21493670 (number)

21493670 is an even 8-digits composite number following 21493669 and preceding 21493671. In scientific notation, it is written as 2.1493670 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 32 positive divisors. There are 7603200 positive integers (up to 21493670) that are relatively prime to 21493670.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1493670 × 10^7
Engineering notation 2.1493670 × 10^6

Prime Factorization of 21493670

Prime Factorization 2 × 5 × 11 × 37 × 5281

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21493670
Product of the distinct prime numbers

The prime factorization of 21493670 is 2 × 5 × 11 × 37 × 5281. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 1, 52, 96, 19, 382, 5152, 5250, 61682, 62631, 602443, 689204, 4894237, 2231172, 62175297, 39973828, 987787751, 898026883, 1439566141, 7828713419

Basic calculations (n = 21493670)

Multiplication

n×y
n×2 42987340
n×3 64481010
n×4 85974680
n×5 107468350

Division

n÷y
n÷2 10746835
n÷3 7164556.6666667
n÷3 5373417.5
n÷5 4298734

Exponentiation

ny
n2 461977850068900
n3 9.9295994566904E+21
n4 2.1342353395428E+29
n5 4.5872550090472E+36

Nth Root

y√n
2√n 4636.1266160449
3√n 278.03759648867
4√n 68.089107910479
5√n 29.272655071127

Divisors of 21493670

1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 4070, 5281, 10562, 26405, 52810, 58091, 116182, 195397, 290455, 390794, 580910, 976985, 1953970, 2149367, 4298734, 10746835, 21493670

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 -21493669
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 21493670 can be divided by 32 positive divisors. The sum of these divisors (counting 21493670) is 1, the average is 0.03125.

Base conversion 21493670

Base System Value
2 Binary 1010001111111011110100110
3 Ternary 1111102222202212
4 Quaternary 1101333132212
5 Quinary 21000244140
6 Senary 2044403422
8 Octal 121773646
10 Decimal 21493670
12 Duodecimal 7246572
16 Hexadecimal 147f7a6
20 Vigesimal 6e6e3a
36 Base36 csome

Cryptographic Hash Functions

md5 9c18e39630e5fba0b327c5f9822b4844
sha1 6287d5c0bd8ed2d0029e85e7850b0511bc1cd71e
sha256 60676f71150189c2cf480e659846464415cf097e1a9db8e1118309324585002b
sha512 9ae60f5b930b719f9e7a77a417a4f4b1c3e39def0aa0c4dc26998097edbffa794091f9ada403e1cf595401f57de786784d6d1cd862798282111390351ef46ff4
ripemd-160 017d10394fb75930bacc583f6e83442d2f9859e3

21493670 as geometric shapes

Circle

Radius = n
Diameter 42987340
Circumference 135048711.54137
Area 1.4513462198977E+15

Sphere

Radius = n
Volume 4.1593008941637E+22
Surface area 5.8053848795907E+15
Circumference 135048711.54137

Square

Length = n
Perimeter 85974680
Area 461977850068900
Diagonal 30396639.619172

Cube

Length = n
Surface area 2771867100413400
Volume 9.9295994566904E+21
Space diagonal 37228128.481119

Equilateral Triangle

Length = n
Perimeter 64481010
Area 2.0004227707269E+14
Altitude 18614064.240559

Triangular Pyramid

Length = n
Surface area 2.0004227707269E+14
Volume 1.170214518382E+21
Height 10132213.206391