21456073 (number)

21456073 is an odd 8-digits composite number following 21456072 and preceding 21456074. In scientific notation, it is written as 2.1456073 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 20267568 positive integers (up to 21456073) that are relatively prime to 21456073.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred fifty-six thousand seventy-three

Notation

Scientific notation 2.1456073 × 10^7
Engineering notation 2.1456073 × 10^6

Prime Factorization of 21456073

Prime Factorization 19 × 389 × 2903

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21456073
Product of the distinct prime numbers

The prime factorization of 21456073 is 19 × 389 × 2903. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21456073)

Multiplication

n×y
n×2 42912146
n×3 64368219
n×4 85824292
n×5 107280365

Division

n÷y
n÷2 10728036.5
n÷3 7152024.3333333
n÷3 5364018.25
n÷5 4291214.6

Exponentiation

ny
n2 460363068581329
n3 9.877583605985E+21
n4 2.1193415491362E+29
n5 4.5472746990199E+36

Nth Root

y√n
2√n 4632.0700556015
3√n 277.87538624248
4√n 68.059312776441
5√n 29.262407078392

Divisors of 21456073

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 -21456072
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 21456073 can be divided by 8 positive divisors. The sum of these divisors (counting 21456073) is 1, the average is 0.125.

Base conversion 21456073

Base System Value
2 Binary 1010001110110010011001001
3 Ternary 1111101002012101
4 Quaternary 1101312103021
5 Quinary 20443043243
6 Senary 2043513401
8 Octal 121662311
10 Decimal 21456073
12 Duodecimal 7228861
16 Hexadecimal 14764c9
20 Vigesimal 6e203d
36 Base36 crvm1

Cryptographic Hash Functions

md5 743d21dc4a594a2a20ac8c0046e0658a
sha1 889607cccc27ad337b4856cb1e1c5b58112c7036
sha256 b0799a79f7d240877e3fe33f98e3e2386932d3e95b3d48bccd3dea28cfe9d7e4
sha512 a921a228272352ba173fa49929ccf15a3287cb50dcede551a6fc800ed7d9a78f1da82928701232ce21aa1065d61db630dd09848fb4e3fee91260bdd58a04e066
ripemd-160 45b141df13a043967e950d1acc264c2181a8172b

21456073 as geometric shapes

Circle

Radius = n
Diameter 42912146
Circumference 134812482.62337
Area 1.4462732342392E+15

Sphere

Radius = n
Volume 4.1375125455709E+22
Surface area 5.7850929369566E+15
Circumference 134812482.62337

Square

Length = n
Perimeter 85824292
Area 460363068581329
Diagonal 30343469.431867

Cube

Length = n
Surface area 2762178411487974
Volume 9.877583605985E+21
Space diagonal 37163008.566907

Equilateral Triangle

Length = n
Perimeter 64368219
Area 1.9934305617779E+14
Altitude 18581504.283453

Triangular Pyramid

Length = n
Surface area 1.9934305617779E+14
Volume 1.1640843915882E+21
Height 10114489.810622