21462238 (number)

21462238 is an even 8-digits composite number following 21462237 and preceding 21462239. In scientific notation, it is written as 2.1462238 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 9124920 positive integers (up to 21462238) that are relatively prime to 21462238.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred sixty-two thousand two hundred thirty-eight

Notation

Scientific notation 2.1462238 × 10^7
Engineering notation 2.1462238 × 10^6

Prime Factorization of 21462238

Prime Factorization 2 × 7 × 127 × 12071

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21462238
Product of the distinct prime numbers

The prime factorization of 21462238 is 2 × 7 × 127 × 12071. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 5, 36, 44, 520, 919, 1014, 6349, 66343, 32317, 502789, 36146, 182165, 2740387, 86334990, 89416786, 826865414, 870102323, 7034065741, 4436852517

Basic calculations (n = 21462238)

Multiplication

n×y
n×2 42924476
n×3 64386714
n×4 85848952
n×5 107311190

Division

n÷y
n÷2 10731119
n÷3 7154079.3333333
n÷3 5365559.5
n÷5 4292447.6

Exponentiation

ny
n2 460627659968644
n3 9.8861004676301E+21
n4 2.1217784112819E+29
n5 4.5538113246194E+36

Nth Root

y√n
2√n 4632.7354770157
3√n 277.90199778671
4√n 68.064201141391
5√n 29.26408848588

Divisors of 21462238

1, 2, 7, 14, 127, 254, 889, 1778, 12071, 24142, 84497, 168994, 1533017, 3066034, 10731119, 21462238

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21462237
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21462238 can be divided by 16 positive divisors. The sum of these divisors (counting 21462238) is 1, the average is 0.0625.

Base conversion 21462238

Base System Value
2 Binary 1010001110111110011011110
3 Ternary 1111101101122201
4 Quaternary 1101313303132
5 Quinary 20443242423
6 Senary 2044002114
8 Octal 121676336
10 Decimal 21462238
12 Duodecimal 723033a
16 Hexadecimal 1477cde
20 Vigesimal 6e2fbi
36 Base36 cs0da

Cryptographic Hash Functions

md5 ed6b2876b629d28139b4b6e1061c6690
sha1 27ebe00134bf3d3b4d0a4c755352d23a07f3563d
sha256 6e51bdaeb5134a3fba5ccc6d110ea346c2becec1e2cacd2c74be4003ddfd0225
sha512 00d4ffdf10bf6e35ac95ea1089d36fa3b44b8bb38e391fc214a87eee92b59c958d499fd6a885e89b1a3fd3272ae911c8cce5da482055f76400bd05d282e402c8
ripemd-160 331cb1bd9c498d897610f93cf244ba8689a8eeac

21462238 as geometric shapes

Circle

Radius = n
Diameter 42924476
Circumference 134851218.46079
Area 1.4471044725977E+15

Sphere

Radius = n
Volume 4.1410800802343E+22
Surface area 5.788417890391E+15
Circumference 134851218.46079

Square

Length = n
Perimeter 85848952
Area 460627659968644
Diagonal 30352188.058479

Cube

Length = n
Surface area 2763765959811864
Volume 9.8861004676301E+21
Space diagonal 37173686.660135

Equilateral Triangle

Length = n
Perimeter 64386714
Area 1.9945762760931E+14
Altitude 18586843.330068

Triangular Pyramid

Length = n
Surface area 1.9945762760931E+14
Volume 1.1650881133588E+21
Height 10117396.019493