15221454 (number)

15221454 is an even 8-digits composite number following 15221453 and preceding 15221455. In scientific notation, it is written as 1.5221454 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 5073816 positive integers (up to 15221454) that are relatively prime to 15221454.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5221454 × 10^7
Engineering notation 1.5221454 × 10^6

Prime Factorization of 15221454

Prime Factorization 2 × 3 × 2536909

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15221454
Product of the distinct prime numbers

The prime factorization of 15221454 is 2 × 3 × 2536909. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15221454)

Multiplication

n×y
n×2 30442908
n×3 45664362
n×4 60885816
n×5 76107270

Division

n÷y
n÷2 7610727
n÷3 5073818
n÷3 3805363.5
n÷5 3044290.8

Exponentiation

ny
n2 231692661874116
n3 3.5266991948544E+21
n4 5.3681489566313E+28
n5 8.1711032408512E+35

Nth Root

y√n
2√n 3901.4681851836
3√n 247.82895550629
4√n 62.461733767032
5√n 27.320662597353

Divisors of 15221454

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 -15221453
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 15221454 can be divided by 8 positive divisors. The sum of these divisors (counting 15221454) is 1, the average is 0.125.

Base conversion 15221454

Base System Value
2 Binary 111010000100001011001110
3 Ternary 1001122022220120
4 Quaternary 322010023032
5 Quinary 12344041304
6 Senary 1302125410
8 Octal 72041316
10 Decimal 15221454
12 Duodecimal 5120866
16 Hexadecimal e842ce
20 Vigesimal 4f2dce
36 Base36 928y6

Cryptographic Hash Functions

md5 512a54753993a758855c8ce5eb2f2922
sha1 32d64c4c8c8193b1f6f9c1144a1e595702cd25ea
sha256 e3e00a14771cd65a420f111dd44108c9e4f6c42b9151d0669b82d8840e3ecc42
sha512 05c3ecaab00afea3a8180433ea0079153d3cf3508d4754fd9e0125f237d974fb6ea6311cb4e02a499939fe3659413f643bdfebe618db2c11b1836505df6c0dfa
ripemd-160 e9c055abe7b59a8a6175ffd193e9b9a0595d902b

15221454 as geometric shapes

Circle

Radius = n
Diameter 30442908
Circumference 95639216.12671
Area 7.2788396443439E+14

Sphere

Radius = n
Volume 1.4772603042634E+22
Surface area 2.9115358577375E+15
Circumference 95639216.12671

Square

Length = n
Perimeter 60885816
Area 231692661874116
Diagonal 21526386.685838

Cube

Length = n
Surface area 1390155971244696
Volume 3.5266991948544E+21
Space diagonal 26364331.693073

Equilateral Triangle

Length = n
Perimeter 45664362
Area 1.0032586552671E+14
Altitude 13182165.846536

Triangular Pyramid

Length = n
Surface area 1.0032586552671E+14
Volume 4.1562548598112E+20
Height 7175462.2286127