15205081 is an odd 8-digits composite number following 15205080
and preceding 15205082 . In scientific notation, it is written as 1.5205081 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 15195664 positive integers (up to 15205081) that are relatively prime to 15205081.
15205081 has 4 divisors, whose sum is 15214500
The reverse of 15205081 is 18050251
Previous prime number is 2069
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
fifteen million two hundred five thousand eighty-one
Scientific notation
1.5205081 × 10^7
Engineering notation
1.5205081 × 10^6
Prime Factorization
2069 × 7349
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
15205081
Product of the distinct prime numbers
The prime factorization of 15205081 is 2069 × 7349.
Since it has a total of 2 prime factors.
7 , 2 , 81 , 99 , 957 , 562 , 6236 , 3804 , 10400 , 12930 , 431650 , 857115 , 7217025 , 7412383 , 43327975 , 98588098 , 734079945 , 695531631 , 329459042 , 9827107870
n×2
30410162
n×3
45615243
n×4
60820324
n×5
76025405
n÷2
7602540.5
n÷3
5068360.3333333
n÷3
3801270.25
n÷5
3041016.2
n2
231194488216561
n3
3.5153309200864E+21
n4
5.3450891381718E+28
n5
8.1272513298122E+35
2 √n
3899.3693079779
3 √n
247.74006432126
4 √n
62.444930202362
5 √n
27.314782557273
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
-15205080
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 15205081 can be divided by 4 positive divisors.
The sum of these divisors (counting 15205081) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010000000001011011001
3
Ternary
1001121111110011
4
Quaternary
322000023121
5
Quinary
12343030311
6
Senary
1301521521
8
Octal
72001331
10
Decimal
15205081
12
Duodecimal
51132a1
16
Hexadecimal
e802d9
20
Vigesimal
4f0ce1
36
Base36
91wbd
md5
3d6afd836e388aa3e4435f6a5f9a79de
sha1
4665d304f12ccce36c377d507dd78f9750e06501
sha256
0eb6e3706ec6e98eb352075c08d192f5a44f3637e5c91d6be4e40f3e7130ab7f
sha512
bc32507849d4f534fedbffc0f02e7de053e19a274d82347d5742ad5e6e4bdc6e5a7d4d40f47d21ca47e7514de678c2905a43b6b4176cacd1c66363bedf287cbd
ripemd-160
3f113772f88ca9d35dbebb19dcd736a383da796e
Diameter
30410162
Circumference
95536341.533675
Area
7.263189057316E+14
Volume
1.472498372464E+22
Surface area
2.9052756229264E+15
Circumference
95536341.533675
Perimeter
60820324
Area
231194488216561
Diagonal
21503231.767181
Surface area
1387166929299366
Volume
3.5153309200864E+21
Space diagonal
26335972.8252
Perimeter
45615243
Area
1.0011015000524E+14
Altitude
13167986.4126
Surface area
1.0011015000524E+14
Volume
4.142857219513E+20
Height
7167743.9223938