15291242 (number)

15291242 is an even 8-digits composite number following 15291241 and preceding 15291243. In scientific notation, it is written as 1.5291242 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors. There are 7450560 positive integers (up to 15291242) that are relatively prime to 15291242.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5291242 × 10^7
Engineering notation 1.5291242 × 10^6

Prime Factorization of 15291242

Prime Factorization 2 × 53 × 181 × 797

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15291242
Product of the distinct prime numbers

The prime factorization of 15291242 is 2 × 53 × 181 × 797. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 10, 7, 47, 282, 180, 1579, 615, 71665, 98124, 967156, 938449, 6433284, 9614355, 23327286, 94212829, 997345003, 286778795, 1121410166, 2038019580

Basic calculations (n = 15291242)

Multiplication

n×y
n×2 30582484
n×3 45873726
n×4 61164968
n×5 76456210

Division

n÷y
n÷2 7645621
n÷3 5097080.6666667
n÷3 3822810.5
n÷5 3058248.4

Exponentiation

ny
n2 233822081902564
n3 3.5754300393159E+21
n4 5.4672765985249E+28
n5 8.3601449548982E+35

Nth Root

y√n
2√n 3910.4017696395
3√n 248.20713054563
4√n 62.533205336361
5√n 27.345668977217

Divisors of 15291242

1, 2, 53, 106, 181, 362, 797, 1594, 9593, 19186, 42241, 84482, 144257, 288514, 7645621, 15291242

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 -15291241
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 15291242 can be divided by 16 positive divisors. The sum of these divisors (counting 15291242) is 1, the average is 0.0625.

Base conversion 15291242

Base System Value
2 Binary 111010010101001101101010
3 Ternary 1001202212122022
4 Quaternary 322111031222
5 Quinary 12403304432
6 Senary 1303424442
8 Octal 72251552
10 Decimal 15291242
12 Duodecimal 5155122
16 Hexadecimal e9536a
20 Vigesimal 4fb822
36 Base36 93qsq

Cryptographic Hash Functions

md5 f3fde4f708fa44afeb3672019325ceac
sha1 f4ca33d010553da2972cf95988d50a5f3f6d4b57
sha256 7e9ce730cc7ca50e9107fcb416e1226d47a2056c5ef32cdd90a8d1a4ffe5b59d
sha512 9ba7e61236deebd2a8db667d54b2d12f5f0f4272acc9adfeb13adfbbecd00a187e655d97efc2bcd0f8c85504c5e9aaa0fb9f5af82a30522e5008fa5f4080caa2
ripemd-160 5004a737d335b48cd4222126d2ea615710b50020

15291242 as geometric shapes

Circle

Radius = n
Diameter 30582484
Circumference 96077707.062927
Area 7.3457373475217E+14

Sphere

Radius = n
Volume 1.4976726326586E+22
Surface area 2.9382949390087E+15
Circumference 96077707.062927

Square

Length = n
Perimeter 61164968
Area 233822081902564
Diagonal 21625081.821929

Cube

Length = n
Surface area 1402932491415384
Volume 3.5754300393159E+21
Space diagonal 26485208.054831

Equilateral Triangle

Length = n
Perimeter 45873726
Area 1.0124793144669E+14
Altitude 13242604.027416

Triangular Pyramid

Length = n
Surface area 1.0124793144669E+14
Volume 4.213684710764E+20
Height 7208360.6073097