21558042 (number)

21558042 is an even 8-digits composite number following 21558041 and preceding 21558043. In scientific notation, it is written as 2.1558042 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 6532560 positive integers (up to 21558042) that are relatively prime to 21558042.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty-eight thousand forty-two

Notation

Scientific notation 2.1558042 × 10^7
Engineering notation 2.1558042 × 10^6

Prime Factorization of 21558042

Prime Factorization 2 × 11 × 9 × 3 × 36293

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21558042
Product of the distinct prime numbers

The prime factorization of 21558042 is 2 × 11 × 9 × 3 × 36293. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 5, 91, 37, 238, 485, 9776, 7702, 8044, 80581, 125330, 628688, 7334405, 8912120, 78337315, 8558383, 564379345, 840814628, 3504883148, 4129223726

Basic calculations (n = 21558042)

Multiplication

n×y
n×2 43116084
n×3 64674126
n×4 86232168
n×5 107790210

Division

n÷y
n÷2 10779021
n÷3 7186014
n÷3 5389510.5
n÷5 4311608.4

Exponentiation

ny
n2 464749174873764
n3 1.0019082231394E+22
n4 2.1599179554584E+29
n5 4.6563602000327E+36

Nth Root

y√n
2√n 4643.0638591344
3√n 278.31488740351
4√n 68.140031252813
5√n 29.290168004151

Divisors of 21558042

1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 198, 297, 594, 36293, 72586, 108879, 217758, 326637, 399223, 653274, 798446, 979911, 1197669, 1959822, 2395338, 3593007, 7186014, 10779021, 21558042

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 -21558041
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 21558042 can be divided by 32 positive divisors. The sum of these divisors (counting 21558042) is 1, the average is 0.03125.

Base conversion 21558042

Base System Value
2 Binary 1010010001111001100011010
3 Ternary 1111120021002000
4 Quaternary 1102033030122
5 Quinary 21004324132
6 Senary 2050021430
8 Octal 122171432
10 Decimal 21558042
12 Duodecimal 7277876
16 Hexadecimal 148f31a
20 Vigesimal 6eef22
36 Base36 cu2ai

Cryptographic Hash Functions

md5 5b693e43ffee6d7caf9bb89263a6e550
sha1 0100eb498a232f83dc447b25e3f532b85a6eacbb
sha256 fb97f45f0bbc0100471718aa18a66fa43dab2d028a705b8cb91844835e0102d6
sha512 fae6d4a5a378bda907c102eee4b7366fd4d0ade1420ead34fda8e35f43dcdc130249cc22524505c91f8e6158dcaa190245222a8e041dd89beed603f87465ce88
ripemd-160 d66dd04cb7054fa292bd62913cbb1ef421b65e5e

21558042 as geometric shapes

Circle

Radius = n
Diameter 43116084
Circumference 135453172.74596
Area 1.4600525935453E+15

Sphere

Radius = n
Volume 4.1967833511812E+22
Surface area 5.8402103741813E+15
Circumference 135453172.74596

Square

Length = n
Perimeter 86232168
Area 464749174873764
Diagonal 30487675.374609

Cube

Length = n
Surface area 2788495049242584
Volume 1.0019082231394E+22
Space diagonal 37339624.055704

Equilateral Triangle

Length = n
Perimeter 64674126
Area 2.0124229591427E+14
Altitude 18669812.027852

Triangular Pyramid

Length = n
Surface area 2.0124229591427E+14
Volume 1.1807601645141E+21
Height 10162558.458203