20049990 (number)

20049990 is an even 8-digits composite number following 20049989 and preceding 20049991. In scientific notation, it is written as 2.0049990 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors. There are 5326080 positive integers (up to 20049990) that are relatively prime to 20049990.

Interesting facts

Basic properties

Name

Name twenty million forty-nine thousand nine hundred ninety

Notation

Scientific notation 2.0049990 × 10^7
Engineering notation 2.0049990 × 10^6

Prime Factorization of 20049990

Prime Factorization 2 × 3 × 5 × 293 × 2281

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20049990
Product of the distinct prime numbers

The prime factorization of 20049990 is 2 × 3 × 5 × 293 × 2281. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 9, 7, 70, 771, 803, 1294, 6957, 16107, 61522, 986435, 179275, 4239200, 904989, 99115981, 83752979, 482187578, 169528382, 1520703716, 9249385431

Basic calculations (n = 20049990)

Multiplication

n×y
n×2 40099980
n×3 60149970
n×4 80199960
n×5 100249950

Division

n÷y
n÷2 10024995
n÷3 6683330
n÷3 5012497.5
n÷5 4009998

Exponentiation

ny
n2 402002099000100
n3 8.060138064931E+21
n4 1.6160568760049E+29
n5 3.2401924203329E+36

Nth Root

y√n
2√n 4477.7215188084
3√n 271.66772972263
4√n 66.91577929613
5√n 28.868407832164

Divisors of 20049990

1, 2, 3, 5, 6, 10, 15, 30, 293, 586, 879, 1465, 1758, 2281, 2930, 4395, 4562, 6843, 8790, 11405, 13686, 22810, 34215, 68430, 668333, 1336666, 2004999, 3341665, 4009998, 6683330, 10024995, 20049990

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20049989
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20049990 can be divided by 32 positive divisors. The sum of these divisors (counting 20049990) is 1, the average is 0.03125.

Base conversion 20049990

Base System Value
2 Binary 1001100011111000001000110
3 Ternary 1101201122102020
4 Quaternary 1030133001012
5 Quinary 20113044430
6 Senary 1553424010
8 Octal 114370106
10 Decimal 20049990
12 Duodecimal 686b006
16 Hexadecimal 131f046
20 Vigesimal 6564ja
36 Base36 bxqo6

Cryptographic Hash Functions

md5 755359fef353c8d9d508ec0f01a9a624
sha1 14308f4c2fcd993c98d0d09f890917e350e57c1c
sha256 4de6bfc5c6bd43d420765b8776dfd9e2e0791cb617d39e33c6b11ebeaa27a850
sha512 2113d0dfbaca39d742ec2e7c31ca6f87f71b35227ceed905827b0dfadbc894cff6140d2c2ebbd105fa74a4219301f53bc56bea0c3808a21d6f859852b815c9ce
ripemd-160 f6d962c602fc159c547f2c79d0d98f5d4154772f

20049990 as geometric shapes

Circle

Radius = n
Diameter 40099980
Circumference 125977802.5771
Area 1.2629268409464E+15

Sphere

Radius = n
Volume 3.3762227375609E+22
Surface area 5.0517073637856E+15
Circumference 125977802.5771

Square

Length = n
Perimeter 80199960
Area 402002099000100
Diagonal 28354967.783445

Cube

Length = n
Surface area 2412012594000600
Volume 8.060138064931E+21
Space diagonal 34727601.371248

Equilateral Triangle

Length = n
Perimeter 60149970
Area 1.7407201505438E+14
Altitude 17363800.685624

Triangular Pyramid

Length = n
Surface area 1.7407201505438E+14
Volume 9.4989638050209E+20
Height 9451655.927815