15280081 is an odd 8-digits prime number following 15280080
and preceding 15280082 . In scientific notation, it is written as 1.5280081 × 10^7.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 15280080 positive integers (up to 15280081) that are relatively prime to 15280081.
15280081 has 2 divisors, whose sum is 15280082
The reverse of 15280081 is 18008251
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
fifteen million two hundred eighty thousand eighty-one
Scientific notation
1.5280081 × 10^7
Engineering notation
1.5280081 × 10^6
Prime Factorization
15280081
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
15280081
Product of the distinct prime numbers
The prime factorization of 15280081 is 15280081.
Since it has a total of 1 prime factors.
9 , 10 , 54 , 25 , 111 , 573 , 3553 , 4743 , 53428 , 2699 , 494584 , 653612 , 3023092 , 248951 , 75632184 , 91345043 , 91710418 , 43673074 , 847751452 , 165743697
n×2
30560162
n×3
45840243
n×4
61120324
n×5
76400405
n÷2
7640040.5
n÷3
5093360.3333333
n÷3
3820020.25
n÷5
3056016.2
n2
233480875366561
n3
3.567606687552E+21
n4
5.4513319161936E+28
n5
8.3296793237323E+35
2 √n
3908.974417926
3 √n
248.14672747193
4 √n
62.521791544437
5 √n
27.341675918216
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
15280082
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
7640041
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3908.9745458368
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998691107
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15280081 can be divided by 2 positive divisors.
The sum of these divisors (counting 15280081) is 15280082, the average is 7640041.
Base
System
Value
2
Binary
111010010010011111010001
3
Ternary
1001202022022221
4
Quaternary
322102133101
5
Quinary
12402430311
6
Senary
1303301041
8
Octal
72223721
10
Decimal
15280081
12
Duodecimal
514a781
16
Hexadecimal
e927d1
20
Vigesimal
4fa041
36
Base36
93i6p
md5
24f6368694ab192ca4c9bf88382b910d
sha1
97236cf7b2c0101f7c08501990d6a044479421d6
sha256
980465f35cb2ff2caf4a4250aa9f4196a1a27776affcd2691d7ce0edb534a736
sha512
0ca264b5f1610a86e3866787bc78d71f2c138c4cd71b87da402866f1bbb7686aae436dd52e1e04893be8ab54d84ecdb6259726ea9497dc4cb17d01303e70770b
ripemd-160
f7ff13dffebd94f281a8f29e9cde7aedd41d9f1a
Diameter
30560162
Circumference
96007580.431714
Area
7.335018028053E+14
Volume
1.4943955947348E+22
Surface area
2.9340072112212E+15
Circumference
96007580.431714
Perimeter
61120324
Area
233480875366561
Diagonal
21609297.784359
Surface area
1400885252199366
Volume
3.567606687552E+21
Space diagonal
26465876.635768
Perimeter
45840243
Area
1.0110018468264E+14
Altitude
13232938.317884
Surface area
1.0110018468264E+14
Volume
4.2044648022908E+20
Height
7203099.2614531