20149644 (number)

20149644 is an even 8-digits composite number following 20149643 and preceding 20149645. In scientific notation, it is written as 2.0149644 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors. There are 6678720 positive integers (up to 20149644) that are relatively prime to 20149644.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-nine thousand six hundred forty-four

Notation

Scientific notation 2.0149644 × 10^7
Engineering notation 2.0149644 × 10^6

Prime Factorization of 20149644

Prime Factorization 2 × 2 × 3 × 181 × 9277

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10074822
Product of the distinct prime numbers

The prime factorization of 20149644 is 2 × 2 × 3 × 181 × 9277. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 6, 87, 89, 821, 114, 5792, 8707, 98261, 26302, 458381, 909279, 5292301, 4017300, 10830176, 83584824, 800484553, 906592320, 4318101601, 2005754100

Basic calculations (n = 20149644)

Multiplication

n×y
n×2 40299288
n×3 60448932
n×4 80598576
n×5 100748220

Division

n÷y
n÷2 10074822
n÷3 6716548
n÷3 5037411
n÷5 4029928.8

Exponentiation

ny
n2 406008153326736
n3 8.1809197506311E+21
n4 1.6484262056779E+29
n5 3.321520120468E+36

Nth Root

y√n
2√n 4488.8354837307
3√n 272.11707402516
4√n 66.998772255398
5√n 28.897047744809

Divisors of 20149644

1, 2, 3, 4, 6, 12, 181, 362, 543, 724, 1086, 2172, 9277, 18554, 27831, 37108, 55662, 111324, 1679137, 3358274, 5037411, 6716548, 10074822, 20149644

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20149643
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20149644 can be divided by 24 positive divisors. The sum of these divisors (counting 20149644) is 1, the average is 0.041666666666667.

Base conversion 20149644

Base System Value
2 Binary 1001100110111010110001100
3 Ternary 1101220201010010
4 Quaternary 1030313112030
5 Quinary 20124242034
6 Senary 1555513220
8 Octal 114672614
10 Decimal 20149644
12 Duodecimal 68b8810
16 Hexadecimal 133758c
20 Vigesimal 65ie24
36 Base36 bzvkc

Cryptographic Hash Functions

md5 407ccc24f516a2229c1d3f08b9d6b1e2
sha1 0e73f180c7baf4043d621e8d9c1df30d907208a2
sha256 31b3342ace34093ae7112d14c8d74721925387321c35aa7fde2b0b7b9e9dbbe4
sha512 c5e22db08067df5baf7fc54ae5e1487d0fc3a9ffd338ad3e4449f3f090b306e72f62b30c038619d12f2e90e33a400b37190c46fd6b761d38613d2a85eaebd6d0
ripemd-160 b8db929413fb7583f1a4b914a3257e548ddc1387

20149644 as geometric shapes

Circle

Radius = n
Diameter 40299288
Circumference 126603947.1257
Area 1.2755122317888E+15

Sphere

Radius = n
Volume 3.4268156517587E+22
Surface area 5.1020489271553E+15
Circumference 126603947.1257

Square

Length = n
Perimeter 80598576
Area 406008153326736
Diagonal 28495899.82179

Cube

Length = n
Surface area 2436048919960416
Volume 8.1809197506311E+21
Space diagonal 34900207.162425

Equilateral Triangle

Length = n
Perimeter 60448932
Area 1.7580668746228E+14
Altitude 17450103.581213

Triangular Pyramid

Length = n
Surface area 1.7580668746228E+14
Volume 9.6413063866904E+20
Height 9498633.2739299