21534448 (number)

21534448 is an even 8-digits composite number following 21534447 and preceding 21534449. In scientific notation, it is written as 2.1534448 × 10^7. The sum of its digits is 31. It has a total of 7 prime factors and 40 positive divisors. There are 9414144 positive integers (up to 21534448) that are relatively prime to 21534448.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred thirty-four thousand four hundred forty-eight

Notation

Scientific notation 2.1534448 × 10^7
Engineering notation 2.1534448 × 10^6

Prime Factorization of 21534448

Prime Factorization 2 × 2 × 2 × 2 × 19 × 13 × 5449

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2691806
Product of the distinct prime numbers

The prime factorization of 21534448 is 2 × 2 × 2 × 2 × 19 × 13 × 5449. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21534448)

Multiplication

n×y
n×2 43068896
n×3 64603344
n×4 86137792
n×5 107672240

Division

n÷y
n÷2 10767224
n÷3 7178149.3333333
n÷3 5383612
n÷5 4306889.6

Exponentiation

ny
n2 463732450664704
n3 9.9862223447516E+21
n4 2.1504778579949E+29
n5 4.6309353608143E+36

Nth Root

y√n
2√n 4640.5223843873
3√n 278.21331728748
4√n 68.121379789221
5√n 29.283753924823

Divisors of 21534448

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21534447
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21534448 can be divided by 40 positive divisors. The sum of these divisors (counting 21534448) is 1, the average is 0.025.

Base conversion 21534448

Base System Value
2 Binary 1010010001001011011110000
3 Ternary 1111112001201011
4 Quaternary 1102021123300
5 Quinary 21003100243
6 Senary 2045320304
8 Octal 122113360
10 Decimal 21534448
12 Duodecimal 7266094
16 Hexadecimal 14896f0
20 Vigesimal 6ebg28
36 Base36 ctk34

Cryptographic Hash Functions

md5 66f6d7f5d5646fb9392b9d6e3c8f7035
sha1 429eb02d4567d2f86e1b8af1c4eec1672c080d9f
sha256 48e9ac21906b6674b02da162103f289a6b989860291db55abba520747ab5aa16
sha512 5032135770937cb8ae34808db4e850035659e39e286c96f287ffe96abf409927d8e4de11b45ce19646b1b7be91bc1b83613f7a31f884571af111ade7a8412553
ripemd-160 4f7cbb5dde7396e62635af2dfdc14b8da3611d4a

21534448 as geometric shapes

Circle

Radius = n
Diameter 43068896
Circumference 135304927.27182
Area 1.4568584602394E+15

Sphere

Radius = n
Volume 4.1830190340515E+22
Surface area 5.8274338409577E+15
Circumference 135304927.27182

Square

Length = n
Perimeter 86137792
Area 463732450664704
Diagonal 30454308.419818

Cube

Length = n
Surface area 2782394703988224
Volume 9.9862223447516E+21
Space diagonal 37298758.04895

Equilateral Triangle

Length = n
Perimeter 64603344
Area 2.0080204141742E+14
Altitude 18649379.024475

Triangular Pyramid

Length = n
Surface area 2.0080204141742E+14
Volume 1.1768875897351E+21
Height 10151436.139939