21084835 (number)

21084835 is an odd 8-digits composite number following 21084834 and preceding 21084836. In scientific notation, it is written as 2.1084835 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 16369920 positive integers (up to 21084835) that are relatively prime to 21084835.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-four thousand eight hundred thirty-five

Notation

Scientific notation 2.1084835 × 10^7
Engineering notation 2.1084835 × 10^6

Prime Factorization of 21084835

Prime Factorization 5 × 43 × 349 × 281

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21084835
Product of the distinct prime numbers

The prime factorization of 21084835 is 5 × 43 × 349 × 281. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 1, 23, 29, 745, 194, 5024, 1107, 23493, 12491, 382274, 134953, 8750157, 7643007, 70211718, 28729085, 732166408, 802366420, 3698739477, 2475000232

Basic calculations (n = 21084835)

Multiplication

n×y
n×2 42169670
n×3 63254505
n×4 84339340
n×5 105424175

Division

n÷y
n÷2 10542417.5
n÷3 7028278.3333333
n÷3 5271208.75
n÷5 4216967

Exponentiation

ny
n2 444570266977225
n3 9.3736907251207E+21
n4 1.976427222802E+29
n5 4.1672641882289E+36

Nth Root

y√n
2√n 4591.8226228808
3√n 276.26343170907
4√n 67.762988591714
5√n 29.160437892952

Divisors of 21084835

1, 5, 43, 215, 281, 349, 1405, 1745, 12083, 15007, 60415, 75035, 98069, 490345, 4216967, 21084835

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21084834
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21084835 can be divided by 16 positive divisors. The sum of these divisors (counting 21084835) is 1, the average is 0.0625.

Base conversion 21084835

Base System Value
2 Binary 1010000011011101010100011
3 Ternary 1110200012221211
4 Quaternary 1100123222203
5 Quinary 20344203320
6 Senary 2031530551
8 Octal 120335243
10 Decimal 21084835
12 Duodecimal 7089a57
16 Hexadecimal 141baa3
20 Vigesimal 6bfc1f
36 Base36 cjx5v

Cryptographic Hash Functions

md5 2225997305d0a59723895666f1e2bcc7
sha1 7686c73522fa9c56df81f53bcff316070732b7a8
sha256 2b5a6864e70946652936fe7dae042fb7aa06f8ebf8686f7f9a9dd518b3914513
sha512 7f4b4f3fb0ab110e0231faaf271870a9a4df4fdefdd11a669621294cac7861ff1f4736de2a7ca003174cdc7df222eeab093c2840bc2985a28d260d581e78eb88
ripemd-160 58b39acd688446e035a792b823ef33b11f936e3b

21084835 as geometric shapes

Circle

Radius = n
Diameter 42169670
Circumference 132479925.47631
Area 1.3966586847401E+15

Sphere

Radius = n
Volume 3.9264423892083E+22
Surface area 5.5866347389604E+15
Circumference 132479925.47631

Square

Length = n
Perimeter 84339340
Area 444570266977225
Diagonal 29818459.617399

Cube

Length = n
Surface area 2667421601863350
Volume 9.3736907251207E+21
Space diagonal 36520005.489207

Equilateral Triangle

Length = n
Perimeter 63254505
Area 1.9250457248475E+14
Altitude 18260002.744603

Triangular Pyramid

Length = n
Surface area 1.9250457248475E+14
Volume 1.1047000460797E+21
Height 9939486.539133