15291220 (number)

15291220 is an even 8-digits composite number following 15291219 and preceding 15291221. In scientific notation, it is written as 1.5291220 × 10^7. The sum of its digits is 22. It has a total of 5 prime factors and 24 positive divisors. There are 5209344 positive integers (up to 15291220) that are relatively prime to 15291220.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5291220 × 10^7
Engineering notation 1.5291220 × 10^6

Prime Factorization of 15291220

Prime Factorization 2 × 2 × 35 × 239 × 457

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7645610
Product of the distinct prime numbers

The prime factorization of 15291220 is 2 × 2 × 35 × 239 × 457. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 1, 7, 75, 765, 485, 9405, 8447, 12610, 16273, 168180, 476380, 1947257, 4288514, 91771164, 84686914, 864412071, 341709322, 9867060549, 3980581936

Basic calculations (n = 15291220)

Multiplication

n×y
n×2 30582440
n×3 45873660
n×4 61164880
n×5 76456100

Division

n÷y
n÷2 7645610
n÷3 5097073.3333333
n÷3 3822805
n÷5 3058244

Exponentiation

ny
n2 233821409088400
n3 3.5754146070807E+21
n4 5.4672451348085E+28
n5 8.3600848150286E+35

Nth Root

y√n
2√n 3910.3989566283
3√n 248.20701151105
4√n 62.533182844218
5√n 27.345661108594

Divisors of 15291220

1, 2, 4, 35, 70, 140, 239, 457, 478, 914, 956, 1828, 8365, 15995, 16730, 31990, 33460, 63980, 109223, 218446, 436892, 3822805, 7645610, 15291220

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15291219
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15291220 can be divided by 24 positive divisors. The sum of these divisors (counting 15291220) is 1, the average is 0.041666666666667.

Base conversion 15291220

Base System Value
2 Binary 111010010101001101010100
3 Ternary 1001202212121111
4 Quaternary 322111031110
5 Quinary 12403304340
6 Senary 1303424404
8 Octal 72251524
10 Decimal 15291220
12 Duodecimal 5155104
16 Hexadecimal e95354
20 Vigesimal 4fb810
36 Base36 93qs4

Cryptographic Hash Functions

md5 c641c259557606667741d21b5e85762f
sha1 7a2e56148bb6d46ea67d798a904d523229962804
sha256 40102a0ddaafbaac7a302e19fcb4a6aa65a6884b316636009b4921900a90de59
sha512 fd5f68dd383b418dd02fdac8bed800c69f8efb284c31ef12371bab837c6549b7e585d302061d4988cf00957cd82d86bcd45922f6755196b9e56504a8afc17b84
ripemd-160 e28cdd7ce5d29e1320546836b2cf23fe6c3744c5

15291220 as geometric shapes

Circle

Radius = n
Diameter 30582440
Circumference 96077568.832851
Area 7.3457162104413E+14

Sphere

Radius = n
Volume 1.497666168419E+22
Surface area 2.9382864841765E+15
Circumference 96077568.832851

Square

Length = n
Perimeter 61164880
Area 233821409088400
Diagonal 21625050.709231

Cube

Length = n
Surface area 1402928454530400
Volume 3.5754146070807E+21
Space diagonal 26485169.949713

Equilateral Triangle

Length = n
Perimeter 45873660
Area 1.0124764010961E+14
Altitude 13242584.974857

Triangular Pyramid

Length = n
Surface area 1.0124764010961E+14
Volume 4.2136665237004E+20
Height 7208350.2364102