15221007 is an odd 8-digits composite number following 15221006
and preceding 15221008 . In scientific notation, it is written as 1.5221007 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 10112256 positive integers (up to 15221007) that are relatively prime to 15221007.
15221007 has 16 divisors, whose sum is 22627680
The reverse of 15221007 is 70012251
Previous prime number is 1597
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
fifteen million two hundred twenty-one thousand seven
Scientific notation
1.5221007 × 10^7
Engineering notation
1.5221007 × 10^6
Prime Factorization
9 × 3 × 1597 × 353
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15221007
Product of the distinct prime numbers
The prime factorization of 15221007 is 9 × 3 × 1597 × 353.
Since it has a total of 4 prime factors.
1 , 7 , 14 , 71 , 288 , 553 , 3248 , 5916 , 20865 , 65145 , 59963 , 494048 , 1130902 , 2670173 , 63611837 , 77478416 , 767187557 , 926502758 , 4510443922 , 4131671454
n×2
30442014
n×3
45663021
n×4
60884028
n×5
76105035
n÷2
7610503.5
n÷3
5073669
n÷3
3805251.75
n÷5
3044201.4
n2
231679054094049
n3
3.5263885041189E+21
n4
5.3675184105913E+28
n5
8.1699035300239E+35
2 √n
3901.4108986365
3 √n
247.8265295307
4 √n
62.461275192206
5 √n
27.320502133318
1 , 3 , 9 , 27 , 353 , 1059 , 1597 , 3177 , 4791 , 9531 , 14373 , 43119 , 563741 , 1691223 , 5073669 , 15221007
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
-15221006
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 15221007 can be divided by 16 positive divisors.
The sum of these divisors (counting 15221007) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010000100000100001111
3
Ternary
1001122022022000
4
Quaternary
322010010033
5
Quinary
12344033012
6
Senary
1302123343
8
Octal
72040417
10
Decimal
15221007
12
Duodecimal
5120553
16
Hexadecimal
e8410f
20
Vigesimal
4f2ca7
36
Base36
928lr
md5
f48776a817ceb74893e82b2734e4f184
sha1
d8a3a5b31b75021e17110309092678fe71a4e799
sha256
d116dd861155152c59bb17d6f6cd1f11484e9f63539e85fd2bcb9be8cae39543
sha512
1cadcff5d8dd41268360f23aa1f9792f5a86364ef850f306799bed9882098a35c4b6ea83290ddce119f0225529c678413819824eec0a4b4bdc2adadfca95694f
ripemd-160
70e5c119682d4e3c2fc65e17c4f88f22c11828f4
Diameter
30442014
Circumference
95636407.542878
Area
7.278412143325E+14
Volume
1.4771301624325E+22
Surface area
2.91136485733E+15
Circumference
95636407.542878
Perimeter
60884028
Area
231679054094049
Diagonal
21525754.532376
Surface area
1390074324564294
Volume
3.5263885041189E+21
Space diagonal
26363557.466362
Perimeter
45663021
Area
1.003199731851E+14
Altitude
13181778.733181
Surface area
1.003199731851E+14
Volume
4.1558887072679E+20
Height
7175251.5107919