12111491 (number)

12111491 is an odd 8-digits composite number following 12111490 and preceding 12111492. In scientific notation, it is written as 1.2111491 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 10381272 positive integers (up to 12111491) that are relatively prime to 12111491.

Interesting facts

Basic properties

Name

Name twelve million one hundred eleven thousand four hundred ninety-one

Notation

Scientific notation 1.2111491 × 10^7
Engineering notation 1.2111491 × 10^6

Prime Factorization of 12111491

Prime Factorization 7 × 1730213

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12111491
Product of the distinct prime numbers

The prime factorization of 12111491 is 7 × 1730213. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12111491)

Multiplication

n×y
n×2 24222982
n×3 36334473
n×4 48445964
n×5 60557455

Division

n÷y
n÷2 6055745.5
n÷3 4037163.6666667
n÷3 3027872.75
n÷5 2422298.2

Exponentiation

ny
n2 146688214243081
n3 1.7766129866111E+21
n4 2.1517432197824E+28
n5 2.6060818640706E+35

Nth Root

y√n
2√n 3480.1567493433
3√n 229.64969357226
4√n 58.992853375162
5√n 26.099940793232

Divisors of 12111491

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12111490
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12111491 can be divided by 4 positive divisors. The sum of these divisors (counting 12111491) is 1, the average is 0.25.

Base conversion 12111491

Base System Value
2 Binary 101110001100111010000011
3 Ternary 211210022211202
4 Quaternary 232030322003
5 Quinary 11100031431
6 Senary 1111331415
8 Octal 56147203
10 Decimal 12111491
12 Duodecimal 4080b6b
16 Hexadecimal b8ce83
20 Vigesimal 3fdieb
36 Base36 77lab

Cryptographic Hash Functions

md5 7b55a0b7a4cd2d6fe8ed8aea8950d617
sha1 1ff0b15f8ddefc8adc647ead7fe40100b3d964d1
sha256 452be927c15214f3040a96326248b1a3db516fa4015156faf4d7da4d6f59ff51
sha512 841e941edd4aadccb9bd61ca0fcbc5250dc100837cef84385f01fd3587ae5b3afc3a476735d9a885572a12062eac4ab6d25de8dcb96d82565a5b268e4b459221
ripemd-160 057fd4b7e956f3b6a79e1bab311d350ccd69b181

12111491 as geometric shapes

Circle

Radius = n
Diameter 24222982
Circumference 76098742.299238
Area 4.6083461623427E+14

Sphere

Radius = n
Volume 7.4418590760131E+21
Surface area 1.8433384649371E+15
Circumference 76098742.299238

Square

Length = n
Perimeter 48445964
Area 146688214243081
Diagonal 17128234.83276

Cube

Length = n
Surface area 880129285458486
Volume 1.7766129866111E+21
Space diagonal 20977717.767413

Equilateral Triangle

Length = n
Perimeter 36334473
Area 63517859985141
Altitude 10488858.883707

Triangular Pyramid

Length = n
Surface area 63517859985141
Volume 2.0937584839614E+20
Height 5709411.6109199