15221556 (number)

15221556 is an even 8-digits composite number following 15221555 and preceding 15221557. In scientific notation, it is written as 1.5221556 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 36 positive divisors. There are 4348512 positive integers (up to 15221556) that are relatively prime to 15221556.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5221556 × 10^7
Engineering notation 1.5221556 × 10^6

Prime Factorization of 15221556

Prime Factorization 2 × 2 × 9 × 7 × 7 × 8629

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1087254
Product of the distinct prime numbers

The prime factorization of 15221556 is 2 × 2 × 9 × 7 × 7 × 8629. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 2, 35, 85, 915, 821, 6785, 6386, 93155, 25591, 277274, 609903, 5720391, 8806454, 22250836, 58729950, 460704072, 704583413, 9274626530, 8922070772

Basic calculations (n = 15221556)

Multiplication

n×y
n×2 30443112
n×3 45664668
n×4 60886224
n×5 76107780

Division

n÷y
n÷2 7610778
n÷3 5073852
n÷3 3805389
n÷5 3044311.2

Exponentiation

ny
n2 231695767061136
n3 3.526770093284E+21
n4 5.3682928474048E+28
n5 8.1713770201172E+35

Nth Root

y√n
2√n 3901.4812571637
3√n 247.82950907796
4√n 62.461838406852
5√n 27.320699212779

Divisors of 15221556

1, 2, 4, 7, 9, 14, 18, 28, 36, 49, 63, 98, 126, 196, 252, 441, 882, 1764, 8629, 17258, 34516, 60403, 77661, 120806, 155322, 241612, 310644, 422821, 543627, 845642, 1087254, 1691284, 2174508, 3805389, 7610778, 15221556

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15221555
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15221556 can be divided by 36 positive divisors. The sum of these divisors (counting 15221556) is 1, the average is 0.027777777777778.

Base conversion 15221556

Base System Value
2 Binary 111010000100001100110100
3 Ternary 1001122100001100
4 Quaternary 322010030310
5 Quinary 12344042211
6 Senary 1302130100
8 Octal 72041464
10 Decimal 15221556
12 Duodecimal 5120930
16 Hexadecimal e84334
20 Vigesimal 4f2dhg
36 Base36 92910

Cryptographic Hash Functions

md5 5faa56171e56e659bf222669a242de74
sha1 6af48ab359a7758eb19e9ef57d11cee24848f578
sha256 b959e5209aa668edbe5976d13c456ab4bf29b6fc0d0c7a5952f62dc7539a890b
sha512 1a06c73fc696b73172f713db7e282fc5e2adeba3f2a7f6f955cf12c8ef227a3299c1acbed67e8d1689b0d3764859e96a3b1a4e23aa7aa8e56070458a7f3002a9
ripemd-160 92e39f4a515a68ade66706ef307e7fdd99514707

15221556 as geometric shapes

Circle

Radius = n
Diameter 30443112
Circumference 95639857.011611
Area 7.2789371966712E+14

Sphere

Radius = n
Volume 1.4772900021282E+22
Surface area 2.9115748786685E+15
Circumference 95639857.011611

Square

Length = n
Perimeter 60886224
Area 231695767061136
Diagonal 21526530.935622

Cube

Length = n
Surface area 1390174602366816
Volume 3.526770093284E+21
Space diagonal 26364508.362255

Equilateral Triangle

Length = n
Perimeter 45664668
Area 1.0032721011213E+14
Altitude 13182254.181127

Triangular Pyramid

Length = n
Surface area 1.0032721011213E+14
Volume 4.1563384144118E+20
Height 7175510.3118739