15221806 (number)

15221806 is an even 8-digits composite number following 15221805 and preceding 15221807. In scientific notation, it is written as 1.5221806 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 7365360 positive integers (up to 15221806) that are relatively prime to 15221806.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5221806 × 10^7
Engineering notation 1.5221806 × 10^6

Prime Factorization of 15221806

Prime Factorization 2 × 31 × 245513

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15221806
Product of the distinct prime numbers

The prime factorization of 15221806 is 2 × 31 × 245513. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15221806)

Multiplication

n×y
n×2 30443612
n×3 45665418
n×4 60887224
n×5 76109030

Division

n÷y
n÷2 7610903
n÷3 5073935.3333333
n÷3 3805451.5
n÷5 3044361.2

Exponentiation

ny
n2 231703377901636
n3 3.5269438679634E+21
n4 5.3686455331028E+28
n5 8.1720480787658E+35

Nth Root

y√n
2√n 3901.5132961455
3√n 247.8308658608
4√n 62.462094874776
5√n 27.32078895564

Divisors of 15221806

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15221805
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15221806 can be divided by 8 positive divisors. The sum of these divisors (counting 15221806) is 1, the average is 0.125.

Base conversion 15221806

Base System Value
2 Binary 111010000100010000101110
3 Ternary 1001122100101121
4 Quaternary 322010100232
5 Quinary 12344044211
6 Senary 1302131154
8 Octal 72042056
10 Decimal 15221806
12 Duodecimal 5120aba
16 Hexadecimal e8442e
20 Vigesimal 4f2ea6
36 Base36 9297y

Cryptographic Hash Functions

md5 2a513c107deb82b24cf3dc9a35fbc922
sha1 f15c25dbdc688f5405432f9b344ae8e997b839a9
sha256 0adda7dc6292dfe5bd5819586f8ccec0de6ec7540e393eb02e3ccf13840329a4
sha512 2b078603bcce8f9f8412f85cf141a44f75f813b381e99f89688b2655a6db6120d01d1ce01ea7aee117af007526cb4919a5a0b92631a2c760a9caced2a5cbb398
ripemd-160 5fd81d595a0fb5605bfdf4a844e461ec5f7ed742

15221806 as geometric shapes

Circle

Radius = n
Diameter 30443612
Circumference 95641427.807938
Area 7.2791762982772E+14

Sphere

Radius = n
Volume 1.4773627926956E+22
Surface area 2.9116705193109E+15
Circumference 95641427.807938

Square

Length = n
Perimeter 60887224
Area 231703377901636
Diagonal 21526884.489012

Cube

Length = n
Surface area 1390220267409816
Volume 3.5269438679634E+21
Space diagonal 26364941.374957

Equilateral Triangle

Length = n
Perimeter 45665418
Area 1.0033050570274E+14
Altitude 13182470.687478

Triangular Pyramid

Length = n
Surface area 1.0033050570274E+14
Volume 4.1565432098354E+20
Height 7175628.1630041