21453275 (number)

21453275 is an odd 8-digits composite number following 21453274 and preceding 21453276. In scientific notation, it is written as 2.1453275 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 17106240 positive integers (up to 21453275) that are relatively prime to 21453275.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred fifty-three thousand two hundred seventy-five

Notation

Scientific notation 2.1453275 × 10^7
Engineering notation 2.1453275 × 10^6

Prime Factorization of 21453275

Prime Factorization 25 × 347 × 2473

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21453275
Product of the distinct prime numbers

The prime factorization of 21453275 is 25 × 347 × 2473. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21453275)

Multiplication

n×y
n×2 42906550
n×3 64359825
n×4 85813100
n×5 107266375

Division

n÷y
n÷2 10726637.5
n÷3 7151091.6666667
n÷3 5363318.75
n÷5 4290655

Exponentiation

ny
n2 460243008225625
n3 9.8737198222916E+21
n4 2.1182362662057E+29
n5 4.5443105133885E+36

Nth Root

y√n
2√n 4631.7680209613
3√n 277.86330684768
4√n 68.057093832762
5√n 29.261643840066

Divisors of 21453275

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 -21453274
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 21453275 can be divided by 8 positive divisors. The sum of these divisors (counting 21453275) is 1, the average is 0.125.

Base conversion 21453275

Base System Value
2 Binary 1010001110101100111011011
3 Ternary 1111100221100202
4 Quaternary 1101311213123
5 Quinary 20443001100
6 Senary 2043452415
8 Octal 121654733
10 Decimal 21453275
12 Duodecimal 722710b
16 Hexadecimal 14759db
20 Vigesimal 6e1d3f
36 Base36 crtgb

Cryptographic Hash Functions

md5 ef3af06dbae73f32d2f23253e2535f3a
sha1 a5ed92432f88422cd52f998be5815b7419e761b6
sha256 312ffba824ecfbdc824efa6f504f94137924b7038eead34213b24a9db79ff462
sha512 9468bbb30dbbf497ef4818b8d27a393d5543c1dbd7e180f6422d34dc372a1ac9c4ce93cac9b9495189f52cc0921e45aa3a368b59c402a25ce8ea20d82ee639b1
ripemd-160 713c0117d3e5e300fee89448c19482d579bd0262

21453275 as geometric shapes

Circle

Radius = n
Diameter 42906550
Circumference 134794902.27088
Area 1.4458960535077E+15

Sphere

Radius = n
Volume 4.135894087642E+22
Surface area 5.7835842140308E+15
Circumference 134794902.27088

Square

Length = n
Perimeter 85813100
Area 460243008225625
Diagonal 30339512.46232

Cube

Length = n
Surface area 2761458049353750
Volume 9.8737198222916E+21
Space diagonal 37158162.288747

Equilateral Triangle

Length = n
Perimeter 64359825
Area 1.9929106851878E+14
Altitude 18579081.144374

Triangular Pyramid

Length = n
Surface area 1.9929106851878E+14
Volume 1.1636290403131E+21
Height 10113170.820773