12149721 (number)

12149721 is an odd 8-digits composite number following 12149720 and preceding 12149722. In scientific notation, it is written as 1.2149721 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 7615296 positive integers (up to 12149721) that are relatively prime to 12149721.

Interesting facts

Basic properties

Name

Name twelve million one hundred forty-nine thousand seven hundred twenty-one

Notation

Scientific notation 1.2149721 × 10^7
Engineering notation 1.2149721 × 10^6

Prime Factorization of 12149721

Prime Factorization 9 × 19 × 227 × 313

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12149721
Product of the distinct prime numbers

The prime factorization of 12149721 is 9 × 19 × 227 × 313. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 2, 83, 53, 412, 533, 8850, 2525, 98115, 24931, 753090, 378042, 8802486, 9802120, 89616944, 15540808, 730226978, 318946898, 6517591997, 2178332975

Basic calculations (n = 12149721)

Multiplication

n×y
n×2 24299442
n×3 36449163
n×4 48598884
n×5 60748605

Division

n÷y
n÷2 6074860.5
n÷3 4049907
n÷3 3037430.25
n÷5 2429944.2

Exponentiation

ny
n2 147615720377841
n3 1.7934898178048E+21
n4 2.1790400902669E+28
n5 2.6474729144558E+35

Nth Root

y√n
2√n 3485.644990529
3√n 229.89107003109
4√n 59.03935120349
5√n 26.11639695526

Divisors of 12149721

1, 9, 19, 171, 227, 313, 2043, 2817, 4313, 5947, 38817, 53523, 71051, 639459, 1349969, 12149721

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12149720
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12149721 can be divided by 16 positive divisors. The sum of these divisors (counting 12149721) is 1, the average is 0.0625.

Base conversion 12149721

Base System Value
2 Binary 101110010110001111011001
3 Ternary 211212021021200
4 Quaternary 232112033121
5 Quinary 11102242341
6 Senary 1112224413
8 Octal 56261731
10 Decimal 12149721
12 Duodecimal 409b109
16 Hexadecimal b963d9
20 Vigesimal 3fie61
36 Base36 78es9

Cryptographic Hash Functions

md5 48984cd14a5e0eb9568d4d15eb8ad8c2
sha1 c915321d8226c5720404ef75a4edf4ea07b45703
sha256 c5545608b9cdde5f1d22d34fd8d15642b0fd3827c91c09e29b72604bf70a8506
sha512 1f2a875558e71f3f001e84b9492b479b428943a836932a665880bc60361162146a8678631b9c973a5ad43f76f39e7b24a4448903b1c30400d3939d711d338a68
ripemd-160 258ef86da67231ad34006795b1b4725a95b5148d

12149721 as geometric shapes

Circle

Radius = n
Diameter 24299442
Circumference 76338948.473531
Area 4.6374846269339E+14

Sphere

Radius = n
Volume 7.5125525812048E+21
Surface area 1.8549938507736E+15
Circumference 76338948.473531

Square

Length = n
Perimeter 48598884
Area 147615720377841
Diagonal 17182300.217249

Cube

Length = n
Surface area 885694322267046
Volume 1.7934898178048E+21
Space diagonal 21043934.069787

Equilateral Triangle

Length = n
Perimeter 36449163
Area 63919481922575
Altitude 10521967.034893

Triangular Pyramid

Length = n
Surface area 63919481922575
Volume 2.1136480202646E+20
Height 5727433.4057497