15222421 (number)

15222421 is an odd 8-digits composite number following 15222420 and preceding 15222422. In scientific notation, it is written as 1.5222421 × 10^7. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 15213100 positive integers (up to 15222421) that are relatively prime to 15222421.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5222421 × 10^7
Engineering notation 1.5222421 × 10^6

Prime Factorization of 15222421

Prime Factorization 7211 × 2111

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 15222421
Product of the distinct prime numbers

The prime factorization of 15222421 is 7211 × 2111. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15222421)

Multiplication

n×y
n×2 30444842
n×3 45667263
n×4 60889684
n×5 76112105

Division

n÷y
n÷2 7611210.5
n÷3 5074140.3333333
n÷3 3805605.25
n÷5 3044484.2

Exponentiation

ny
n2 231722101101241
n3 3.5273713779677E+21
n4 5.3695132138774E+28
n5 8.1736990706704E+35

Nth Root

y√n
2√n 3901.5921109209
3√n 247.83420348338
4√n 62.462725772423
5√n 27.32100971806

Divisors of 15222421

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15222420
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15222421 can be divided by 4 positive divisors. The sum of these divisors (counting 15222421) is 1, the average is 0.25.

Base conversion 15222421

Base System Value
2 Binary 111010000100011010010101
3 Ternary 1001122101020101
4 Quaternary 322010122111
5 Quinary 12344104141
6 Senary 1302134101
8 Octal 72043225
10 Decimal 15222421
12 Duodecimal 5121331
16 Hexadecimal e84695
20 Vigesimal 4f2g11
36 Base36 929p1

Cryptographic Hash Functions

md5 1beb1a1b1d5b693e87a7869eefa2635c
sha1 eb97b807be0639b94add225dda250ee6dd97f9c7
sha256 bd576dbf70a29b6ee23de55d519bb4108c53cfcf569799371b576f0d0c7be200
sha512 5c9ec6fdf0aadf7189b1e57f16ef2ce854b70d8d20aec24eae09a56a0e1ef1dca2b96fde0280443b769c4036759d29ecb272a9acc89947ed8ff2e82d67031135
ripemd-160 9763597c9797dee795df1665fd09426c181c52db

15222421 as geometric shapes

Circle

Radius = n
Diameter 30444842
Circumference 95645291.966902
Area 7.2797645049405E+14

Sphere

Radius = n
Volume 1.4775418676675E+22
Surface area 2.9119058019762E+15
Circumference 95645291.966902

Square

Length = n
Perimeter 60889684
Area 231722101101241
Diagonal 21527754.230353

Cube

Length = n
Surface area 1390332606607446
Volume 3.5273713779677E+21
Space diagonal 26366006.586203

Equilateral Triangle

Length = n
Perimeter 45667263
Area 1.0033861308599E+14
Altitude 13183003.293102

Triangular Pyramid

Length = n
Surface area 1.0033861308599E+14
Volume 4.1570470352071E+20
Height 7175918.0767843