20091840 (number)

20091840 is an even 8-digits composite number following 20091839 and preceding 20091841. In scientific notation, it is written as 2.0091840 × 10^7. The sum of its digits is 24. It has a total of 8 prime factors and 28 positive divisors. There are 5357568 positive integers (up to 20091840) that are relatively prime to 20091840.

Interesting facts

Basic properties

Name

Name twenty million ninety-one thousand eight hundred forty

Notation

Scientific notation 2.0091840 × 10^7
Engineering notation 2.0091840 × 10^6

Prime Factorization of 20091840

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 15 × 20929

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 627870
Product of the distinct prime numbers

The prime factorization of 20091840 is 2 × 2 × 2 × 2 × 2 × 2 × 15 × 20929. Since it has a total of 8 prime factors.

Most popular turbo-numbers

5, 9, 35, 71, 590, 739, 5999, 9116, 73687, 52175, 726400, 66926, 5548842, 9493561, 17430663, 75062718, 621278303, 521634088, 1778320312, 3418835096

Basic calculations (n = 20091840)

Multiplication

n×y
n×2 40183680
n×3 60275520
n×4 80367360
n×5 100459200

Division

n÷y
n÷2 10045920
n÷3 6697280
n÷3 5022960
n÷5 4018368

Exponentiation

ny
n2 403682034585600
n3 8.1107148497683E+21
n4 1.6295918504717E+29
n5 3.2741498724981E+36

Nth Root

y√n
2√n 4482.3922184476
3√n 271.85661416161
4√n 66.950670037332
5√n 28.88044908939

Divisors of 20091840

1, 2, 4, 8, 15, 16, 30, 32, 60, 64, 120, 240, 480, 960, 20929, 41858, 83716, 167432, 313935, 334864, 627870, 669728, 1255740, 1339456, 2511480, 5022960, 10045920, 20091840

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20091839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20091840 can be divided by 28 positive divisors. The sum of these divisors (counting 20091840) is 1, the average is 0.035714285714286.

Base conversion 20091840

Base System Value
2 Binary 1001100101001001111000000
3 Ternary 1101210202211020
4 Quaternary 1030221033000
5 Quinary 20120414330
6 Senary 1554345440
8 Octal 114511700
10 Decimal 20091840
12 Duodecimal 688b280
16 Hexadecimal 13293c0
20 Vigesimal 65b9c0
36 Base36 bymyo

Cryptographic Hash Functions

md5 747b7473f44ad5c341c54bb879e3f965
sha1 623a8194ba6d9eb6a1385cc486768d093b355b57
sha256 79b2e1faeb04904168797afaf363ae1d70304e0b9125caf1df3b12dbff1772bd
sha512 7f2ea8274790d4c20495ac9e46f5ef8ad14a817f32e5d707a0be17a01cd74760c6ec55ed05a259f1b37111b0e2d88b1b8a57f535692cc7af8d1b46ecdacdd856
ripemd-160 549e5cedfa6d936c6ba86391e324e241c773dc86

20091840 as geometric shapes

Circle

Radius = n
Diameter 40183680
Circumference 126240753.8822
Area 1.2682045142403E+15

Sphere

Radius = n
Volume 3.3974082916525E+22
Surface area 5.0728180569612E+15
Circumference 126240753.8822

Square

Length = n
Perimeter 80367360
Area 403682034585600
Diagonal 28414152.62103

Cube

Length = n
Surface area 2422092207513600
Volume 8.1107148497683E+21
Space diagonal 34800087.697545

Equilateral Triangle

Length = n
Perimeter 60275520
Area 1.7479944850126E+14
Altitude 17400043.848772

Triangular Pyramid

Length = n
Surface area 1.7479944850126E+14
Volume 9.5585691175694E+20
Height 9471384.2070101