15291240 (number)

15291240 is an even 8-digits composite number following 15291239 and preceding 15291241. In scientific notation, it is written as 1.5291240 × 10^7. The sum of its digits is 24. It has a total of 6 prime factors and 32 positive divisors. There are 4023552 positive integers (up to 15291240) that are relatively prime to 15291240.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5291240 × 10^7
Engineering notation 1.5291240 × 10^6

Prime Factorization of 15291240

Prime Factorization 2 × 2 × 2 × 15 × 79 × 1613

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3822810
Product of the distinct prime numbers

The prime factorization of 15291240 is 2 × 2 × 2 × 15 × 79 × 1613. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15291240)

Multiplication

n×y
n×2 30582480
n×3 45873720
n×4 61164960
n×5 76456200

Division

n÷y
n÷2 7645620
n÷3 5097080
n÷3 3822810
n÷5 3058248

Exponentiation

ny
n2 233822020737600
n3 3.5754286363836E+21
n4 5.4672737381815E+28
n5 8.360139487623E+35

Nth Root

y√n
2√n 3910.4015139113
3√n 248.20711972431
4√n 62.533203291622
5√n 27.345668261888

Divisors of 15291240

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15291239
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15291240 can be divided by 32 positive divisors. The sum of these divisors (counting 15291240) is 1, the average is 0.03125.

Base conversion 15291240

Base System Value
2 Binary 111010010101001101101000
3 Ternary 1001202212122020
4 Quaternary 322111031220
5 Quinary 12403304430
6 Senary 1303424440
8 Octal 72251550
10 Decimal 15291240
12 Duodecimal 5155120
16 Hexadecimal e95368
20 Vigesimal 4fb820
36 Base36 93qso

Cryptographic Hash Functions

md5 1e24843cdd6f9c834bc677fd854d28b3
sha1 c3a977a31d1d9a3c76044b704e86f30446ed54a1
sha256 941be037c7f96ddb67d7ca443f17d2816f151164f76664e0f8f91bb3a7737e99
sha512 e792e5dfcb6d4bb466bd86f21a8be521ec6889d9ef470180119a92e2bed913518a55f563b5d77e6f21407082641427e9aa188056a0794215429b3ff5c6ebbcea
ripemd-160 3f5e2447068fd81a43245ae6db159e1379e9fcb3

15291240 as geometric shapes

Circle

Radius = n
Diameter 30582480
Circumference 96077694.496557
Area 7.3457354259676E+14

Sphere

Radius = n
Volume 1.4976720449996E+22
Surface area 2.9382941703871E+15
Circumference 96077694.496557

Square

Length = n
Perimeter 61164960
Area 233822020737600
Diagonal 21625078.993502

Cube

Length = n
Surface area 1402932124425600
Volume 3.5754286363836E+21
Space diagonal 26485204.59073

Equilateral Triangle

Length = n
Perimeter 45873720
Area 1.0124790496149E+14
Altitude 13242602.295365

Triangular Pyramid

Length = n
Surface area 1.0124790496149E+14
Volume 4.2136830573924E+20
Height 7208359.6645007