20149641 (number)

20149641 is an odd 8-digits composite number following 20149640 and preceding 20149642. In scientific notation, it is written as 2.0149641 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 20 positive divisors. There are 12642048 positive integers (up to 20149641) that are relatively prime to 20149641.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0149641 × 10^7
Engineering notation 2.0149641 × 10^6

Prime Factorization of 20149641

Prime Factorization 3 × 3 × 9 × 17 × 14633

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6716547
Product of the distinct prime numbers

The prime factorization of 20149641 is 3 × 3 × 9 × 17 × 14633. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 8, 23, 8, 901, 641, 4047, 1037, 32935, 50877, 302835, 932028, 2842638, 651824, 62365880, 22665360, 49073311, 48019621, 1868999457, 7756754363

Basic calculations (n = 20149641)

Multiplication

n×y
n×2 40299282
n×3 60448923
n×4 80598564
n×5 100748205

Division

n÷y
n÷2 10074820.5
n÷3 6716547
n÷3 5037410.25
n÷5 4029928.2

Exponentiation

ny
n2 406008032428881
n3 8.1809160965583E+21
n4 1.6484252239677E+29
n5 3.3215176478294E+36

Nth Root

y√n
2√n 4488.8351495683
3√n 272.11706052035
4√n 66.998769761603
5√n 28.897046884335

Divisors of 20149641

1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 14633, 43899, 131697, 248761, 395091, 746283, 1185273, 2238849, 6716547, 20149641

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20149640
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20149641 can be divided by 20 positive divisors. The sum of these divisors (counting 20149641) is 1, the average is 0.05.

Base conversion 20149641

Base System Value
2 Binary 1001100110111010110001001
3 Ternary 1101220201010000
4 Quaternary 1030313112021
5 Quinary 20124242031
6 Senary 1555513213
8 Octal 114672611
10 Decimal 20149641
12 Duodecimal 68b8809
16 Hexadecimal 1337589
20 Vigesimal 65ie21
36 Base36 bzvk9

Cryptographic Hash Functions

md5 75d232e3d6bc2e12ee5834f41a98f6f1
sha1 c65d61736269ed34ed31a4daa1c60053fffe8df1
sha256 434bbd195a607de7d763d4878377df5197b19a793e819b8164d67f598b233360
sha512 ce6aa84bd0edf099a2422b239b577a0f9dc98ea2b846dcb192d580736e8728aa39bb88370bc666c6cda43fed246a63fc7f93334a448384d4899283228a8fcada
ripemd-160 4f910969fffdefb19178bb6abdb159b20331dcfc

20149641 as geometric shapes

Circle

Radius = n
Diameter 40299282
Circumference 126603928.27614
Area 1.275511851977E+15

Sphere

Radius = n
Volume 3.4268141211443E+22
Surface area 5.1020474079081E+15
Circumference 126603928.27614

Square

Length = n
Perimeter 80598564
Area 406008032428881
Diagonal 28495895.579149

Cube

Length = n
Surface area 2436048194573286
Volume 8.1809160965583E+21
Space diagonal 34900201.966273

Equilateral Triangle

Length = n
Perimeter 60448923
Area 1.7580663511197E+14
Altitude 17450100.983136

Triangular Pyramid

Length = n
Surface area 1.7580663511197E+14
Volume 9.6413020803243E+20
Height 9498631.8597163