15491421 (number)

15491421 is an odd 8-digits composite number following 15491420 and preceding 15491422. In scientific notation, it is written as 1.5491421 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 9322560 positive integers (up to 15491421) that are relatively prime to 15491421.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5491421 × 10^7
Engineering notation 1.5491421 × 10^6

Prime Factorization of 15491421

Prime Factorization 9 × 167 × 11 × 937

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15491421
Product of the distinct prime numbers

The prime factorization of 15491421 is 9 × 167 × 11 × 937. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 4, 76, 77, 425, 548, 1809, 5137, 35160, 7503, 606969, 696105, 4616606, 9989981, 37465613, 67456463, 756646149, 746310349, 6000822815, 7880854603

Basic calculations (n = 15491421)

Multiplication

n×y
n×2 30982842
n×3 46474263
n×4 61965684
n×5 77457105

Division

n÷y
n÷2 7745710.5
n÷3 5163807
n÷3 3872855.25
n÷5 3098284.2

Exponentiation

ny
n2 239984124599241
n3 3.7176951074833E+21
n4 5.7592380059664E+28
n5 8.9218780589626E+35

Nth Root

y√n
2√n 3935.9142521147
3√n 249.28553879247
4√n 62.736865176025
5√n 27.416893896409

Divisors of 15491421

1, 9, 11, 99, 167, 937, 1503, 1837, 8433, 10307, 16533, 92763, 156479, 1408311, 1721269, 15491421

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 -15491420
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 15491421 can be divided by 16 positive divisors. The sum of these divisors (counting 15491421) is 1, the average is 0.0625.

Base conversion 15491421

Base System Value
2 Binary 111011000110000101011101
3 Ternary 1002011001020100
4 Quaternary 323012011131
5 Quinary 12431211141
6 Senary 1312011313
8 Octal 73060535
10 Decimal 15491421
12 Duodecimal 5230b39
16 Hexadecimal ec615d
20 Vigesimal 4gg8b1
36 Base36 98199

Cryptographic Hash Functions

md5 6cf559d6aad1728bb9c5dd2cadfb0866
sha1 e22dcdbdaa1a89271a1d4f574930a2d70fa4e6a3
sha256 575829e412840b81bc6750ba4854a03ef514811538cb4a2691911482cf2b679b
sha512 57700d590e379650a4266dac366a3999dda7092d90e8799683ed75e7eff9fa18bedf6e48142a51f675263be56163ce9bf4e0a330d0f4b7020d2762b5259ca98a
ripemd-160 17d2f86f527a89c4732cbff8040868b43864e1e4

15491421 as geometric shapes

Circle

Radius = n
Diameter 30982842
Circumference 97335468.814533
Area 7.5393236281915E+14

Sphere

Radius = n
Volume 1.5572644850608E+22
Surface area 3.0157294512766E+15
Circumference 97335468.814533

Square

Length = n
Perimeter 61965684
Area 239984124599241
Diagonal 21908177.678631

Cube

Length = n
Surface area 1439904747595446
Volume 3.7176951074833E+21
Space diagonal 26831928.253439

Equilateral Triangle

Length = n
Perimeter 46474263
Area 1.0391617420396E+14
Altitude 13415964.12672

Triangular Pyramid

Length = n
Surface area 1.0391617420396E+14
Volume 4.3813457014758E+20
Height 7302725.8928771