21490110 (number)

21490110 is an even 8-digits composite number following 21490109 and preceding 21490111. In scientific notation, it is written as 2.1490110 × 10^7. The sum of its digits is 18. It has a total of 6 prime factors and 64 positive divisors. There are 5588352 positive integers (up to 21490110) that are relatively prime to 21490110.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety thousand one hundred ten

Notation

Scientific notation 2.1490110 × 10^7
Engineering notation 2.1490110 × 10^6

Prime Factorization of 21490110

Prime Factorization 2 × 9 × 3 × 15 × 43 × 617

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 21490110
Product of the distinct prime numbers

The prime factorization of 21490110 is 2 × 9 × 3 × 15 × 43 × 617. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21490110)

Multiplication

n×y
n×2 42980220
n×3 64470330
n×4 85960440
n×5 107450550

Division

n÷y
n÷2 10745055
n÷3 7163370
n÷3 5372527.5
n÷5 4298022

Exponentiation

ny
n2 461824827812100
n3 9.9246663504131E+21
n4 2.1328217158368E+29
n5 4.5834573283721E+36

Nth Root

y√n
2√n 4635.742658949
3√n 278.02224517057
4√n 68.086288332887
5√n 29.271685319969

Divisors of 21490110

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21490109
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21490110 can be divided by 64 positive divisors. The sum of these divisors (counting 21490110) is 1, the average is 0.015625.

Base conversion 21490110

Base System Value
2 Binary 1010001111110100110111110
3 Ternary 1111102210220000
4 Quaternary 1101332212332
5 Quinary 21000140420
6 Senary 2044335130
8 Octal 121764676
10 Decimal 21490110
12 Duodecimal 72444a6
16 Hexadecimal 147e9be
20 Vigesimal 6e655a
36 Base36 cslvi

Cryptographic Hash Functions

md5 181de16eb210f12351e3f49f45e4f8b8
sha1 e4c3c925a96a11553a889f6d82c0fe368a05e770
sha256 7afa2fa5814b6f3368a5914d8709b7eca9945fea814ffa50ad04536720521454
sha512 c9503d13e69d7c448aea4833fd90bf66d6dda9173a3339a605ce2edabb70a5f1488ef6f6dd244c18fd146d9399a33bcc555f69b8a3db18d7066d3bceb3a6d51c
ripemd-160 2ab9e889d3739c3f9a45800ff8a7be560e77a133

21490110 as geometric shapes

Circle

Radius = n
Diameter 42980220
Circumference 135026343.40167
Area 1.4508654862999E+15

Sphere

Radius = n
Volume 4.1572345194383E+22
Surface area 5.8034619451995E+15
Circumference 135026343.40167

Square

Length = n
Perimeter 85960440
Area 461824827812100
Diagonal 30391605.01889

Cube

Length = n
Surface area 2770948966872600
Volume 9.9246663504131E+21
Space diagonal 37221962.380244

Equilateral Triangle

Length = n
Perimeter 64470330
Area 1.9997601649183E+14
Altitude 18610981.190122

Triangular Pyramid

Length = n
Surface area 1.9997601649183E+14
Volume 1.1696331462318E+21
Height 10130535.006297