21453558 (number)

21453558 is an even 8-digits composite number following 21453557 and preceding 21453559. In scientific notation, it is written as 2.1453558 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 5768832 positive integers (up to 21453558) that are relatively prime to 21453558.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred fifty-three thousand five hundred fifty-eight

Notation

Scientific notation 2.1453558 × 10^7
Engineering notation 2.1453558 × 10^6

Prime Factorization of 21453558

Prime Factorization 2 × 21 × 17 × 30047

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21453558
Product of the distinct prime numbers

The prime factorization of 21453558 is 2 × 21 × 17 × 30047. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21453558)

Multiplication

n×y
n×2 42907116
n×3 64360674
n×4 85814232
n×5 107267790

Division

n÷y
n÷2 10726779
n÷3 7151186
n÷3 5363389.5
n÷5 4290711.6

Exponentiation

ny
n2 460255150859364
n3 9.8741105737601E+21
n4 2.1183480389258E+29
n5 4.544610251728E+36

Nth Root

y√n
2√n 4631.7985707498
3√n 277.8645286498
4√n 68.057318274744
5√n 29.261721040414

Divisors of 21453558

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 -21453557
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 21453558 can be divided by 16 positive divisors. The sum of these divisors (counting 21453558) is 1, the average is 0.0625.

Base conversion 21453558

Base System Value
2 Binary 1010001110101101011110110
3 Ternary 1111100221202020
4 Quaternary 1101311223312
5 Quinary 20443003213
6 Senary 2043454010
8 Octal 121655366
10 Decimal 21453558
12 Duodecimal 7227306
16 Hexadecimal 1475af6
20 Vigesimal 6e1dhi
36 Base36 crto6

Cryptographic Hash Functions

md5 37ceefb1373591645e6bc918b26abd70
sha1 5d878c6a0fd1f76d455f218cd56550a5e9cfc83f
sha256 736e2bf3f2cd0e641c39305907ec89ec2a80e7535ed1f90be379c22f1991d8ca
sha512 e31a192dd3d1b6baae7b497ec164bd9d2b8b8d293a2b4a42f4206066fbdb9b9d12f8810d7c2794c69840a914cf63ddc234d4541c44fbbc09437559a620d60590
ripemd-160 ed0868026c979c66c30ef2199250ffb4ae04a06e

21453558 as geometric shapes

Circle

Radius = n
Diameter 42907116
Circumference 134796680.41233
Area 1.4459342007166E+15

Sphere

Radius = n
Volume 4.1360577652344E+22
Surface area 5.7837368028666E+15
Circumference 134796680.41233

Square

Length = n
Perimeter 85814232
Area 460255150859364
Diagonal 30339912.684758

Cube

Length = n
Surface area 2761530905156184
Volume 9.8741105737601E+21
Space diagonal 37158652.459126

Equilateral Triangle

Length = n
Perimeter 64360674
Area 1.9929632643342E+14
Altitude 18579326.229563

Triangular Pyramid

Length = n
Surface area 1.9929632643342E+14
Volume 1.1636750908153E+21
Height 10113304.228253