15145420 is an even 8-digits composite number following 15145419
and preceding 15145421 . In scientific notation, it is written as 1.5145420 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors.
There are 6058160 positive integers (up to 15145420) that are relatively prime to 15145420.
15145420 has 12 divisors, whose sum is 31805424
The reverse of 15145420 is 02454151
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
fifteen million one hundred forty-five thousand four hundred twenty
Scientific notation
1.5145420 × 10^7
Engineering notation
1.5145420 × 10^6
Prime Factorization
2 × 2 × 5 × 757271
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7572710
Product of the distinct prime numbers
The prime factorization of 15145420 is 2 × 2 × 5 × 757271.
Since it has a total of 4 prime factors.
5 , 3 , 71 , 14 , 254 , 977 , 6539 , 3026 , 13171 , 9812 , 598515 , 534871 , 5946424 , 6759850 , 13652905 , 42802800 , 812509821 , 293651582 , 1220601190 , 2517369058
n×2
30290840
n×3
45436260
n×4
60581680
n×5
75727100
n÷2
7572710
n÷3
5048473.3333333
n÷3
3786355
n÷5
3029084
n2
229383746976400
n3
3.4741131891313E+21
n4
5.2616903376933E+28
n5
7.9690510074307E+35
2 √n
3891.7117056637
3 √n
247.41561589497
4 √n
62.383585226113
5 √n
27.293313536715
1 , 2 , 4 , 5 , 10 , 20 , 757271 , 1514542 , 3029084 , 3786355 , 7572710 , 15145420
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-15145419
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15145420 can be divided by 12 positive divisors.
The sum of these divisors (counting 15145420) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111001110001100111001100
3
Ternary
1001111110121111
4
Quaternary
321301213030
5
Quinary
12334123140
6
Senary
1300341404
8
Octal
71614714
10
Decimal
15145420
12
Duodecimal
50a4864
16
Hexadecimal
e719cc
20
Vigesimal
4ed3b0
36
Base36
90ma4
md5
c63f5ef2317ca2293309ae3ef765fe60
sha1
713615a9d999a5a11d3ea3c44951e005c42fc5cb
sha256
b12383977992b87c613c54532cb9cc3d212fdccf9cb5606f40d44e3940890dfb
sha512
025a0e6523dc09fe6256f68faa1575b57e459f82c425e9d8bed8b8115cd1623a726dced5deceef558ad48484331679adc80de0fff5fb56c4eb03cf3496b2dfff
ripemd-160
13ccef124895642207dbe8db26008fb8ddfa92ff
Diameter
30290840
Circumference
95161480.415064
Area
7.2063029435396E+14
Volume
1.4552331296952E+22
Surface area
2.8825211774158E+15
Circumference
95161480.415064
Perimeter
60581680
Area
229383746976400
Diagonal
21418858.371837
Surface area
1376302481858400
Volume
3.4741131891313E+21
Space diagonal
26232636.94197
Perimeter
45436260
Area
99326076048412
Altitude
13116318.470985
Surface area
99326076048412
Volume
4.0942816577406E+20
Height
7139619.4572789