15145420 (number)

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.

Interesting facts

Basic properties

Name

Name fifteen million one hundred forty-five thousand four hundred twenty

Notation

Scientific notation 1.5145420 × 10^7
Engineering notation 1.5145420 × 10^6

Prime Factorization of 15145420

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.

Most popular turbo-numbers

Basic calculations (n = 15145420)

Multiplication

n×y
n×2 30290840
n×3 45436260
n×4 60581680
n×5 75727100

Division

n÷y
n÷2 7572710
n÷3 5048473.3333333
n÷3 3786355
n÷5 3029084

Exponentiation

ny
n2 229383746976400
n3 3.4741131891313E+21
n4 5.2616903376933E+28
n5 7.9690510074307E+35

Nth Root

y√n
2√n 3891.7117056637
3√n 247.41561589497
4√n 62.383585226113
5√n 27.293313536715

Divisors of 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 conversion 15145420

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

Cryptographic Hash Functions

md5 c63f5ef2317ca2293309ae3ef765fe60
sha1 713615a9d999a5a11d3ea3c44951e005c42fc5cb
sha256 b12383977992b87c613c54532cb9cc3d212fdccf9cb5606f40d44e3940890dfb
sha512 025a0e6523dc09fe6256f68faa1575b57e459f82c425e9d8bed8b8115cd1623a726dced5deceef558ad48484331679adc80de0fff5fb56c4eb03cf3496b2dfff
ripemd-160 13ccef124895642207dbe8db26008fb8ddfa92ff

15145420 as geometric shapes

Circle

Radius = n
Diameter 30290840
Circumference 95161480.415064
Area 7.2063029435396E+14

Sphere

Radius = n
Volume 1.4552331296952E+22
Surface area 2.8825211774158E+15
Circumference 95161480.415064

Square

Length = n
Perimeter 60581680
Area 229383746976400
Diagonal 21418858.371837

Cube

Length = n
Surface area 1376302481858400
Volume 3.4741131891313E+21
Space diagonal 26232636.94197

Equilateral Triangle

Length = n
Perimeter 45436260
Area 99326076048412
Altitude 13116318.470985

Triangular Pyramid

Length = n
Surface area 99326076048412
Volume 4.0942816577406E+20
Height 7139619.4572789