20149440 (number)

20149440 is an even 8-digits composite number following 20149439 and preceding 20149441. In scientific notation, it is written as 2.0149440 × 10^7. The sum of its digits is 24. It has a total of 9 prime factors and 56 positive divisors. There are 5299200 positive integers (up to 20149440) that are relatively prime to 20149440.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0149440 × 10^7
Engineering notation 2.0149440 × 10^6

Prime Factorization of 20149440

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 15 × 151 × 139

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 629670
Product of the distinct prime numbers

The prime factorization of 20149440 is 2 × 2 × 2 × 2 × 2 × 2 × 15 × 151 × 139. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20149440)

Multiplication

n×y
n×2 40298880
n×3 60448320
n×4 80597760
n×5 100747200

Division

n÷y
n÷2 10074720
n÷3 6716480
n÷3 5037360
n÷5 4029888

Exponentiation

ny
n2 405999932313600
n3 8.1806712761569E+21
n4 1.6483594503865E+29
n5 3.3213519843995E+36

Nth Root

y√n
2√n 4488.8127606306
3√n 272.11615569511
4√n 66.998602676702
5√n 28.896989232394

Divisors of 20149440

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20149439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20149440 can be divided by 56 positive divisors. The sum of these divisors (counting 20149440) is 1, the average is 0.017857142857143.

Base conversion 20149440

Base System Value
2 Binary 1001100110111010011000000
3 Ternary 1101220200211120
4 Quaternary 1030313103000
5 Quinary 20124240230
6 Senary 1555512240
8 Octal 114672300
10 Decimal 20149440
12 Duodecimal 68b8680
16 Hexadecimal 13374c0
20 Vigesimal 65idc0
36 Base36 bzveo

Cryptographic Hash Functions

md5 59ed845236caf56785b714674ce8f198
sha1 3ccb9eb331d6a05f378a6311cad7a90d144b0c5c
sha256 1339355e60d3c3ad37ba5d4167c1b023d6153dbd13683ca26a551df6dda698b1
sha512 3bda3ede56a984d7b7d1d29bb9bfed5b13d4fc98070beadd7a57cb92dcc9018f82d3d41f6a886d353869fa9fc2a5c27d82be88c47f906c687aaa589f8ad5b69e
ripemd-160 dc7984c22e7ccf00846febef6e09fabb18f9845f

20149440 as geometric shapes

Circle

Radius = n
Diameter 40298880
Circumference 126602665.3559
Area 1.2754864047144E+15

Sphere

Radius = n
Volume 3.4267115710144E+22
Surface area 5.1019456188574E+15
Circumference 126602665.3559

Square

Length = n
Perimeter 80597760
Area 405999932313600
Diagonal 28495611.322223

Cube

Length = n
Surface area 2435999593881600
Volume 8.1806712761569E+21
Space diagonal 34899853.824061

Equilateral Triangle

Length = n
Perimeter 60448320
Area 1.7580312765917E+14
Altitude 17449926.91203

Triangular Pyramid

Length = n
Surface area 1.7580312765917E+14
Volume 9.6410135567143E+20
Height 9498537.1074076