25308081 is an odd 8-digits composite number following 25308080
and preceding 25308082 . In scientific notation, it is written as 2.5308081 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 16844280 positive integers (up to 25308081) that are relatively prime to 25308081.
25308081 has 8 divisors, whose sum is 28166400
The reverse of 25308081 is 18080352
Previous prime number is 719
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-five million three hundred eight thousand eighty-one
Scientific notation
2.5308081 × 10^7
Engineering notation
2.5308081 × 10^6
Prime Factorization
9 × 719 × 3911
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
25308081
Product of the distinct prime numbers
The prime factorization of 25308081 is 9 × 719 × 3911.
Since it has a total of 3 prime factors.
2 , 5 , 45 , 22 , 146 , 976 , 2985 , 9636 , 57748 , 88305 , 249982 , 774538 , 3814024 , 7419368 , 17638102 , 91631911 , 777010121 , 626878044 , 3827071487 , 7147904850
n×2
50616162
n×3
75924243
n×4
101232324
n×5
126540405
n÷2
12654040.5
n÷3
8436027
n÷3
6327020.25
n÷5
5061616.2
n2
640498963902561
n3
1.6209799658862E+22
n4
4.1023892276025E+29
n5
1.0382359886569E+37
2 √n
5030.713766455
3 √n
293.59798587095
4 √n
70.927524745017
5 √n
30.244878427554
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
-25308080
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 25308081 can be divided by 8 positive divisors.
The sum of these divisors (counting 25308081) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000100010101110110001
3
Ternary
1202121210011100
4
Quaternary
1200202232301
5
Quinary
22434324311
6
Senary
2302235013
8
Octal
140425661
10
Decimal
25308081
12
Duodecimal
8585a69
16
Hexadecimal
1822bb1
20
Vigesimal
7i3a41
36
Base36
f2fu9
md5
70cd7a43ef51b041214a8507a31dd3c1
sha1
fa810bfd98fc9560ed763507baed3f96552052b7
sha256
0585af7eff22e10ed95cbc8f44b9b32c8ad36f55179056249f6a0c26ec4238f9
sha512
ceda03522d50550b1e7c49799a0a8f4ae896efaab00bd5819e25ee6fff94941ed9622eb10cb8e545d74bf796d7ea3b186b3c28073b2890bafb1bebab5e1070cc
ripemd-160
d13539fdf75413081d95b557ed7a4adac94761c0
Diameter
50616162
Circumference
159015362.69211
Area
2.0121868396282E+15
Volume
6.7899450032591E+22
Surface area
8.0487473585126E+15
Circumference
159015362.69211
Perimeter
101232324
Area
640498963902561
Diagonal
35791031.387837
Surface area
3842993783415366
Volume
1.6209799658862E+22
Space diagonal
43834882.134069
Perimeter
75924243
Area
2.7734418691861E+14
Altitude
21917441.067034
Surface area
2.7734418691861E+14
Volume
1.9103432100761E+21
Height
11930343.795946