21888020 (number)

21888020 is an even 8-digits composite number following 21888019 and preceding 21888021. In scientific notation, it is written as 2.1888020 × 10^7. The sum of its digits is 29. It has a total of 7 prime factors and 96 positive divisors. There are 6681600 positive integers (up to 21888020) that are relatively prime to 21888020.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred eighty-eight thousand twenty

Notation

Scientific notation 2.1888020 × 10^7
Engineering notation 2.1888020 × 10^6

Prime Factorization of 21888020

Prime Factorization 2 × 2 × 5 × 11 × 61 × 7 × 233

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 10944010
Product of the distinct prime numbers

The prime factorization of 21888020 is 2 × 2 × 5 × 11 × 61 × 7 × 233. Since it has a total of 7 prime factors.

Most popular turbo-numbers

8, 8, 62, 18, 735, 770, 9675, 6191, 44721, 61262, 522364, 403295, 5264647, 1771215, 65880701, 71047489, 652589594, 146713831, 836684851, 6078735713

Basic calculations (n = 21888020)

Multiplication

n×y
n×2 43776040
n×3 65664060
n×4 87552080
n×5 109440100

Division

n÷y
n÷2 10944010
n÷3 7296006.6666667
n÷3 5472005
n÷5 4377604

Exponentiation

ny
n2 479085419520400
n3 1.0486231244171E+22
n4 2.2952283919704E+29
n5 5.0238004948015E+36

Nth Root

y√n
2√n 4678.4634229627
3√n 279.7277114869
4√n 68.399294023862
5√n 29.379289949321

Divisors of 21888020

1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 61, 70, 77, 110, 122, 140, 154, 220, 233, 244, 305, 308, 385, 427, 466, 610, 671, 770, 854, 932, 1165, 1220, 1342, 1540, 1631, 1708, 2135, 2330, 2563, 2684, 3262, 3355, 4270, 4660, 4697, 5126, 6524, 6710, 8155, 8540, 9394, 10252, 12815, 13420, 14213, 16310, 17941, 18788, 23485, 25630, 28426, 32620, 35882, 46970, 51260, 56852, 71065, 71764, 89705, 93940, 99491, 142130, 156343, 179410, 198982, 284260, 312686, 358820, 397964, 497455, 625372, 781715, 994910, 1094401, 1563430, 1989820, 2188802, 3126860, 4377604, 5472005, 10944010, 21888020

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21888019
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21888020 can be divided by 96 positive divisors. The sum of these divisors (counting 21888020) is 1, the average is 0.010416666666667.

Base conversion 21888020

Base System Value
2 Binary 1010011011111110000010100
3 Ternary 1112012000201102
4 Quaternary 1103133300110
5 Quinary 21100404040
6 Senary 2101045232
8 Octal 123376024
10 Decimal 21888020
12 Duodecimal 73b6818
16 Hexadecimal 14dfc14
20 Vigesimal 6gg010
36 Base36 d14wk

Cryptographic Hash Functions

md5 073202cbe2c93ab4ba544228acc1a885
sha1 5134744b5f4b772730e189f70cb0d197f6d1e8d3
sha256 3d90e4d14038f6b085c95a4ab849fbf868b739e827b0f1d0ed6a0ac9eee30ed6
sha512 96681f2149f28bf93ad2a79eb077172ae71da355706ab15d604dcb8064a36cfa311f7554776e6722cdaabbbc24848cbaf879fa101b96599a2a253510347485b0
ripemd-160 ba47d7d2f716a8b2a467347b38de53670d51a163

21888020 as geometric shapes

Circle

Radius = n
Diameter 43776040
Circumference 137526485.66725
Area 1.5050912344073E+15

Sphere

Radius = n
Volume 4.3924622720708E+22
Surface area 6.0203649376291E+15
Circumference 137526485.66725

Square

Length = n
Perimeter 87552080
Area 479085419520400
Diagonal 30954334.737494

Cube

Length = n
Surface area 2874512517122400
Volume 1.0486231244171E+22
Space diagonal 37911162.717084

Equilateral Triangle

Length = n
Perimeter 65664060
Area 2.074500719437E+14
Altitude 18955581.358542

Triangular Pyramid

Length = n
Surface area 2.074500719437E+14
Volume 1.2358142036406E+21
Height 10318111.579165