25678045 is an odd 8-digits composite number following 25678044
and preceding 25678046 . In scientific notation, it is written as 2.5678045 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 20542432 positive integers (up to 25678045) that are relatively prime to 25678045.
25678045 has 4 divisors, whose sum is 30813660
The reverse of 25678045 is 54087652
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-five million six hundred seventy-eight thousand forty-five
Scientific notation
2.5678045 × 10^7
Engineering notation
2.5678045 × 10^6
Prime Factorization
5 × 5135609
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
25678045
Product of the distinct prime numbers
The prime factorization of 25678045 is 5 × 5135609.
Since it has a total of 2 prime factors.
6 , 3 , 88 , 48 , 464 , 808 , 8040 , 3107 , 41224 , 15119 , 683308 , 226995 , 5349195 , 9620129 , 75481412 , 90580680 , 457428359 , 456312906 , 997524749 , 6065552383
n×2
51356090
n×3
77034135
n×4
102712180
n×5
128390225
n÷2
12839022.5
n÷3
8559348.3333333
n÷3
6419511.25
n÷5
5135609
n2
659361995022025
n3
1.6931126979465E+22
n4
4.3475824047942E+29
n5
1.1163741663151E+37
2 √n
5067.350885818
3 √n
295.02171629848
4 √n
71.185327742576
5 √n
30.332792284681
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
-25678044
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 25678045 can be divided by 4 positive divisors.
The sum of these divisors (counting 25678045) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100001111101000011011101
3
Ternary
1210022120122201
4
Quaternary
1201331003131
5
Quinary
23033144140
6
Senary
2314211501
8
Octal
141750335
10
Decimal
25678045
12
Duodecimal
8723b91
16
Hexadecimal
187d0dd
20
Vigesimal
809f25
36
Base36
fadb1
md5
ab105ad54d9f47587a6a28c09b081e96
sha1
7ae299dd8b15f3391a7e2625e17c01b392f7b634
sha256
52d7220ae1d218e14e96c58c6e4174d96d5150db1272ade5f3b9f7eb9ae4961e
sha512
123e63091586aa697efe858049f3d19d89544887206c6654a4bf7fa33e8c33f2a9e0f44ac84f1a64e51d40dd0cfc8855978439620e89e5d1d15c85b918ab55c9
ripemd-160
681c56a450efb61bf2b77fc9f4d1ceb5ddf5b5f6
Diameter
51356090
Circumference
161339915.0611
Area
2.0714467996175E+15
Volume
7.0920938847579E+22
Surface area
8.28578719847E+15
Circumference
161339915.0611
Perimeter
102712180
Area
659361995022025
Diagonal
36314239.494227
Surface area
3956171970132150
Volume
1.6931126979465E+22
Space diagonal
44475678.57904
Perimeter
77034135
Area
2.8551211898953E+14
Altitude
22237839.28952
Surface area
2.8551211898953E+14
Volume
1.9953524500517E+21
Height
12104746.498076