12115965 (number)

12115965 is an odd 8-digits composite number following 12115964 and preceding 12115966. In scientific notation, it is written as 1.2115965 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 6461840 positive integers (up to 12115965) that are relatively prime to 12115965.

Interesting facts

Basic properties

Name

Name twelve million one hundred fifteen thousand nine hundred sixty-five

Notation

Scientific notation 1.2115965 × 10^7
Engineering notation 1.2115965 × 10^6

Prime Factorization of 12115965

Prime Factorization 3 × 5 × 807731

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12115965
Product of the distinct prime numbers

The prime factorization of 12115965 is 3 × 5 × 807731. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 7, 43, 51, 91, 573, 8363, 6166, 41345, 79476, 672218, 400257, 5923257, 8268405, 482270, 21969698, 937273175, 359360737, 48195342, 6623590256

Basic calculations (n = 12115965)

Multiplication

n×y
n×2 24231930
n×3 36347895
n×4 48463860
n×5 60579825

Division

n÷y
n÷2 6057982.5
n÷3 4038655
n÷3 3028991.25
n÷5 2423193

Exponentiation

ny
n2 146796607881225
n3 1.7785825632076E+21
n4 2.1549244085434E+28
n5 2.6108988711558E+35

Nth Root

y√n
2√n 3480.7994771317
3√n 229.67796771954
4√n 58.998300629185
5√n 26.101868778561

Divisors of 12115965

1, 3, 5, 15, 807731, 2423193, 4038655, 12115965

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 -12115964
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 12115965 can be divided by 8 positive divisors. The sum of these divisors (counting 12115965) is 1, the average is 0.125.

Base conversion 12115965

Base System Value
2 Binary 101110001101111111111101
3 Ternary 211210112222110
4 Quaternary 232031333331
5 Quinary 11100202330
6 Senary 1111404233
8 Octal 56157775
10 Decimal 12115965
12 Duodecimal 4083679
16 Hexadecimal b8dffd
20 Vigesimal 3fe9i5
36 Base36 77oql

Cryptographic Hash Functions

md5 48b3c95e43b93b5eacde8542d2ee7d94
sha1 50035ddadee20a19e1c3e098d3a1f1f3299bf3c4
sha256 da4fac9b8b60e297671649de6f775b95c51e10629698182fa18db36e3193c102
sha512 f3c529bfb556460b693c511ce793a85ac9c2440268651f2529cd107571cb258634c20395ea572b5dfb26a68508ed80e886fe5cb27c4d43dfe7d4ccc376c42d99
ripemd-160 844a19a7b4e1610be4a3fc9d6ce402a2e3e43143

12115965 as geometric shapes

Circle

Radius = n
Diameter 24231930
Circumference 76126853.270302
Area 4.6117514489156E+14

Sphere

Radius = n
Volume 7.4501092191681E+21
Surface area 1.8447005795662E+15
Circumference 76126853.270302

Square

Length = n
Perimeter 48463860
Area 146796607881225
Diagonal 17134562.024238

Cube

Length = n
Surface area 880779647287350
Volume 1.7785825632076E+21
Space diagonal 20985466.962726

Equilateral Triangle

Length = n
Perimeter 36347895
Area 63564795807262
Altitude 10492733.481363

Triangular Pyramid

Length = n
Surface area 63564795807262
Volume 2.0960796522405E+20
Height 5711520.6747459