21490170 (number)

21490170 is an even 8-digits composite number following 21490169 and preceding 21490171. In scientific notation, it is written as 2.1490170 × 10^7. The sum of its digits is 24. It has a total of 5 prime factors and 32 positive divisors. There are 5289792 positive integers (up to 21490170) that are relatively prime to 21490170.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1490170 × 10^7
Engineering notation 2.1490170 × 10^6

Prime Factorization of 21490170

Prime Factorization 2 × 3 × 5 × 13 × 55103

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21490170
Product of the distinct prime numbers

The prime factorization of 21490170 is 2 × 3 × 5 × 13 × 55103. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 9, 6, 95, 810, 823, 3264, 4817, 99747, 59650, 817246, 516254, 833257, 1328527, 61822020, 20295216, 146777455, 303849599, 5759362623, 5037579487

Basic calculations (n = 21490170)

Multiplication

n×y
n×2 42980340
n×3 64470510
n×4 85960680
n×5 107450850

Division

n÷y
n÷2 10745085
n÷3 7163390
n÷3 5372542.5
n÷5 4298034

Exponentiation

ny
n2 461827406628900
n3 9.9247494791142E+21
n4 2.1328455351358E+29
n5 4.5835213133808E+36

Nth Root

y√n
2√n 4635.7491303995
3√n 278.02250391469
4√n 68.08633585676
5√n 29.271701665154

Divisors of 21490170

1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 55103, 110206, 165309, 275515, 330618, 551030, 716339, 826545, 1432678, 1653090, 2149017, 3581695, 4298034, 7163390, 10745085, 21490170

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21490169
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21490170 can be divided by 32 positive divisors. The sum of these divisors (counting 21490170) is 1, the average is 0.03125.

Base conversion 21490170

Base System Value
2 Binary 1010001111110100111111010
3 Ternary 1111102210222020
4 Quaternary 1101332213322
5 Quinary 21000141140
6 Senary 2044335310
8 Octal 121764772
10 Decimal 21490170
12 Duodecimal 7244536
16 Hexadecimal 147e9fa
20 Vigesimal 6e658a
36 Base36 cslx6

Cryptographic Hash Functions

md5 2f677f4682b994655850fe5b420576bd
sha1 33b6adb235befd91619735caff0d70e65992099c
sha256 1c4a89fe71ba31eff7f7abfbab670aa494485e22ce9c26eaa580707e307dfdfd
sha512 73d370beb5fc2e70a20dd346df20f2e30fda7f98b4bab1cdfdc1a013c2b5a95ffc04c8ccf9e31f9540be0180144e507a52fc472618c719f42ea253ea2c622cbc
ripemd-160 bbf688de339a4f1c02f058708239e68ee2713a93

21490170 as geometric shapes

Circle

Radius = n
Diameter 42980340
Circumference 135026720.39279
Area 1.4508735878918E+15

Sphere

Radius = n
Volume 4.1572693403072E+22
Surface area 5.8034943515671E+15
Circumference 135026720.39279

Square

Length = n
Perimeter 85960680
Area 461827406628900
Diagonal 30391689.871703

Cube

Length = n
Surface area 2770964439773400
Volume 9.9247494791142E+21
Space diagonal 37222066.303292

Equilateral Triangle

Length = n
Perimeter 64470510
Area 1.9997713315226E+14
Altitude 18611033.151646

Triangular Pyramid

Length = n
Surface area 1.9997713315226E+14
Volume 1.1696429430432E+21
Height 10130563.290568