15142492 (number)

15142492 is an even 8-digits composite number following 15142491 and preceding 15142493. In scientific notation, it is written as 1.5142492 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 6 positive divisors. There are 7571244 positive integers (up to 15142492) that are relatively prime to 15142492.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5142492 × 10^7
Engineering notation 1.5142492 × 10^6

Prime Factorization of 15142492

Prime Factorization 2 × 2 × 3785623

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 7571246
Product of the distinct prime numbers

The prime factorization of 15142492 is 2 × 2 × 3785623. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15142492)

Multiplication

n×y
n×2 30284984
n×3 45427476
n×4 60569968
n×5 75712460

Division

n÷y
n÷2 7571246
n÷3 5047497.3333333
n÷3 3785623
n÷5 3028498.4

Exponentiation

ny
n2 229295063970064
n3 3.4720986718062E+21
n4 5.2576226361036E+28
n5 7.9613508706217E+35

Nth Root

y√n
2√n 3891.3355033973
3√n 247.39967092916
4√n 62.380569918824
5√n 27.292258154922

Divisors of 15142492

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15142491
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15142492 can be divided by 6 positive divisors. The sum of these divisors (counting 15142492) is 1, the average is 0.16666666666667.

Base conversion 15142492

Base System Value
2 Binary 111001110000111001011100
3 Ternary 1001111022121001
4 Quaternary 321300321130
5 Quinary 12334024432
6 Senary 1300320044
8 Octal 71607134
10 Decimal 15142492
12 Duodecimal 50a3024
16 Hexadecimal e70e5c
20 Vigesimal 4ecg4c
36 Base36 90k0s

Cryptographic Hash Functions

md5 d23f83a2e59ce0b03a4306bc59a63091
sha1 48b9fa00a1aa4832891090d49f5c16bfd1a7ebc5
sha256 f74c97e2192dfc2dc008523655080ef186900f0de4675c96b6a7e57794b2b980
sha512 b40b9cb83ca85f536a7825cf243d9ce37950a6e1a8c5f776b839413b09b8f232294f4577c7f14b9ee3f0963357f0ac7315cf03fa350d572f90d005134c955b50
ripemd-160 d64c3c5eeb0754b2fe0df8dc969077f02a85cb84

15142492 as geometric shapes

Circle

Radius = n
Diameter 30284984
Circumference 95143083.248484
Area 7.2035168847275E+14

Sphere

Radius = n
Volume 1.4543892906514E+22
Surface area 2.881406753891E+15
Circumference 95143083.248484

Square

Length = n
Perimeter 60569968
Area 229295063970064
Diagonal 21414717.554526

Cube

Length = n
Surface area 1375770383820384
Volume 3.4720986718062E+21
Space diagonal 26227565.497205

Equilateral Triangle

Length = n
Perimeter 45427476
Area 99287675180227
Altitude 13113782.748603

Triangular Pyramid

Length = n
Surface area 99287675180227
Volume 4.0919075263049E+20
Height 7138239.184842