21129009 (number)

21129009 is an odd 8-digits composite number following 21129008 and preceding 21129010. In scientific notation, it is written as 2.1129009 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 12728000 positive integers (up to 21129009) that are relatively prime to 21129009.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred twenty-nine thousand nine

Notation

Scientific notation 2.1129009 × 10^7
Engineering notation 2.1129009 × 10^6

Prime Factorization of 21129009

Prime Factorization 11 × 3 × 173 × 3701

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21129009
Product of the distinct prime numbers

The prime factorization of 21129009 is 11 × 3 × 173 × 3701. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 8, 33, 31, 558, 610, 8751, 1939, 94082, 24731, 542988, 155952, 2987926, 4437650, 66020121, 90110355, 21874620, 881009401, 6708801564, 5558846985

Basic calculations (n = 21129009)

Multiplication

n×y
n×2 42258018
n×3 63387027
n×4 84516036
n×5 105645045

Division

n÷y
n÷2 10564504.5
n÷3 7043003
n÷3 5282252.25
n÷5 4225801.8

Exponentiation

ny
n2 446435021322081
n3 9.4327295834294E+21
n4 1.9930422826285E+29
n5 4.2111008327037E+36

Nth Root

y√n
2√n 4596.6301787288
3√n 276.45622664549
4√n 67.798452627835
5√n 29.172646241291

Divisors of 21129009

1, 3, 11, 33, 173, 519, 1903, 3701, 5709, 11103, 40711, 122133, 640273, 1920819, 7043003, 21129009

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 -21129008
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 21129009 can be divided by 16 positive divisors. The sum of these divisors (counting 21129009) is 1, the average is 0.0625.

Base conversion 21129009

Base System Value
2 Binary 1010000100110011100110001
3 Ternary 1110202110112220
4 Quaternary 1100212130301
5 Quinary 20402112014
6 Senary 2032511253
8 Octal 120463461
10 Decimal 21129009
12 Duodecimal 70ab529
16 Hexadecimal 1426731
20 Vigesimal 6c12a9
36 Base36 ckv8x

Cryptographic Hash Functions

md5 5ec456d81bffed099a503034a1bf7e56
sha1 21fbeaf3e592e72f684eb32c40a3902a92907765
sha256 3e0c691b57b1d354fb2553e50351deaae3933a25e79c2bda8121041d5379db97
sha512 0328be5c03e608837efe6faa7d02084f23328706bcf4d64d915f91502731b06e64781b5bb251dcf7218b3dfacd5d226e6a08b715118108b4d94d9baebf211731
ripemd-160 1a6564844f0e7a7715ebb577d559a696a191a4f4

21129009 as geometric shapes

Circle

Radius = n
Diameter 42258018
Circumference 132757478.90407
Area 1.4025169832907E+15

Sphere

Radius = n
Volume 3.9511725283468E+22
Surface area 5.6100679331626E+15
Circumference 132757478.90407

Square

Length = n
Perimeter 84516036
Area 446435021322081
Diagonal 29880931.087303

Cube

Length = n
Surface area 2678610127932486
Volume 9.4327295834294E+21
Space diagonal 36596517.10158

Equilateral Triangle

Length = n
Perimeter 63387027
Area 1.9331203480198E+14
Altitude 18298258.55079

Triangular Pyramid

Length = n
Surface area 1.9331203480198E+14
Volume 1.111657842257E+21
Height 9960310.3624344