21641580 (number)

21641580 is an even 8-digits composite number following 21641579 and preceding 21641581. In scientific notation, it is written as 2.1641580 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 96 positive divisors. There are 5598720 positive integers (up to 21641580) that are relatively prime to 21641580.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred forty-one thousand five hundred eighty

Notation

Scientific notation 2.1641580 × 10^7
Engineering notation 2.1641580 × 10^6

Prime Factorization of 21641580

Prime Factorization 2 × 2 × 3 × 27 × 5 × 219 × 61

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 10820790
Product of the distinct prime numbers

The prime factorization of 21641580 is 2 × 2 × 3 × 27 × 5 × 219 × 61. Since it has a total of 7 prime factors.

Most popular turbo-numbers

6, 3, 6, 80, 213, 450, 3419, 9109, 20444, 74766, 777969, 694661, 8562979, 5445198, 35171201, 97038418, 666919878, 696885099, 7173877906, 258262048

Basic calculations (n = 21641580)

Multiplication

n×y
n×2 43283160
n×3 64924740
n×4 86566320
n×5 108207900

Division

n÷y
n÷2 10820790
n÷3 7213860
n÷3 5410395
n÷5 4328316

Exponentiation

ny
n2 468357984896400
n3 1.0136006798774E+22
n4 2.1935920201622E+29
n5 4.7472797191701E+36

Nth Root

y√n
2√n 4652.0511605097
3√n 278.67391664275
4√n 68.2059466653
5√n 29.312832940206

Divisors of 21641580

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 27, 30, 54, 60, 61, 81, 108, 122, 135, 162, 183, 219, 244, 270, 305, 324, 366, 405, 438, 540, 610, 657, 732, 810, 876, 915, 1095, 1220, 1314, 1620, 1647, 1830, 2190, 2628, 3285, 3294, 3660, 4380, 4941, 5913, 6570, 6588, 8235, 9882, 11826, 13140, 13359, 16470, 17739, 19764, 23652, 24705, 26718, 29565, 32940, 35478, 40077, 49410, 53436, 59130, 66795, 70956, 80154, 88695, 98820, 118260, 133590, 160308, 177390, 200385, 267180, 354780, 360693, 400770, 721386, 801540, 1082079, 1442772, 1803465, 2164158, 3606930, 4328316, 5410395, 7213860, 10820790, 21641580

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 -21641579
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 21641580 can be divided by 96 positive divisors. The sum of these divisors (counting 21641580) is 1, the average is 0.010416666666667.

Base conversion 21641580

Base System Value
2 Binary 1010010100011100101101100
3 Ternary 1111201111200000
4 Quaternary 1102203211230
5 Quinary 21020012310
6 Senary 2051504300
8 Octal 122434554
10 Decimal 21641580
12 Duodecimal 72b8090
16 Hexadecimal 14a396c
20 Vigesimal 6f53j0
36 Base36 cvur0

Cryptographic Hash Functions

md5 17b8ec7ba314c547e5ef1e058c42f96e
sha1 c085b402d09a3372ef4e8995314e3587cc628e34
sha256 a925ba189fb6363cee83dc5c7ea2deec2796aaa287fde4b1c3f1a59b8fc4ddd1
sha512 c25127589f2ba6517346a2607c42da95ff0fe82c36ca78387ec16cdf9ae9e05fc544fe953531621c332655665fc142d95e20ff1e9f84ccf2480fd139c80dda3a
ripemd-160 2e59f4dcc9a65f9eec200e1b981d9cb7cfba9491

21641580 as geometric shapes

Circle

Radius = n
Diameter 43283160
Circumference 135978057.48015
Area 1.4713900046006E+15

Sphere

Radius = n
Volume 4.2457605994354E+22
Surface area 5.8855600184026E+15
Circumference 135978057.48015

Square

Length = n
Perimeter 86566320
Area 468357984896400
Diagonal 30605815.947182

Cube

Length = n
Surface area 2810147909378400
Volume 1.0136006798774E+22
Space diagonal 37484316.116066

Equilateral Triangle

Length = n
Perimeter 64924740
Area 2.0280495649279E+14
Altitude 18742158.058033

Triangular Pyramid

Length = n
Surface area 2.0280495649279E+14
Volume 1.1945398569277E+21
Height 10201938.649061