20280369 (number)

20280369 is an odd 8-digits composite number following 20280368 and preceding 20280370. In scientific notation, it is written as 2.0280369 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 13329680 positive integers (up to 20280369) that are relatively prime to 20280369.

Interesting facts

Basic properties

Name

Name twenty million two hundred eighty thousand three hundred sixty-nine

Notation

Scientific notation 2.0280369 × 10^7
Engineering notation 2.0280369 × 10^6

Prime Factorization of 20280369

Prime Factorization 3 × 71 × 95213

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20280369
Product of the distinct prime numbers

The prime factorization of 20280369 is 3 × 71 × 95213. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20280369)

Multiplication

n×y
n×2 40560738
n×3 60841107
n×4 81121476
n×5 101401845

Division

n÷y
n÷2 10140184.5
n÷3 6760123
n÷3 5070092.25
n÷5 4056073.8

Exponentiation

ny
n2 411293366776161
n3 8.3411812454729E+21
n4 1.6916223355407E+29
n5 3.4306725173407E+36

Nth Root

y√n
2√n 4503.3730691561
3√n 272.70427799057
4√n 67.107175988534
5√n 28.93444593859

Divisors of 20280369

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20280368
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20280369 can be divided by 8 positive divisors. The sum of these divisors (counting 20280369) is 1, the average is 0.125.

Base conversion 20280369

Base System Value
2 Binary 1001101010111010000110001
3 Ternary 1102011100102210
4 Quaternary 1031113100301
5 Quinary 20142432434
6 Senary 2002402333
8 Octal 115272061
10 Decimal 20280369
12 Duodecimal 69603a9
16 Hexadecimal 1357431
20 Vigesimal 66f0i9
36 Base36 c2ofl

Cryptographic Hash Functions

md5 0c853d228b450c80c90c99122d1d600a
sha1 ae6a9974b2afa5e705814d6c1d117ce097ed2714
sha256 7b7fbc2fae7be3a8fdeec629868dc8388e0c0fd1e375b29c6388519c800ec067
sha512 35a1db7ec2c5bb623d7caa5fdd17140365f95b2167f77b576356a114dc158e64d292dba0493fa5858a1fba5cae1297a6796cce9a6f094853524fc61e26ffe6ed
ripemd-160 8d36ccd491147f22a5b3ed13fab50bafca9a8d1f

20280369 as geometric shapes

Circle

Radius = n
Diameter 40560738
Circumference 127425316.52498
Area 1.2921162195342E+15

Sphere

Radius = n
Volume 3.4939458297385E+22
Surface area 5.1684648781368E+15
Circumference 127425316.52498

Square

Length = n
Perimeter 81121476
Area 411293366776161
Diagonal 28680772.889731

Cube

Length = n
Surface area 2467760200656966
Volume 8.3411812454729E+21
Space diagonal 35126629.504245

Equilateral Triangle

Length = n
Perimeter 60841107
Area 1.7809525201809E+14
Altitude 17563314.752122

Triangular Pyramid

Length = n
Surface area 1.7809525201809E+14
Volume 9.8301763696332E+20
Height 9560257.6299103