15202421 is an odd 8-digits composite number following 15202420
and preceding 15202422 . In scientific notation, it is written as 1.5202421 × 10^7.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 14032992 positive integers (up to 15202421) that are relatively prime to 15202421.
15202421 has 4 divisors, whose sum is 16371852
The reverse of 15202421 is 12420251
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
fifteen million two hundred two thousand four hundred twenty-one
Scientific notation
1.5202421 × 10^7
Engineering notation
1.5202421 × 10^6
Prime Factorization
13 × 1169417
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
15202421
Product of the distinct prime numbers
The prime factorization of 15202421 is 13 × 1169417.
Since it has a total of 2 prime factors.
5 , 1 , 98 , 10 , 861 , 292 , 8330 , 1146 , 12419 , 91770 , 612221 , 106540 , 6220702 , 9895238 , 34339103 , 72987843 , 615789541 , 228370984 , 4662888911 , 824168362
n×2
30404842
n×3
45607263
n×4
60809684
n×5
76012105
n÷2
7601210.5
n÷3
5067473.6666667
n÷3
3800605.25
n÷5
3040484.2
n2
231113604261241
n3
3.5134863108068E+21
n4
5.3413498074622E+28
n5
8.1201448481309E+35
2 √n
3899.0282122601
3 √n
247.72561680417
4 √n
62.442198970408
5 √n
27.313826792467
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
-15202420
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 15202421 can be divided by 4 positive divisors.
The sum of these divisors (counting 15202421) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001111111100001110101
3
Ternary
1001121100210122
4
Quaternary
321333201311
5
Quinary
12342434141
6
Senary
1301501325
8
Octal
71774165
10
Decimal
15202421
12
Duodecimal
5111845
16
Hexadecimal
e7f875
20
Vigesimal
4f0611
36
Base36
91u9h
md5
e55c18d15161c26d06f052a3c7fffa8e
sha1
060c29ce4bef075fc85f7cd7aee4b9805b172cb4
sha256
3ec51d9e246ef349c2a421621b7a9a384d24e25680dc3fa9b3f64059a3b0e33c
sha512
5ac748182f2ac6f17ba3422ece92c44d393a0502c0b9b5d04692fd903685ef645055b58f8b9a3fde97869f832abb9be137025f9f190d40ca43193b611f3a8725
ripemd-160
978728c47cfca6c1781f08c7a9b123971d5ca08b
Diameter
30404842
Circumference
95519628.260758
Area
7.2606480129177E+14
Volume
1.4717257043359E+22
Surface area
2.9042592051671E+15
Circumference
95519628.260758
Perimeter
60809684
Area
231113604261241
Diagonal
21499469.959106
Surface area
1386681625567446
Volume
3.5134863108068E+21
Space diagonal
26331365.570052
Perimeter
45607263
Area
1.0007512622521E+14
Altitude
13165682.785026
Surface area
1.0007512622521E+14
Volume
4.1406833266293E+20
Height
7166489.9863685