20091440 (number)

20091440 is an even 8-digits composite number following 20091439 and preceding 20091441. In scientific notation, it is written as 2.0091440 × 10^7. The sum of its digits is 20. It has a total of 6 prime factors and 20 positive divisors. There are 8036544 positive integers (up to 20091440) that are relatively prime to 20091440.

Interesting facts

Basic properties

Name

Name twenty million ninety-one thousand four hundred forty

Notation

Scientific notation 2.0091440 × 10^7
Engineering notation 2.0091440 × 10^6

Prime Factorization of 20091440

Prime Factorization 2 × 2 × 2 × 2 × 5 × 251143

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2511430
Product of the distinct prime numbers

The prime factorization of 20091440 is 2 × 2 × 2 × 2 × 5 × 251143. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 1, 45, 35, 950, 457, 4773, 2364, 79494, 77310, 395660, 649724, 1746690, 5745181, 57375455, 94906176, 392414681, 309986923, 4480019956, 5084579849

Basic calculations (n = 20091440)

Multiplication

n×y
n×2 40182880
n×3 60274320
n×4 80365760
n×5 100457200

Division

n÷y
n÷2 10045720
n÷3 6697146.6666667
n÷3 5022860
n÷5 4018288

Exponentiation

ny
n2 403665961273600
n3 8.1102304409709E+21
n4 1.6294620829094E+29
n5 3.2738239671049E+36

Nth Root

y√n
2√n 4482.347599194
3√n 271.8548100566
4√n 66.950336811654
5√n 28.88033409473

Divisors of 20091440

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 251143, 502286, 1004572, 1255715, 2009144, 2511430, 4018288, 5022860, 10045720, 20091440

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 -20091439
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 20091440 can be divided by 20 positive divisors. The sum of these divisors (counting 20091440) is 1, the average is 0.05.

Base conversion 20091440

Base System Value
2 Binary 1001100101001001000110000
3 Ternary 1101210202021102
4 Quaternary 1030221020300
5 Quinary 20120411230
6 Senary 1554343532
8 Octal 114511060
10 Decimal 20091440
12 Duodecimal 688aba8
16 Hexadecimal 1329230
20 Vigesimal 65b8c0
36 Base36 bymnk

Cryptographic Hash Functions

md5 29b2c192b840461fa4997e9ed1aa6d21
sha1 51967996f01df3909886e90bd5926f32825b263d
sha256 6d2d1184828c543fe331a69d0c18b19ed4f843da4c74a253ee7ab03ae8395199
sha512 c820610d3442682716b6d0c3a5abf1c02229030e867726e07a85a3b6f98f200578fb707a2a8999123954a414f9e51c9e7a7f646a9116151a7afe0083611b3971
ripemd-160 45a9f35d2606e2d7eec70290faccd04ff922c7b6

20091440 as geometric shapes

Circle

Radius = n
Diameter 40182880
Circumference 126238240.60808
Area 1.2681540184414E+15

Sphere

Radius = n
Volume 3.3972053829699E+22
Surface area 5.0726160737656E+15
Circumference 126238240.60808

Square

Length = n
Perimeter 80365760
Area 403665961273600
Diagonal 28413586.935605

Cube

Length = n
Surface area 2421995767641600
Volume 8.1102304409709E+21
Space diagonal 34799394.877222

Equilateral Triangle

Length = n
Perimeter 60274320
Area 1.74792488553E+14
Altitude 17399697.438611

Triangular Pyramid

Length = n
Surface area 1.74792488553E+14
Volume 9.5579982363268E+20
Height 9471195.6452018