25285087 is an odd 8-digits composite number following 25285086
and preceding 25285088 . In scientific notation, it is written as 2.5285087 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 25024320 positive integers (up to 25285087) that are relatively prime to 25285087.
25285087 has 4 divisors, whose sum is 25545856
The reverse of 25285087 is 78058252
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-five million two hundred eighty-five thousand eighty-seven
Scientific notation
2.5285087 × 10^7
Engineering notation
2.5285087 × 10^6
Prime Factorization
97 × 260671
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
25285087
Product of the distinct prime numbers
The prime factorization of 25285087 is 97 × 260671.
Since it has a total of 2 prime factors.
3 , 7 , 1 , 94 , 541 , 308 , 1045 , 2199 , 72909 , 44234 , 311876 , 317229 , 7269202 , 8095900 , 27169504 , 86882079 , 677870558 , 443584766 , 8755072151 , 2852004091
n×2
50570174
n×3
75855261
n×4
101140348
n×5
126425435
n÷2
12642543.5
n÷3
8428362.3333333
n÷3
6321271.75
n÷5
5057017.4
n2
639335624597569
n3
1.6165656890149E+22
n4
4.0875004087956E+29
n5
1.0335280344893E+37
2 √n
5028.4278855324
3 √n
293.50904145186
4 √n
70.911408712085
5 √n
30.239380550279
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
-25285086
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 25285087 can be divided by 4 positive divisors.
The sum of these divisors (counting 25285087) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000011101000111011111
3
Ternary
1202120121121201
4
Quaternary
1200131013133
5
Quinary
22433110322
6
Senary
2301540331
8
Octal
140350737
10
Decimal
25285087
12
Duodecimal
85746a7
16
Hexadecimal
181d1df
20
Vigesimal
7i0ce7
36
Base36
f1y3j
md5
21c94b11a7ff02ceaeb7ad701169d370
sha1
2655831c55271a14068f641019b82f073700b85d
sha256
af811b2af3ae8fd9672384314bb3acabad4eabde47c32812f3dd7c55cd4227f0
sha512
e9765ca6391f9c2ac240f5e65fec583932a6948308049fe1b3fcc7b2576af385580946458fa101bacaa5b9d99fd04f458fe40a3455ef63823bc5a9b1a6ab9897
ripemd-160
3872ac8265531756d6ed980b617f8e92e13cdd23
Diameter
50570174
Circumference
158870887.12916
Area
2.008532101414E+15
Volume
6.7714545235393E+22
Surface area
8.0341284056559E+15
Circumference
158870887.12916
Perimeter
101140348
Area
639335624597569
Diagonal
35758512.961184
Surface area
3836013747585414
Volume
1.6165656890149E+22
Space diagonal
43795055.357799
Perimeter
75855261
Area
2.7684044622294E+14
Altitude
21897527.6789
Surface area
2.7684044622294E+14
Volume
1.9051409348932E+21
Height
11919504.320395