15142449 (number)

15142449 is an odd 8-digits composite number following 15142448 and preceding 15142450. In scientific notation, it is written as 1.5142449 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 8197200 positive integers (up to 15142449) that are relatively prime to 15142449.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5142449 × 10^7
Engineering notation 1.5142449 × 10^6

Prime Factorization of 15142449

Prime Factorization 3 × 7 × 19 × 37951

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15142449
Product of the distinct prime numbers

The prime factorization of 15142449 is 3 × 7 × 19 × 37951. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 7, 97, 70, 948, 933, 1815, 1001, 22051, 81096, 699506, 9098, 4455670, 5608198, 68788785, 13847585, 3877906, 899950313, 5439536031, 6381047344

Basic calculations (n = 15142449)

Multiplication

n×y
n×2 30284898
n×3 45427347
n×4 60569796
n×5 75712245

Division

n÷y
n÷2 7571224.5
n÷3 5047483
n÷3 3785612.25
n÷5 3028489.8

Exponentiation

ny
n2 229293761717601
n3 3.4720690928269E+21
n4 5.2575629162608E+28
n5 7.961237832377E+35

Nth Root

y√n
2√n 3891.3299782979
3√n 247.39943674939
4√n 62.380525633389
5√n 27.292242654588

Divisors of 15142449

1, 3, 7, 19, 21, 57, 133, 399, 37951, 113853, 265657, 721069, 796971, 2163207, 5047483, 15142449

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15142448
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15142449 can be divided by 16 positive divisors. The sum of these divisors (counting 15142449) is 1, the average is 0.0625.

Base conversion 15142449

Base System Value
2 Binary 111001110000111000110001
3 Ternary 1001111022112110
4 Quaternary 321300320301
5 Quinary 12334024244
6 Senary 1300315533
8 Octal 71607061
10 Decimal 15142449
12 Duodecimal 50a2ba9
16 Hexadecimal e70e31
20 Vigesimal 4ecg29
36 Base36 90jzl

Cryptographic Hash Functions

md5 4dd4743bafc607bd800b613d45d6d39c
sha1 9c3ef9f445b72de365859f23deaf2f0dfc5af5b9
sha256 c444f4039274118f1bf5e3a8c5d3d49944a5a11c1869782468738a3327c2c831
sha512 7bc3c17255b98cf296460fcaa263a517b2c4fe68acdf384f7b50d64f4a2141d01455e67032e048bd70f7210df65366f2d141e9ff9f127fbe6398b455645e74eb
ripemd-160 d2d4fe8aa217b653e35612eabad06f67d7e11b88

15142449 as geometric shapes

Circle

Radius = n
Diameter 30284898
Circumference 95142813.071516
Area 7.2034759732598E+14

Sphere

Radius = n
Volume 1.4543769006375E+22
Surface area 2.8813903893039E+15
Circumference 95142813.071516

Square

Length = n
Perimeter 60569796
Area 229293761717601
Diagonal 21414656.743343

Cube

Length = n
Surface area 1375762570305606
Volume 3.4720690928269E+21
Space diagonal 26227491.019021

Equilateral Triangle

Length = n
Perimeter 45427347
Area 99287111288369
Altitude 13113745.50951

Triangular Pyramid

Length = n
Surface area 99287111288369
Volume 4.0918726671436E+20
Height 7138218.9144476