21158080 (number)

21158080 is an even 8-digits composite number following 21158079 and preceding 21158081. In scientific notation, it is written as 2.1158080 × 10^7. The sum of its digits is 25. It has a total of 9 prime factors and 56 positive divisors. There are 8229888 positive integers (up to 21158080) that are relatively prime to 21158080.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1158080 × 10^7
Engineering notation 2.1158080 × 10^6

Prime Factorization of 21158080

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 5 × 37 × 1787

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 661190
Product of the distinct prime numbers

The prime factorization of 21158080 is 2 × 2 × 2 × 2 × 2 × 2 × 5 × 37 × 1787. Since it has a total of 9 prime factors.

Most popular turbo-numbers

7, 6, 95, 14, 684, 287, 6570, 7079, 20710, 50450, 32417, 570161, 6128301, 6163017, 45378617, 14754646, 854896645, 322569236, 958344000, 49442281

Basic calculations (n = 21158080)

Multiplication

n×y
n×2 42316160
n×3 63474240
n×4 84632320
n×5 105790400

Division

n÷y
n÷2 10579040
n÷3 7052693.3333333
n÷3 5289520
n÷5 4231616

Exponentiation

ny
n2 447664349286400
n3 9.4717181153496E+21
n4 2.0040336962202E+29
n5 4.2401505267322E+36

Nth Root

y√n
2√n 4599.7912996135
3√n 276.58295882145
4√n 67.821761254139
5√n 29.180669444292

Divisors of 21158080

1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 148, 160, 185, 296, 320, 370, 592, 740, 1184, 1480, 1787, 2368, 2960, 3574, 5920, 7148, 8935, 11840, 14296, 17870, 28592, 35740, 57184, 66119, 71480, 114368, 132238, 142960, 264476, 285920, 330595, 528952, 571840, 661190, 1057904, 1322380, 2115808, 2644760, 4231616, 5289520, 10579040, 21158080

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21158079
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21158080 can be divided by 56 positive divisors. The sum of these divisors (counting 21158080) is 1, the average is 0.017857142857143.

Base conversion 21158080

Base System Value
2 Binary 1010000101101100011000000
3 Ternary 1110210221102121
4 Quaternary 1100231203000
5 Quinary 20404024310
6 Senary 2033254024
8 Octal 120554300
10 Decimal 21158080
12 Duodecimal 7104314
16 Hexadecimal 142d8c0
20 Vigesimal 6c4f40
36 Base36 clhog

Cryptographic Hash Functions

md5 07b65f655e48f89cace1812f3d3a18e3
sha1 4919c8cb6b4bc5a1134573c83f9e7a43845e8260
sha256 bad958acd04da8dc68ab8e00e00eb54c25c825a5d6e63ce145ba1094443fa339
sha512 24d2522884f11c8a9339aa75acfafb66f41a858b6e9ea52f23c02d57a8f3efef339d3922302a804dee1698ac57e1c2d8171ae162b74436538dabdd62b98690c8
ripemd-160 9ea5d9a64c646dd36d9e22b63718f4f8a3a9cf8c

21158080 as geometric shapes

Circle

Radius = n
Diameter 42316160
Circumference 132940137.38413
Area 1.4063790309922E+15

Sphere

Radius = n
Volume 3.9675040064074E+22
Surface area 5.6255161239688E+15
Circumference 132940137.38413

Square

Length = n
Perimeter 84632320
Area 447664349286400
Diagonal 29922043.689775

Cube

Length = n
Surface area 2685986095718400
Volume 9.4717181153496E+21
Space diagonal 36646869.550607

Equilateral Triangle

Length = n
Perimeter 63474240
Area 1.9384434942533E+14
Altitude 18323434.775303

Triangular Pyramid

Length = n
Surface area 1.9384434942533E+14
Volume 1.1162526848085E+21
Height 9974014.5632583