25508081 is an odd 8-digits composite number following 25508080
and preceding 25508082 . In scientific notation, it is written as 2.5508081 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 23314368 positive integers (up to 25508081) that are relatively prime to 25508081.
25508081 has 16 divisors, whose sum is 27820800
The reverse of 25508081 is 18080552
Previous prime number is 229
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-five million five hundred eight thousand eighty-one
Scientific notation
2.5508081 × 10^7
Engineering notation
2.5508081 × 10^6
Prime Factorization
23 × 167 × 229 × 29
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
25508081
Product of the distinct prime numbers
The prime factorization of 25508081 is 23 × 167 × 229 × 29.
Since it has a total of 4 prime factors.
5 , 8 , 91 , 48 , 777 , 710 , 9578 , 4061 , 51752 , 67918 , 14316 , 575462 , 1609482 , 1226801 , 92157681 , 1704658 , 281872125 , 132062397 , 3725580148 , 4421614457
n×2
51016162
n×3
76524243
n×4
102032324
n×5
127540405
n÷2
12754040.5
n÷3
8502693.6666667
n÷3
6377020.25
n÷5
5101616.2
n2
650662196302561
n3
1.6597144006924E+22
n4
4.2336129369727E+29
n5
1.0799134171895E+37
2 √n
5050.5525440292
3 √n
294.36935468489
4 √n
71.067239597646
5 √n
30.292530754591
1 , 23 , 29 , 167 , 229 , 667 , 3841 , 4843 , 5267 , 6641 , 38243 , 111389 , 152743 , 879589 , 1109047 , 25508081
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-25508080
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 25508081 can be divided by 16 positive divisors.
The sum of these divisors (counting 25508081) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100001010011100011110001
3
Ternary
1202222221111202
4
Quaternary
1201103203301
5
Quinary
23012224311
6
Senary
2310420545
8
Octal
141234361
10
Decimal
25508081
12
Duodecimal
8661755
16
Hexadecimal
18538f1
20
Vigesimal
7j8a41
36
Base36
f6q5t
md5
e9f99267bcf0aa75893051a8ed2b5321
sha1
00c6a63262f09c8345b3342a28ba976e4621cb3b
sha256
2b740241100a3bdf0c7f8fa36b49d628c3a7042eb312b5fdac328631f0ef583a
sha512
5c7164db876f82a21ad0b0e4f9c18ec91cc30c283db95554e40a13d2fe33f25ec7f4ed7fd156afa7bddd64614a15a3bcfadbb38140a2466d221318624ef575f5
ripemd-160
0a25b14b8bb9b8e59fb573a0c928a5a7bb87aa67
Diameter
51016162
Circumference
160271999.75355
Area
2.0441155758727E+15
Volume
6.9521954243631E+22
Surface area
8.1764623034909E+15
Circumference
160271999.75355
Perimeter
102032324
Area
650662196302561
Diagonal
36073874.100311
Surface area
3903973177815366
Volume
1.6597144006924E+22
Space diagonal
44181292.295582
Perimeter
76524243
Area
2.817449956401E+14
Altitude
22090646.147791
Surface area
2.817449956401E+14
Volume
1.9559921792709E+21
Height
12024624.700104