21204789 (number)

21204789 is an odd 8-digits composite number following 21204788 and preceding 21204790. In scientific notation, it is written as 2.1204789 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 13798400 positive integers (up to 21204789) that are relatively prime to 21204789.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred four thousand seven hundred eighty-nine

Notation

Scientific notation 2.1204789 × 10^7
Engineering notation 2.1204789 × 10^6

Prime Factorization of 21204789

Prime Factorization 3 × 71 × 113 × 881

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21204789
Product of the distinct prime numbers

The prime factorization of 21204789 is 3 × 71 × 113 × 881. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 7, 36, 59, 979, 612, 3160, 1334, 99694, 88413, 576086, 271083, 6556507, 3801734, 78082147, 25814589, 238358777, 873050968, 1404166495, 6190499341

Basic calculations (n = 21204789)

Multiplication

n×y
n×2 42409578
n×3 63614367
n×4 84819156
n×5 106023945

Division

n÷y
n÷2 10602394.5
n÷3 7068263
n÷3 5301197.25
n÷5 4240957.8

Exponentiation

ny
n2 449643076534521
n3 9.5345865632254E+21
n4 2.0217889627543E+29
n5 4.2871608357734E+36

Nth Root

y√n
2√n 4604.86579609
3√n 276.78633925393
4√n 67.859161474999
5√n 29.193542047917

Divisors of 21204789

1, 3, 71, 113, 213, 339, 881, 2643, 8023, 24069, 62551, 99553, 187653, 298659, 7068263, 21204789

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 -21204788
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 21204789 can be divided by 16 positive divisors. The sum of these divisors (counting 21204789) is 1, the average is 0.0625.

Base conversion 21204789

Base System Value
2 Binary 1010000111000111100110101
3 Ternary 1110220022111120
4 Quaternary 1100320330311
5 Quinary 20412023124
6 Senary 2034254153
8 Octal 120707465
10 Decimal 21204789
12 Duodecimal 7127359
16 Hexadecimal 1438f35
20 Vigesimal 6cabj9
36 Base36 cmhpx

Cryptographic Hash Functions

md5 2ef8310e7a68f3e777d44975f5c2173b
sha1 c185e7834a77f3632c71f4c255704ffcaa0663f5
sha256 f3e1b767a6b56cae0b3d476fd9da10c7ad749fc2c17a8aa4938a25a018a9f77b
sha512 cc4f965f1f221c5cb5b8cdd56e94e283598dadaf37062663d210f195001e42951299813b997bf03587c951e2dd075f20e3ce8a6e211fa97006f2e59d6a7cedca
ripemd-160 24681972696b3b7ddadd0ae2feae8ea97009854a

21204789 as geometric shapes

Circle

Radius = n
Diameter 42409578
Circumference 133233618.68664
Area 1.4125953859784E+15

Sphere

Radius = n
Volume 3.9938382802726E+22
Surface area 5.6503815439135E+15
Circumference 133233618.68664

Square

Length = n
Perimeter 84819156
Area 449643076534521
Diagonal 29988100.19106

Cube

Length = n
Surface area 2697858459207126
Volume 9.5345865632254E+21
Space diagonal 36727771.911778

Equilateral Triangle

Length = n
Perimeter 63614367
Area 1.9470116345734E+14
Altitude 18363885.955889

Triangular Pyramid

Length = n
Surface area 1.9470116345734E+14
Volume 1.1236618024445E+21
Height 9996033.3970199