15222421 is an odd 8-digits composite number following 15222420
and preceding 15222422 . In scientific notation, it is written as 1.5222421 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 15213100 positive integers (up to 15222421) that are relatively prime to 15222421.
15222421 has 4 divisors, whose sum is 15231744
The reverse of 15222421 is 12422251
Previous prime number is 7211
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
fifteen million two hundred twenty-two thousand four hundred twenty-one
Scientific notation
1.5222421 × 10^7
Engineering notation
1.5222421 × 10^6
Prime Factorization
7211 × 2111
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
15222421
Product of the distinct prime numbers
The prime factorization of 15222421 is 7211 × 2111.
Since it has a total of 2 prime factors.
9 , 5 , 43 , 52 , 943 , 458 , 8062 , 4033 , 82600 , 85491 , 955528 , 536865 , 5091646 , 9601135 , 76801438 , 76551342 , 683241634 , 351732431 , 872608372 , 1586327453
n×2
30444842
n×3
45667263
n×4
60889684
n×5
76112105
n÷2
7611210.5
n÷3
5074140.3333333
n÷3
3805605.25
n÷5
3044484.2
n2
231722101101241
n3
3.5273713779677E+21
n4
5.3695132138774E+28
n5
8.1736990706704E+35
2 √n
3901.5921109209
3 √n
247.83420348338
4 √n
62.462725772423
5 √n
27.32100971806
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
-15222420
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 15222421 can be divided by 4 positive divisors.
The sum of these divisors (counting 15222421) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010000100011010010101
3
Ternary
1001122101020101
4
Quaternary
322010122111
5
Quinary
12344104141
6
Senary
1302134101
8
Octal
72043225
10
Decimal
15222421
12
Duodecimal
5121331
16
Hexadecimal
e84695
20
Vigesimal
4f2g11
36
Base36
929p1
md5
1beb1a1b1d5b693e87a7869eefa2635c
sha1
eb97b807be0639b94add225dda250ee6dd97f9c7
sha256
bd576dbf70a29b6ee23de55d519bb4108c53cfcf569799371b576f0d0c7be200
sha512
5c9ec6fdf0aadf7189b1e57f16ef2ce854b70d8d20aec24eae09a56a0e1ef1dca2b96fde0280443b769c4036759d29ecb272a9acc89947ed8ff2e82d67031135
ripemd-160
9763597c9797dee795df1665fd09426c181c52db
Diameter
30444842
Circumference
95645291.966902
Area
7.2797645049405E+14
Volume
1.4775418676675E+22
Surface area
2.9119058019762E+15
Circumference
95645291.966902
Perimeter
60889684
Area
231722101101241
Diagonal
21527754.230353
Surface area
1390332606607446
Volume
3.5273713779677E+21
Space diagonal
26366006.586203
Perimeter
45667263
Area
1.0033861308599E+14
Altitude
13183003.293102
Surface area
1.0033861308599E+14
Volume
4.1570470352071E+20
Height
7175918.0767843