631c3bfa693170584eb239833
sha1
38aafd7444786ba9215093dad9d9faf64c5737c1
sha256
bf1049eb4f6b4e5d2117b62f766c7fab7e5fb076a2b29f538306fc3f6d172f05
sha512
775e7a3e07650bb4090cdef549fccb8f7a1877c973319f90bb09c56908edcb22e1d766e9d6cbbc89728497cd2be728e11e897a274374e64c1646d45c2ff25d39
ripemd-160
a72783d1d3c601b6bced3885a0c8fa8979070e21
Diameter
50256002
Circumference
157883886.68199
Area
1.9836532312145E+15
Volume
6.6460320503482E+22
Surface area
7.9346129248581E+15
Circumference
157883886.68199
Perimeter
100512004
Area
631416434256001
Diagonal
35536359.809525
Surface area
3788498605536006
Volume
1.5866232791401E+22
Space diagonal
43522974.424642
Perimeter
75384003
Area
2.7341133621634E+14
Altitude
21761487.212321
Surface area
2.7341133621634E+14
Volume
1.8698534664474E+21
Height
11845453.269842