20149748 (number)

20149748 is an even 8-digits composite number following 20149747 and preceding 20149749. In scientific notation, it is written as 2.0149748 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors. There are 9636792 positive integers (up to 20149748) that are relatively prime to 20149748.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0149748 × 10^7
Engineering notation 2.0149748 × 10^6

Prime Factorization of 20149748

Prime Factorization 2 × 2 × 23 × 219019

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10074874
Product of the distinct prime numbers

The prime factorization of 20149748 is 2 × 2 × 23 × 219019. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 3, 80, 2, 880, 368, 4074, 140, 91783, 24791, 923445, 617047, 7000055, 800657, 10371397, 81932390, 590948797, 196573589, 9357743802, 877308044

Basic calculations (n = 20149748)

Multiplication

n×y
n×2 40299496
n×3 60449244
n×4 80598992
n×5 100748740

Division

n÷y
n÷2 10074874
n÷3 6716582.6666667
n÷3 5037437
n÷5 4029949.6

Exponentiation

ny
n2 406012344463504
n3 8.1810464258288E+21
n4 1.6484602385675E+29
n5 3.3216058395155E+36

Nth Root

y√n
2√n 4488.847068012
3√n 272.11754219103
4√n 66.998858706787
5√n 28.897077574485

Divisors of 20149748

1, 2, 4, 23, 46, 92, 219019, 438038, 876076, 5037437, 10074874, 20149748

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20149747
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20149748 can be divided by 12 positive divisors. The sum of these divisors (counting 20149748) is 1, the average is 0.083333333333333.

Base conversion 20149748

Base System Value
2 Binary 1001100110111010111110100
3 Ternary 1101220201020222
4 Quaternary 1030313113310
5 Quinary 20124242443
6 Senary 1555513512
8 Octal 114672764
10 Decimal 20149748
12 Duodecimal 68b8898
16 Hexadecimal 13375f4
20 Vigesimal 65ie78
36 Base36 bzvn8

Cryptographic Hash Functions

md5 a1688f79a7096e98ceabf7cada0b51ca
sha1 d621ac2bf40394185af217f22c6954c6efbbd80b
sha256 e6f772893fd0352f7957d4f9f2c19971581fc9374e8b6ef393dbab9e92a7f3d5
sha512 7580b381c5da329f43ae3110dac63ca3b5a52e5ab7cd7edaf7230e027d9cb17349e85d01e8064d13260e2b27a749d2e091bc12840295db60744baaf58fdf03b9
ripemd-160 a1817871ff63305844bb3e840cfdc6840bb33a28

20149748 as geometric shapes

Circle

Radius = n
Diameter 40299496
Circumference 126604600.57697
Area 1.2755253986333E+15

Sphere

Radius = n
Volume 3.4268687133414E+22
Surface area 5.1021015945333E+15
Circumference 126604600.57697

Square

Length = n
Perimeter 80598992
Area 406012344463504
Diagonal 28496046.9

Cube

Length = n
Surface area 2436074066781024
Volume 8.1810464258288E+21
Space diagonal 34900387.295709

Equilateral Triangle

Length = n
Perimeter 60449244
Area 1.7580850227774E+14
Altitude 17450193.647855

Triangular Pyramid

Length = n
Surface area 1.7580850227774E+14
Volume 9.6414556748425E+20
Height 9498682.3