15141421 is an odd 8-digits composite number following 15141420
and preceding 15141422 . In scientific notation, it is written as 1.5141421 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 15119644 positive integers (up to 15141421) that are relatively prime to 15141421.
15141421 has 4 divisors, whose sum is 15163200
The reverse of 15141421 is 12414151
Previous prime number is 719
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
fifteen million one hundred forty-one thousand four hundred twenty-one
Scientific notation
1.5141421 × 10^7
Engineering notation
1.5141421 × 10^6
Prime Factorization
719 × 21059
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
15141421
Product of the distinct prime numbers
The prime factorization of 15141421 is 719 × 21059.
Since it has a total of 2 prime factors.
6 , 9 , 78 , 54 , 115 , 668 , 5613 , 3120 , 70461 , 52867 , 977543 , 239830 , 8475226 , 9022340 , 94588520 , 76843119 , 882109766 , 542779826 , 4582412962 , 8197938961
n×2
30282842
n×3
45424263
n×4
60565684
n×5
75707105
n÷2
7570710.5
n÷3
5047140.3333333
n÷3
3785355.25
n÷5
3028284.2
n2
229262629899241
n3
3.4713619988716E+21
n4
5.2561353468316E+28
n5
7.9585358119359E+35
2 √n
3891.1978875405
3 √n
247.39383808705
4 √n
62.37946687445
5 √n
27.291872077974
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
-15141420
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 15141421 can be divided by 4 positive divisors.
The sum of these divisors (counting 15141421) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001110000101000101101
3
Ternary
1001111021010101
4
Quaternary
321300220231
5
Quinary
12334011141
6
Senary
1300311101
8
Octal
71605055
10
Decimal
15141421
12
Duodecimal
50a2491
16
Hexadecimal
e70a2d
20
Vigesimal
4ecdb1
36
Base36
90j71
md5
815856701d6d50d17d4cf6774f98cb86
sha1
fcae4a2423361d0fbca107f887828ef9318f72e4
sha256
ef2cd640fb16eda7268f23694a1e955bc711808e7f96346c2a8fdcfab4e8bcca
sha512
e3c58879241ac7c5f4d653940bc0683f6eda5d1dd5b19f7614209f34c26fb782ddf5d2afb66a4e3c949e15723c33b822eb7d76237057e141a13aedcf66f86178
ripemd-160
c0cb16658efc2a4c54f670e6b13748cc3597dbcf
Diameter
30282842
Circumference
95136353.95702
Area
7.2024979383413E+14
Volume
1.4540807138141E+22
Surface area
2.8809991753365E+15
Circumference
95136353.95702
Perimeter
60565684
Area
229262629899241
Diagonal
21413202.931801
Surface area
1375575779395446
Volume
3.4713619988716E+21
Space diagonal
26225710.47079
Perimeter
45424263
Area
99273630815586
Altitude
13112855.235395
Surface area
99273630815586
Volume
4.0910393489257E+20
Height
7137734.3106003