15221656 (number)

15221656 is an even 8-digits composite number following 15221655 and preceding 15221657. In scientific notation, it is written as 1.5221656 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 16 positive divisors. There are 7433664 positive integers (up to 15221656) that are relatively prime to 15221656.

Interesting facts

Basic properties

Name

Name fifteen million two hundred twenty-one thousand six hundred fifty-six

Notation

Scientific notation 1.5221656 × 10^7
Engineering notation 1.5221656 × 10^6

Prime Factorization of 15221656

Prime Factorization 2 × 2 × 2 × 43 × 44249

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3805414
Product of the distinct prime numbers

The prime factorization of 15221656 is 2 × 2 × 2 × 43 × 44249. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15221656)

Multiplication

n×y
n×2 30443312
n×3 45664968
n×4 60886624
n×5 76108280

Division

n÷y
n÷2 7610828
n÷3 5073885.3333333
n÷3 3805414
n÷5 3044331.2

Exponentiation

ny
n2 231698811382336
n3 3.5268396024708E+21
n4 5.3684339195987E+28
n5 8.1716454382864E+35

Nth Root

y√n
2√n 3901.494072788
3√n 247.83005179288
4√n 62.461940994401
5√n 27.320735110065

Divisors of 15221656

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 -15221655
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 15221656 can be divided by 16 positive divisors. The sum of these divisors (counting 15221656) is 1, the average is 0.0625.

Base conversion 15221656

Base System Value
2 Binary 111010000100001110011000
3 Ternary 1001122100012001
4 Quaternary 322010032120
5 Quinary 12344043111
6 Senary 1302130344
8 Octal 72041630
10 Decimal 15221656
12 Duodecimal 51209b4
16 Hexadecimal e84398
20 Vigesimal 4f2e2g
36 Base36 9293s

Cryptographic Hash Functions

md5 763a505a94e5839694e0de768247174d
sha1 3517cb4e28290b863e83cb0f943188ed14dd1c0e
sha256 6038be303db28db6624006ce0b400a8cf1ce601a2e0f4aa2cf4704177dde5e5c
sha512 a034d116b00a9e62ac80befde3fc30fbe2cc509a6d150405e9c54f236e1e1224095a8fecd91d9fb87c5cc00ed70d33bc91a6a29c6adae79a69d9017cb9f917c2
ripemd-160 4ccd8cda786720267cd19a115ccb1534996537a4

15221656 as geometric shapes

Circle

Radius = n
Diameter 30443312
Circumference 95640485.330142
Area 7.2790328368423E+14

Sphere

Radius = n
Volume 1.4773191180682E+22
Surface area 2.9116131347369E+15
Circumference 95640485.330142

Square

Length = n
Perimeter 60886624
Area 231698811382336
Diagonal 21526672.356978

Cube

Length = n
Surface area 1390192868294016
Volume 3.5268396024708E+21
Space diagonal 26364681.567336

Equilateral Triangle

Length = n
Perimeter 45664968
Area 1.0032852834188E+14
Altitude 13182340.783668

Triangular Pyramid

Length = n
Surface area 1.0032852834188E+14
Volume 4.156420331774E+20
Height 7175557.4523259