21084798 (number)

21084798 is an even 8-digits composite number following 21084797 and preceding 21084799. In scientific notation, it is written as 2.1084798 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 5814144 positive integers (up to 21084798) that are relatively prime to 21084798.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-four thousand seven hundred ninety-eight

Notation

Scientific notation 2.1084798 × 10^7
Engineering notation 2.1084798 × 10^6

Prime Factorization of 21084798

Prime Factorization 2 × 21 × 7 × 29 × 2473

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21084798
Product of the distinct prime numbers

The prime factorization of 21084798 is 2 × 21 × 7 × 29 × 2473. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 8, 18, 44, 114, 840, 1629, 9632, 51372, 72554, 617786, 356072, 4662603, 1951378, 55996948, 30714785, 630863907, 358804717, 5690288961, 6972878778

Basic calculations (n = 21084798)

Multiplication

n×y
n×2 42169596
n×3 63254394
n×4 84339192
n×5 105423990

Division

n÷y
n÷2 10542399
n÷3 7028266
n÷3 5271199.5
n÷5 4216959.6

Exponentiation

ny
n2 444568706700804
n3 9.3736413779077E+21
n4 1.9764133497763E+29
n5 4.1672276244536E+36

Nth Root

y√n
2√n 4591.8185939778
3√n 276.26327011184
4√n 67.762958863805
5√n 29.160427658705

Divisors of 21084798

1, 2, 7, 14, 21, 29, 42, 58, 147, 203, 294, 406, 609, 1218, 2473, 4263, 4946, 8526, 17311, 34622, 51933, 71717, 103866, 143434, 363531, 502019, 727062, 1004038, 1506057, 3012114, 10542399, 21084798

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 -21084797
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 21084798 can be divided by 32 positive divisors. The sum of these divisors (counting 21084798) is 1, the average is 0.03125.

Base conversion 21084798

Base System Value
2 Binary 1010000011011101001111110
3 Ternary 1110200012220110
4 Quaternary 1100123221332
5 Quinary 20344203143
6 Senary 2031530450
8 Octal 120335176
10 Decimal 21084798
12 Duodecimal 7089a26
16 Hexadecimal 141ba7e
20 Vigesimal 6bfbji
36 Base36 cjx4u

Cryptographic Hash Functions

md5 b38033ce8a558b9e40216dd4d13ddfde
sha1 0cc296da6061ee0177dac3424b54e6755d01a4e7
sha256 7d240dcc823d06335c77d3302062d093ca2cf845cdd045a4c77ca342b9b440d4
sha512 25f06cce469b500135c549e46969f9df96cd1bd70fb1c64471402d9a190b8964e0a4619fc8023e5438552368937e1e694812f81fa63cf69df0e9589d094edb47
ripemd-160 6847933b6df3afbbaaef23f717ad635d7be139ae

21084798 as geometric shapes

Circle

Radius = n
Diameter 42169596
Circumference 132479692.99845
Area 1.3966537829872E+15

Sphere

Radius = n
Volume 3.926421718696E+22
Surface area 5.5866151319486E+15
Circumference 132479692.99845

Square

Length = n
Perimeter 84339192
Area 444568706700804
Diagonal 29818407.291497

Cube

Length = n
Surface area 2667412240204824
Volume 9.3736413779077E+21
Space diagonal 36519941.403327

Equilateral Triangle

Length = n
Perimeter 63254394
Area 1.9250389686524E+14
Altitude 18259970.701663

Triangular Pyramid

Length = n
Surface area 1.9250389686524E+14
Volume 1.1046942304549E+21
Height 9939469.0971657