21238056 (number)

21238056 is an even 8-digits composite number following 21238055 and preceding 21238057. In scientific notation, it is written as 2.1238056 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 16 positive divisors. There are 6067872 positive integers (up to 21238056) that are relatively prime to 21238056.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred thirty-eight thousand fifty-six

Notation

Scientific notation 2.1238056 × 10^7
Engineering notation 2.1238056 × 10^6

Prime Factorization of 21238056

Prime Factorization 2 × 2 × 2 × 63 × 42139

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5309514
Product of the distinct prime numbers

The prime factorization of 21238056 is 2 × 2 × 2 × 63 × 42139. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 2, 65, 4, 947, 122, 2161, 2848, 6430, 83211, 816724, 880777, 6772584, 7958999, 92299293, 96974754, 808551140, 326745803, 9771194178, 3374614462

Basic calculations (n = 21238056)

Multiplication

n×y
n×2 42476112
n×3 63714168
n×4 84952224
n×5 106190280

Division

n÷y
n÷2 10619028
n÷3 7079352
n÷3 5309514
n÷5 4247611.2

Exponentiation

ny
n2 451055022659136
n3 9.579531830316E+21
n4 2.0345063346603E+29
n5 4.3208959467871E+36

Nth Root

y√n
2√n 4608.4765378593
3√n 276.93100846228
4√n 67.885760935997
5√n 29.202696326071

Divisors of 21238056

1, 2, 4, 8, 63, 126, 252, 504, 42139, 84278, 168556, 337112, 2654757, 5309514, 10619028, 21238056

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 -21238055
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 21238056 can be divided by 16 positive divisors. The sum of these divisors (counting 21238056) is 1, the average is 0.0625.

Base conversion 21238056

Base System Value
2 Binary 1010001000001000100101000
3 Ternary 1110222000010200
4 Quaternary 1101001010220
5 Quinary 20414104211
6 Senary 2035112200
8 Octal 121010450
10 Decimal 21238056
12 Duodecimal 7142660
16 Hexadecimal 1441128
20 Vigesimal 6cef2g
36 Base36 cn7e0

Cryptographic Hash Functions

md5 07bfd9b716f175f45944e067a6689a68
sha1 573674452bd40fa7c624feeaff001e6c344262d8
sha256 d8521d899b2cf28e3eebb01315390b7961fc6bcbec73f13842ae591063805326
sha512 52cbaef4d69b2088462aab51d97a8b7296a84daae8e193036695ed6b00f3d4649c3172105b3a2570809ca92d6e399fce888d6c5765f3785fb6c4aa33f6a3a467
ripemd-160 54d3666dd5f8031e846ac91b499eab6db65f2d75

21238056 as geometric shapes

Circle

Radius = n
Diameter 42476112
Circumference 133442641.41226
Area 1.4170311455507E+15

Sphere

Radius = n
Volume 4.0126649097267E+22
Surface area 5.6681245822029E+15
Circumference 133442641.41226

Square

Length = n
Perimeter 84952224
Area 451055022659136
Diagonal 30035146.833639

Cube

Length = n
Surface area 2706330135954816
Volume 9.579531830316E+21
Space diagonal 36785392.045993

Equilateral Triangle

Length = n
Perimeter 63714168
Area 1.9531255406369E+14
Altitude 18392696.022997

Triangular Pyramid

Length = n
Surface area 1.9531255406369E+14
Volume 1.1289586529681E+21
Height 10011715.611213