99990 (number)

99990 is an even 5-digits composite number following 99989 and preceding 99991. In scientific notation, it is written as 9.9990 × 10^4. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 24000 positive integers (up to 99990) that are relatively prime to 99990.

Interesting facts

Basic properties

Name

Name ninety-nine thousand nine hundred ninety

Notation

Scientific notation 9.9990 × 10^4
Engineering notation 9.9990 × 10^3

Prime Factorization of 99990

Prime Factorization 2 × 45 × 11 × 101

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 99990
Product of the distinct prime numbers

The prime factorization of 99990 is 2 × 45 × 11 × 101. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 8, 58, 63, 235, 199, 3433, 4575, 4990, 56380, 464277, 330652, 7474708, 4706605, 4140971, 40477657, 763759988, 557730745, 8944895685, 9901347050

Basic calculations (n = 99990)

Multiplication

n×y
n×2 199980
n×3 299970
n×4 399960
n×5 499950

Division

n÷y
n÷2 49995
n÷3 33330
n÷3 24997.5
n÷5 19998

Exponentiation

ny
n2 9998000100
n3 999700029999000
n4 9.99600059996E+19
n5 9.9950009999E+24

Nth Root

y√n
2√n 316.21195423323
3√n 46.414341088274
4√n 17.782349513864
5√n 9.9997999919995

Divisors of 99990

1, 2, 11, 22, 45, 90, 101, 202, 495, 990, 1111, 2222, 4545, 9090, 49995, 99990

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -99989
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 99990 can be divided by 16 positive divisors. The sum of these divisors (counting 99990) is 1, the average is 0.0625.

Base conversion 99990

Base System Value
2 Binary 11000011010010110
3 Ternary 12002011100
4 Quaternary 120122112
5 Quinary 11144430
6 Senary 2050530
8 Octal 303226
10 Decimal 99990
12 Duodecimal 49a46
16 Hexadecimal 18696
20 Vigesimal c9ja
36 Base36 255i

Cryptographic Hash Functions

md5 154fbd6278d2332233d82abe723dcd80
sha1 f7d3e740e8c5803e085ca471ed28a8d0a30c0958
sha256 8a2293946b6a1c1dd25332813ea2d3c2b13944e1952fc4f0d64faeba4c5909ac
sha512 e27c9617df2f335939f87e944d42632ea3e1af0cc7a15d305dcff6ef66792d2dbe8ae5d735edbafbe7fa652a075967e826b550be7585b6ecb1f22b99b63d8139
ripemd-160 7185e8fc146ff100af82267b2b0db9d613b2d878

99990 as geometric shapes

Circle

Radius = n
Diameter 199980
Circumference 628255.69886489
Area 31409643664.75

Sphere

Radius = n
Volume 4.1875336933845E+15
Surface area 125638574659
Circumference 628255.69886489

Square

Length = n
Perimeter 399960
Area 9998000100
Diagonal 141407.21410169

Cube

Length = n
Surface area 59988000600
Volume 999700029999000
Space diagonal 173187.76024881

Equilateral Triangle

Length = n
Perimeter 299970
Area 4329261036.8197
Altitude 86593.880124406

Triangular Pyramid

Length = n
Surface area 4329261036.8197
Volume 1.1781577839411E+14
Height 47135.738033895