21089568 (number)

21089568 is an even 8-digits composite number following 21089567 and preceding 21089569. In scientific notation, it is written as 2.1089568 × 10^7. The sum of its digits is 39. It has a total of 7 prime factors and 24 positive divisors. There are 7029824 positive integers (up to 21089568) that are relatively prime to 21089568.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-nine thousand five hundred sixty-eight

Notation

Scientific notation 2.1089568 × 10^7
Engineering notation 2.1089568 × 10^6

Prime Factorization of 21089568

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 219683

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1318098
Product of the distinct prime numbers

The prime factorization of 21089568 is 2 × 2 × 2 × 2 × 2 × 3 × 219683. Since it has a total of 7 prime factors.

Most popular turbo-numbers

6, 9, 14, 32, 751, 960, 3247, 4514, 38777, 73010, 845403, 510469, 6310911, 3435456, 49899423, 38773964, 295486117, 705062874, 5597353816, 6813960126

Basic calculations (n = 21089568)

Multiplication

n×y
n×2 42179136
n×3 63268704
n×4 84358272
n×5 105447840

Division

n÷y
n÷2 10544784
n÷3 7029856
n÷3 5272392
n÷5 4217913.6

Exponentiation

ny
n2 444769878426624
n3 9.38000459543E+21
n4 1.9782024475563E+29
n5 4.1719435035506E+36

Nth Root

y√n
2√n 4592.3379666571
3√n 276.28410149373
4√n 67.766791031132
5√n 29.161746928206

Divisors of 21089568

1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 219683, 439366, 659049, 878732, 1318098, 1757464, 2636196, 3514928, 5272392, 7029856, 10544784, 21089568

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21089567
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21089568 can be divided by 24 positive divisors. The sum of these divisors (counting 21089568) is 1, the average is 0.041666666666667.

Base conversion 21089568

Base System Value
2 Binary 1010000011100110100100000
3 Ternary 1110200110110010
4 Quaternary 1100130310200
5 Quinary 20344331233
6 Senary 2032004520
8 Octal 120346440
10 Decimal 21089568
12 Duodecimal 7090740
16 Hexadecimal 141cd20
20 Vigesimal 6bg3i8
36 Base36 ck0tc

Cryptographic Hash Functions

md5 45475818d1e6a92e5ea55cf8967f47cf
sha1 cccd342166a4562280ba56099c1bf5458dd2df85
sha256 2d43169559f1cb3851853bd5f49e989e10e043338b33f8c0931ea26be072a397
sha512 3c65ad0aae4ca1c7c79b8266703cae4b46f14e3340a1b024aa488be1b172cdff4ed0af2c4a67a6f269ea76dcedc0f3540f85d5c9b1c772c8735815cd185bb54e
ripemd-160 8878d44f910a33656859e9146d9ce7d599960865

21089568 as geometric shapes

Circle

Radius = n
Diameter 42179136
Circumference 132509663.79236
Area 1.3972857826031E+15

Sphere

Radius = n
Volume 3.9290871370189E+22
Surface area 5.5891431304124E+15
Circumference 132509663.79236

Square

Length = n
Perimeter 84358272
Area 444769878426624
Diagonal 29825153.09019

Cube

Length = n
Surface area 2668619270559744
Volume 9.38000459543E+21
Space diagonal 36528203.285679

Equilateral Triangle

Length = n
Perimeter 63268704
Area 1.9259100677779E+14
Altitude 18264101.642839

Triangular Pyramid

Length = n
Surface area 1.9259100677779E+14
Volume 1.1054441428316E+21
Height 9941717.6967299