20100990 (number)

20100990 is an even 8-digits composite number following 20100989 and preceding 20100991. In scientific notation, it is written as 2.0100990 × 10^7. The sum of its digits is 21. It has a total of 5 prime factors and 32 positive divisors. There are 4105728 positive integers (up to 20100990) that are relatively prime to 20100990.

Interesting facts

Basic properties

Name

Name twenty million one hundred thousand nine hundred ninety

Notation

Scientific notation 2.0100990 × 10^7
Engineering notation 2.0100990 × 10^6

Prime Factorization of 20100990

Prime Factorization 2 × 777 × 5 × 13 × 199

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20100990
Product of the distinct prime numbers

The prime factorization of 20100990 is 2 × 777 × 5 × 13 × 199. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 9, 28, 43, 436, 44, 9433, 1582, 87438, 93531, 396742, 586082, 8102344, 5368633, 56434005, 53524582, 132674810, 330755074, 4005999061, 9600048970

Basic calculations (n = 20100990)

Multiplication

n×y
n×2 40201980
n×3 60302970
n×4 80403960
n×5 100504950

Division

n÷y
n÷2 10050495
n÷3 6700330
n÷3 5025247.5
n÷5 4020198

Exponentiation

ny
n2 404049798980100
n3 8.121800968801E+21
n4 1.6325624005586E+29
n5 3.2816120488004E+36

Nth Root

y√n
2√n 4483.4127626173
3√n 271.89787652661
4√n 66.958291216378
5√n 28.883079092262

Divisors of 20100990

1, 2, 5, 10, 13, 26, 65, 130, 199, 398, 777, 995, 1554, 1990, 2587, 3885, 5174, 7770, 10101, 12935, 20202, 25870, 50505, 101010, 154623, 309246, 773115, 1546230, 2010099, 4020198, 10050495, 20100990

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 -20100989
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 20100990 can be divided by 32 positive divisors. The sum of these divisors (counting 20100990) is 1, the average is 0.03125.

Base conversion 20100990

Base System Value
2 Binary 1001100101011011101111110
3 Ternary 1101211020101010
4 Quaternary 1030223131332
5 Quinary 20121212430
6 Senary 1554500050
8 Octal 114533576
10 Decimal 20100990
12 Duodecimal 6894626
16 Hexadecimal 132b77e
20 Vigesimal 65cc9a
36 Base36 byu0u

Cryptographic Hash Functions

md5 f024a04af09fb8a2225c92a7c8bff70d
sha1 db27a0793c84150c25b509fa914f5a7680b8e087
sha256 03c2bba4252a809629b1ea86e0dcf55f9a926a9fed7da06d47441f71290945e9
sha512 32fa3bb16a1aebd3e16149b968ebc880eb57debc9ae5c4789a726c706f741f4bafe88e14f9bbec544ead45307f64e9c88f7af14b63f8804b92d427844518c512
ripemd-160 93c880ee4d4d5723da194942e509fac358fc75cc

20100990 as geometric shapes

Circle

Radius = n
Diameter 40201980
Circumference 126298245.02776
Area 1.2693598801603E+15

Sphere

Radius = n
Volume 3.4020520343338E+22
Surface area 5.0774395206413E+15
Circumference 126298245.02776

Square

Length = n
Perimeter 80403960
Area 404049798980100
Diagonal 28427092.675126

Cube

Length = n
Surface area 2424298793880600
Volume 8.121800968801E+21
Space diagonal 34815935.962434

Equilateral Triangle

Length = n
Perimeter 60302970
Area 1.7495869515538E+14
Altitude 17407967.981217

Triangular Pyramid

Length = n
Surface area 1.7495869515538E+14
Volume 9.5716342341444E+20
Height 9475697.5583753