20004990 (number)

20004990 is an even 8-digits composite number following 20004989 and preceding 20004991. In scientific notation, it is written as 2.0004990 × 10^7. The sum of its digits is 24. It has a total of 5 prime factors and 32 positive divisors. There are 5300640 positive integers (up to 20004990) that are relatively prime to 20004990.

Interesting facts

Basic properties

Name

Name twenty million four thousand nine hundred ninety

Notation

Scientific notation 2.0004990 × 10^7
Engineering notation 2.0004990 × 10^6

Prime Factorization of 20004990

Prime Factorization 2 × 3 × 5 × 163 × 4091

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20004990
Product of the distinct prime numbers

The prime factorization of 20004990 is 2 × 3 × 5 × 163 × 4091. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 9, 57, 10, 297, 490, 7764, 4736, 88140, 18297, 536389, 410266, 249467, 2171616, 18213668, 83028063, 765319888, 713344440, 478434485, 358700011

Basic calculations (n = 20004990)

Multiplication

n×y
n×2 40009980
n×3 60014970
n×4 80019960
n×5 100024950

Division

n÷y
n÷2 10002495
n÷3 6668330
n÷3 5001247.5
n÷5 4000998

Exponentiation

ny
n2 400199624900100
n3 8.0059894941303E+21
n4 1.6015973977018E+29
n5 3.2039939925051E+36

Nth Root

y√n
2√n 4472.6938191654
3√n 271.46433468878
4√n 66.878201375077
5√n 28.855437788978

Divisors of 20004990

1, 2, 3, 5, 6, 10, 15, 30, 163, 326, 489, 815, 978, 1630, 2445, 4091, 4890, 8182, 12273, 20455, 24546, 40910, 61365, 122730, 666833, 1333666, 2000499, 3334165, 4000998, 6668330, 10002495, 20004990

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 -20004989
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 20004990 can be divided by 32 positive divisors. The sum of these divisors (counting 20004990) is 1, the average is 0.03125.

Base conversion 20004990

Base System Value
2 Binary 1001100010100000001111110
3 Ternary 1101122100200120
4 Quaternary 1030110001332
5 Quinary 20110124430
6 Senary 1552435410
8 Octal 114240176
10 Decimal 20004990
12 Duodecimal 6848b66
16 Hexadecimal 131407e
20 Vigesimal 650c9a
36 Base36 bwry6

Cryptographic Hash Functions

md5 af9ded8c218196e98c2311d4f48ae4c1
sha1 a7920bcfa282c2805832a08d0a942b89c7b0305e
sha256 64ba4e403c47d5f278d99cec3d4b13785b91dd3320e0f5a0fdca5f5804dd9903
sha512 546e0da701e5556383ce99d34153b2ace66a28212577b06135552b31f9170186c1cd783b8fea1eea87df8a6a7cc534e545a186f7a7850dc0a89a4a90710ef6dc
ripemd-160 ef443a8ac8a44fc0941a2fbc4f11bf4366a43540

20004990 as geometric shapes

Circle

Radius = n
Diameter 40009980
Circumference 125695059.23827
Area 1.2572642015555E+15

Sphere

Radius = n
Volume 3.3535410372636E+22
Surface area 5.0290568062222E+15
Circumference 125695059.23827

Square

Length = n
Perimeter 80019960
Area 400199624900100
Diagonal 28291328.173138

Cube

Length = n
Surface area 2401197749400600
Volume 8.0059894941303E+21
Space diagonal 34649659.084907

Equilateral Triangle

Length = n
Perimeter 60014970
Area 1.7329152087424E+14
Altitude 17324829.542454

Triangular Pyramid

Length = n
Surface area 1.7329152087424E+14
Volume 9.4351491023463E+20
Height 9430442.7243794