369 (number)

369 is an odd 3-digits composite number following 368 and preceding 370. In scientific notation, it is written as 3.69 × 10^2. The sum of its digits is 18. It has a total of 3 prime factors and 6 positive divisors. There are 240 positive integers (up to 369) that are relatively prime to 369.

Interesting facts

Basic properties

Name

Name three hundred sixty-nine

Notation

Scientific notation 3.69 × 10^2
Engineering notation 3.69 × 10^0

Prime Factorization of 369

Prime Factorization 41 × 3 × 3

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 123
Product of the distinct prime numbers

The prime factorization of 369 is 41 × 3 × 3. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 369)

Multiplication

n×y
n×2 738
n×3 1107
n×4 1476
n×5 1845

Division

n÷y
n÷2 184.5
n÷3 123
n÷3 92.25
n÷5 73.8

Exponentiation

ny
n2 136161
n3 50243409
n4 18539817921
n5 6841192812849

Nth Root

y√n
2√n 19.209372712299
3√n 7.1725809000888
4√n 4.3828498391228
5√n 3.261409059409

Divisors of 369

1, 3, 9, 41, 123, 369

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -368
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 369 can be divided by 6 positive divisors. The sum of these divisors (counting 369) is 1, the average is 0.16666666666667.

Base conversion 369

Base System Value
2 Binary 101110001
3 Ternary 111200
4 Quaternary 11301
5 Quinary 2434
6 Senary 1413
8 Octal 561
10 Decimal 369
12 Duodecimal 269
16 Hexadecimal 171
20 Vigesimal i9
36 Base36 a9

Cryptographic Hash Functions

md5 0c74b7f78409a4022a2c4c5a5ca3ee19
sha1 5e06d22c8893e27d5a7243bd185faa94cc593072
sha256 5f193b350c8aba4883dedf97367ef3080821470661d0a2e1faf420a300cb5ca8
sha512 f6c7f9faade240fd9632c297c9637ade1ff770984b3446b994faa11a6bf551f5cd73768eb6bbc6a69aba78c7687b4c63c2e6cea59d151a37a78093e9de785cb7
ripemd-160 47c67284617cd9e57eed768df81657071190a567

369 as geometric shapes

Circle

Radius = n
Diameter 738
Circumference 2318.4953783493
Area 427762.39730544

Sphere

Radius = n
Volume 210459099.47428
Surface area 1711049.5892218
Circumference 2318.4953783493

Square

Length = n
Perimeter 1476
Area 136161
Diagonal 521.84480451567

Cube

Length = n
Surface area 816966
Volume 50243409
Space diagonal 639.12674799292

Equilateral Triangle

Length = n
Perimeter 1107
Area 58959.442502346
Altitude 319.56337399646

Triangular Pyramid

Length = n
Surface area 58959.442502346
Volume 5921242.5356382
Height 173.94826817189