25281057 is an odd 8-digits composite number following 25281056
and preceding 25281058 . In scientific notation, it is written as 2.5281057 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 15862592 positive integers (up to 25281057) that are relatively prime to 25281057.
25281057 has 8 divisors, whose sum is 35690976
The reverse of 25281057 is 75018252
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-five million two hundred eighty-one thousand fifty-seven
Scientific notation
2.5281057 × 10^7
Engineering notation
2.5281057 × 10^6
Prime Factorization
3 × 17 × 495707
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
25281057
Product of the distinct prime numbers
The prime factorization of 25281057 is 3 × 17 × 495707.
Since it has a total of 3 prime factors.
10 , 7 , 76 , 1 , 489 , 491 , 5271 , 5040 , 32163 , 92133 , 87616 , 278607 , 1041752 , 4609328 , 47102880 , 73513354 , 238466963 , 901849655 , 4835009682 , 3250162404
n×2
50562114
n×3
75843171
n×4
101124228
n×5
126405285
n÷2
12640528.5
n÷3
8427019
n÷3
6320264.25
n÷5
5056211.4
n2
639131843037249
n3
1.615792855434E+22
n4
4.0848951278419E+29
n5
1.0327046656599E+37
2 √n
5028.0271478981
3 √n
293.49344722322
4 √n
70.908583034059
5 √n
30.238416563297
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-25281056
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 25281057 can be divided by 8 positive divisors.
The sum of these divisors (counting 25281057) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000011100001000100001
3
Ternary
1202120102002110
4
Quaternary
1200130020201
5
Quinary
22432443212
6
Senary
2301505533
8
Octal
140341041
10
Decimal
25281057
12
Duodecimal
85722a9
16
Hexadecimal
181c221
20
Vigesimal
7i02ch
36
Base36
f1uzl
md5
e830388e00883cb09f10b89c597ebd87
sha1
70e29c11f9f194deeaf19e0b32f7b00995e75da2
sha256
7e9ba66195503f693343a8ed0d6b7129e53c68264f685538e5cacd0a290bd537
sha512
4fe0fbf8e1d2c028b1795d57bb9fd0339b954fcbeca7433d865ec421c56611dae0640c8056a060e2c90a3a5ed0447d59936c7102213038b1068680d8dc167e2d
ripemd-160
f8b010680e972e202d423adc45346a907a39eb2e
Diameter
50562114
Circumference
158845565.89237
Area
2.0078919027611E+15
Volume
6.7682172858057E+22
Surface area
8.0315676110445E+15
Circumference
158845565.89237
Perimeter
101124228
Area
639131843037249
Diagonal
35752813.680527
Surface area
3834791058223494
Volume
1.615792855434E+22
Space diagonal
43788075.193045
Perimeter
75843171
Area
2.7675220621891E+14
Altitude
21894037.596522
Surface area
2.7675220621891E+14
Volume
1.9042301417836E+21
Height
11917604.560176