15502421 is an odd 8-digits composite number following 15502420
and preceding 15502422 . In scientific notation, it is written as 1.5502421 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 14093100 positive integers (up to 15502421) that are relatively prime to 15502421.
15502421 has 4 divisors, whose sum is 16911744
The reverse of 15502421 is 12420551
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
fifteen million five hundred two thousand four hundred twenty-one
Scientific notation
1.5502421 × 10^7
Engineering notation
1.5502421 × 10^6
Prime Factorization
11 × 1409311
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
15502421
Product of the distinct prime numbers
The prime factorization of 15502421 is 11 × 1409311.
Since it has a total of 2 prime factors.
10 , 8 , 91 , 14 , 315 , 639 , 776 , 9314 , 6083 , 77727 , 622723 , 11376 , 835906 , 5868053 , 84658423 , 57301341 , 71017212 , 327047525 , 221388200 , 8502522873
n×2
31004842
n×3
46507263
n×4
62009684
n×5
77512105
n÷2
7751210.5
n÷3
5167473.6666667
n÷3
3875605.25
n÷5
3100484.2
n2
240325056861241
n3
3.7256202083119E+21
n4
5.7756132955359E+28
n5
8.9535988840595E+35
2 √n
3937.3113923082
3 √n
249.34452826251
4 √n
62.747999109997
5 √n
27.42078637613
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
-15502420
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 15502421 can be divided by 4 positive divisors.
The sum of these divisors (counting 15502421) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011001000110001010101
3
Ternary
1002011121022202
4
Quaternary
323020301111
5
Quinary
12432034141
6
Senary
1312134245
8
Octal
73106125
10
Decimal
15502421
12
Duodecimal
5237385
16
Hexadecimal
ec8c55
20
Vigesimal
4ghg11
36
Base36
989qt
md5
1ec1d4a5092bb3a315ea2f7e3f5cfae4
sha1
8eb0656b9ebb9497cd7e80c847d25dec79e34645
sha256
2d4a137bc2e4094c2a3e6237355125109b5b08cd7d33a734ed9ef4db8d6dd216
sha512
c19b1b06308956b3625c53b0d2992cf25d055dcfff5e584131ae3b0ca6c4e4f8b8d115ae656c2c6fc02d8b1de8d0cc146d9638d4e762d0571a4f6ca78de8ab35
ripemd-160
cefe42e3e687cf2ef39e3376e8ba5051aa7998c0
Diameter
31004842
Circumference
97404583.852912
Area
7.5500343310882E+14
Volume
1.5605841435331E+22
Surface area
3.0200137324353E+15
Circumference
97404583.852912
Perimeter
62009684
Area
240325056861241
Diagonal
21923734.027817
Surface area
1441950341167446
Volume
3.7256202083119E+21
Space diagonal
26850980.812323
Perimeter
46507263
Area
1.0406380220389E+14
Altitude
13425490.406161
Surface area
1.0406380220389E+14
Volume
4.3906855223716E+20
Height
7307911.3426058