20051840 (number)

20051840 is an even 8-digits composite number following 20051839 and preceding 20051841. In scientific notation, it is written as 2.0051840 × 10^7. The sum of its digits is 20. It has a total of 10 prime factors and 64 positive divisors. There are 7077888 positive integers (up to 20051840) that are relatively prime to 20051840.

Interesting facts

Basic properties

Name

Name twenty million fifty-one thousand eight hundred forty

Notation

Scientific notation 2.0051840 × 10^7
Engineering notation 2.0051840 × 10^6

Prime Factorization of 20051840

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 95 × 17 × 97

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 313310
Product of the distinct prime numbers

The prime factorization of 20051840 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 95 × 17 × 97. Since it has a total of 10 prime factors.

Most popular turbo-numbers

6, 6, 57, 81, 8, 569, 7152, 8529, 77192, 85401, 435448, 906239, 4775507, 6548606, 83513923, 31071953, 861935081, 47264922, 8147540932, 9093272188

Basic calculations (n = 20051840)

Multiplication

n×y
n×2 40103680
n×3 60155520
n×4 80207360
n×5 100259200

Division

n÷y
n÷2 10025920
n÷3 6683946.6666667
n÷3 5012960
n÷5 4010368

Exponentiation

ny
n2 402076287385600
n3 8.0623693824501E+21
n4 1.6166534087779E+29
n5 3.2416875488269E+36

Nth Root

y√n
2√n 4477.9280923213
3√n 271.67608500266
4√n 66.917322811969
5√n 28.86894054648

Divisors of 20051840

1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 95, 97, 128, 136, 190, 194, 272, 380, 388, 544, 760, 776, 1088, 1520, 1552, 1615, 1649, 2176, 3040, 3104, 3230, 3298, 6080, 6208, 6460, 6596, 9215, 12160, 12416, 12920, 13192, 18430, 25840, 26384, 36860, 51680, 52768, 73720, 103360, 105536, 147440, 156655, 206720, 211072, 294880, 313310, 589760, 626620, 1179520, 1253240, 2506480, 5012960, 10025920, 20051840

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20051839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20051840 can be divided by 64 positive divisors. The sum of these divisors (counting 20051840) is 1, the average is 0.015625.

Base conversion 20051840

Base System Value
2 Binary 1001100011111011110000000
3 Ternary 1101201201221202
4 Quaternary 1030133132000
5 Quinary 20113124330
6 Senary 1553440332
8 Octal 114373600
10 Decimal 20051840
12 Duodecimal 68700a8
16 Hexadecimal 131f780
20 Vigesimal 6569c0
36 Base36 bxs3k

Cryptographic Hash Functions

md5 0e2378a4ebf0b42dda0f086b03c3b8f0
sha1 87d4986ab355508f7ac31c096591b09d09073024
sha256 79be5d0a3406c1a9eff070e988b2a6cfc0445abefdb283995d2299bb26676b9a
sha512 fafa06d3cc7a6c22269db0468028ff93c36141ec2e64948b35f1ddd171067e6168ff370dd729bd7c046fdefe587b2463afdab49663fb6822ac565efaf9ae3c5a
ripemd-160 c1f074193f9a95bef98b243f64040ec56adb240e

20051840 as geometric shapes

Circle

Radius = n
Diameter 40103680
Circumference 125989426.46992
Area 1.2631599106333E+15

Sphere

Radius = n
Volume 3.3771573896577E+22
Surface area 5.052639642533E+15
Circumference 125989426.46992

Square

Length = n
Perimeter 80207360
Area 402076287385600
Diagonal 28357584.078535

Cube

Length = n
Surface area 2412457724313600
Volume 8.0623693824501E+21
Space diagonal 34730805.665242

Equilateral Triangle

Length = n
Perimeter 60155520
Area 1.7410413956763E+14
Altitude 17365402.832621

Triangular Pyramid

Length = n
Surface area 1.7410413956763E+14
Volume 9.5015934379354E+20
Height 9452528.0261784