12291391 (number)

12291391 is an odd 8-digits composite number following 12291390 and preceding 12291392. In scientific notation, it is written as 1.2291391 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 9915648 positive integers (up to 12291391) that are relatively prime to 12291391.

Interesting facts

Basic properties

Name

Name twelve million two hundred ninety-one thousand three hundred ninety-one

Notation

Scientific notation 1.2291391 × 10^7
Engineering notation 1.2291391 × 10^6

Prime Factorization of 12291391

Prime Factorization 7 × 17 × 103289

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12291391
Product of the distinct prime numbers

The prime factorization of 12291391 is 7 × 17 × 103289. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 3, 1, 43, 925, 163, 5180, 6237, 65624, 6686, 102308, 713601, 118045, 8949297, 26352663, 83981002, 980218367, 336254414, 6691115799, 6294621714

Basic calculations (n = 12291391)

Multiplication

n×y
n×2 24582782
n×3 36874173
n×4 49165564
n×5 61456955

Division

n÷y
n÷2 6145695.5
n÷3 4097130.3333333
n÷3 3072847.75
n÷5 2458278.2

Exponentiation

ny
n2 151078292714881
n3 1.8569623673711E+21
n4 2.2824650529643E+28
n5 2.805467040982E+35

Nth Root

y√n
2√n 3505.908013625
3√n 230.7811561558
4√n 59.210708606003
5√n 26.177020122074

Divisors of 12291391

1, 7, 17, 119, 103289, 723023, 1755913, 12291391

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 -12291390
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 12291391 can be divided by 8 positive divisors. The sum of these divisors (counting 12291391) is 1, the average is 0.125.

Base conversion 12291391

Base System Value
2 Binary 101110111000110100111111
3 Ternary 212010110121201
4 Quaternary 232320310333
5 Quinary 11121311031
6 Senary 1115240331
8 Octal 56706477
10 Decimal 12291391
12 Duodecimal 41490a7
16 Hexadecimal bb8d3f
20 Vigesimal 3gg89b
36 Base36 7bg3j

Cryptographic Hash Functions

md5 d67fe33068d4a07b75934a090b337705
sha1 36e912b0f7e44d9568740765606e92a88b210da7
sha256 518261f4dc20c48eb58da82f399c04436824ae516624840ca488845e57b4cad8
sha512 64329d8a06003abf08dc23c6bf6c2a51d1530a266f33c78afa52e58cdfbf4b71538d7ae51c27f5412047b2918f03fc6a48456205046afa24b3b4427764e2c9fa
ripemd-160 efa01539d381ecdcd266408d99f24ba9e37a5fdc

12291391 as geometric shapes

Circle

Radius = n
Diameter 24582782
Circumference 77229087.335999
Area 4.7462645450996E+14

Sphere

Radius = n
Volume 7.7784257751008E+21
Surface area 1.8985058180398E+15
Circumference 77229087.335999

Square

Length = n
Perimeter 49165564
Area 151078292714881
Diagonal 17382651.852631

Cube

Length = n
Surface area 906469756289286
Volume 1.8569623673711E+21
Space diagonal 21289313.707695

Equilateral Triangle

Length = n
Perimeter 36874173
Area 65418819725734
Altitude 10644656.853847

Triangular Pyramid

Length = n
Surface area 65418819725734
Volume 2.1884511372938E+20
Height 5794217.2842102