15142490 (number)

15142490 is an even 8-digits composite number following 15142489 and preceding 15142491. In scientific notation, it is written as 1.5142490 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 5506320 positive integers (up to 15142490) that are relatively prime to 15142490.

Interesting facts

Basic properties

Name

Name fifteen million one hundred forty-two thousand four hundred ninety

Notation

Scientific notation 1.5142490 × 10^7
Engineering notation 1.5142490 × 10^6

Prime Factorization of 15142490

Prime Factorization 2 × 55 × 137659

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15142490
Product of the distinct prime numbers

The prime factorization of 15142490 is 2 × 55 × 137659. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15142490)

Multiplication

n×y
n×2 30284980
n×3 45427470
n×4 60569960
n×5 75712450

Division

n÷y
n÷2 7571245
n÷3 5047496.6666667
n÷3 3785622.5
n÷5 3028498

Exponentiation

ny
n2 229295003400100
n3 3.472097296036E+21
n4 5.2576198584252E+28
n5 7.9613456130005E+35

Nth Root

y√n
2√n 3891.3352464161
3√n 247.39966003708
4√n 62.380567859038
5√n 27.292257433977

Divisors of 15142490

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15142489
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15142490 can be divided by 8 positive divisors. The sum of these divisors (counting 15142490) is 1, the average is 0.125.

Base conversion 15142490

Base System Value
2 Binary 111001110000111001011010
3 Ternary 1001111022120222
4 Quaternary 321300321122
5 Quinary 12334024430
6 Senary 1300320042
8 Octal 71607132
10 Decimal 15142490
12 Duodecimal 50a3022
16 Hexadecimal e70e5a
20 Vigesimal 4ecg4a
36 Base36 90k0q

Cryptographic Hash Functions

md5 3bd98064191fe1a7a7d23217dd602bcf
sha1 cdb6f864ba0d8b4e266c6d8221f8a3ecdbf10ef1
sha256 3e827f02eeb65c01ce66c5741556a6d8f107b05da110d0654d5d9905965e0ff1
sha512 756c5d27f4f5885991f4ff1afe269cf6e7eec5e1b8dca34677e80a50777551b238423a5fc81342954d37e7f3b991624795890c06c277e2aa6577ab0e5fe9ebfe
ripemd-160 7bbca9e7f0491bbd45ce2d376dd02827a9f6d611

15142490 as geometric shapes

Circle

Radius = n
Diameter 30284980
Circumference 95143070.682114
Area 7.203514981866E+14

Sphere

Radius = n
Volume 1.4543887143701E+22
Surface area 2.8814059927464E+15
Circumference 95143070.682114

Square

Length = n
Perimeter 60569960
Area 229295003400100
Diagonal 21414714.726099

Cube

Length = n
Surface area 1375770020400600
Volume 3.472097296036E+21
Space diagonal 26227562.033104

Equilateral Triangle

Length = n
Perimeter 45427470
Area 99287648952663
Altitude 13113781.016552

Triangular Pyramid

Length = n
Surface area 99287648952663
Volume 4.0919059049442E+20
Height 7138238.242033