20309211 (number)

20309211 is an odd 8-digits composite number following 20309210 and preceding 20309212. In scientific notation, it is written as 2.0309211 × 10^7. The sum of its digits is 18. It has a total of 6 prime factors and 28 positive divisors. There are 12492144 positive integers (up to 20309211) that are relatively prime to 20309211.

Interesting facts

Basic properties

Name

Name twenty million three hundred nine thousand two hundred eleven

Notation

Scientific notation 2.0309211 × 10^7
Engineering notation 2.0309211 × 10^6

Prime Factorization of 20309211

Prime Factorization 9 × 3 × 9 × 3 × 13 × 2143

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 752193
Product of the distinct prime numbers

The prime factorization of 20309211 is 9 × 3 × 9 × 3 × 13 × 2143. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 4, 18, 56, 489, 674, 4175, 1553, 45860, 46244, 531709, 944209, 1702324, 4882417, 78272218, 17420686, 334025594, 205912984, 9144775940, 1911960639

Basic calculations (n = 20309211)

Multiplication

n×y
n×2 40618422
n×3 60927633
n×4 81236844
n×5 101546055

Division

n÷y
n÷2 10154605.5
n÷3 6769737
n÷3 5077302.75
n÷5 4061842.2

Exponentiation

ny
n2 412464051442521
n3 8.376819450661E+21
n4 1.7012659373238E+29
n5 3.4551368888222E+36

Nth Root

y√n
2√n 4506.5741977693
3√n 272.8334934424
4√n 67.13102261823
5√n 28.942671163297

Divisors of 20309211

1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 729, 1053, 2143, 3159, 6429, 9477, 19287, 27859, 57861, 83577, 173583, 250731, 520749, 752193, 1562247, 2256579, 6769737, 20309211

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20309210
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20309211 can be divided by 28 positive divisors. The sum of these divisors (counting 20309211) is 1, the average is 0.035714285714286.

Base conversion 20309211

Base System Value
2 Binary 1001101011110010011011011
3 Ternary 1102012211000000
4 Quaternary 1031132103123
5 Quinary 20144343321
6 Senary 2003144043
8 Octal 115362333
10 Decimal 20309211
12 Duodecimal 6975023
16 Hexadecimal 135e4db
20 Vigesimal 66id0b
36 Base36 c3aor

Cryptographic Hash Functions

md5 6b07a86e08842ea9334eb861fa20eeb0
sha1 ce793fd374735b362061c5766f89cc9f5b60b99a
sha256 dc0790728460585b9b90427ff4092026e43cf14fb777906fea0eb3c52157b075
sha512 6c1d925ca588f9bac63b94cc877fd65125674f9f610b03ad0c949f3bd8c3666e6e1a7d33856e7340e5f6d51b5d373751bd307f3c9fda76baaa24af6a9fa02c30
ripemd-160 e6b5647cec7c588ce964b65df98358fde9ae5220

20309211 as geometric shapes

Circle

Radius = n
Diameter 40618422
Circumference 127606536.15561
Area 1.2957940338817E+15

Sphere

Radius = n
Volume 3.5088739262193E+22
Surface area 5.1831761355268E+15
Circumference 127606536.15561

Square

Length = n
Perimeter 81236844
Area 412464051442521
Diagonal 28721561.637297

Cube

Length = n
Surface area 2474784308655126
Volume 8.376819450661E+21
Space diagonal 35176585.313637

Equilateral Triangle

Length = n
Perimeter 60927633
Area 1.7860217334854E+14
Altitude 17588292.656818

Triangular Pyramid

Length = n
Surface area 1.7860217334854E+14
Volume 9.8721763972296E+20
Height 9573853.8790989