20089991 (number)

20089991 is an odd 8-digits composite number following 20089990 and preceding 20089992. In scientific notation, it is written as 2.0089991 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 20071800 positive integers (up to 20089991) that are relatively prime to 20089991.

Interesting facts

Basic properties

Name

Name twenty million eighty-nine thousand nine hundred ninety-one

Notation

Scientific notation 2.0089991 × 10^7
Engineering notation 2.0089991 × 10^6

Prime Factorization of 20089991

Prime Factorization 1181 × 17011

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20089991
Product of the distinct prime numbers

The prime factorization of 20089991 is 1181 × 17011. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20089991)

Multiplication

n×y
n×2 40179982
n×3 60269973
n×4 80359964
n×5 100449955

Division

n÷y
n÷2 10044995.5
n÷3 6696663.6666667
n÷3 5022497.75
n÷5 4017998.2

Exponentiation

ny
n2 403607738380081
n3 8.1084758315862E+21
n4 1.6289920648028E+29
n5 3.272643592096E+36

Nth Root

y√n
2√n 4482.1859622287
3√n 271.84827448573
4√n 66.949129659979
5√n 28.879917511236

Divisors of 20089991

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20089990
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20089991 can be divided by 4 positive divisors. The sum of these divisors (counting 20089991) is 1, the average is 0.25.

Base conversion 20089991

Base System Value
2 Binary 1001100101000110010000111
3 Ternary 1101210200021202
4 Quaternary 1030220302013
5 Quinary 20120334431
6 Senary 1554333115
8 Octal 114506207
10 Decimal 20089991
12 Duodecimal 688a19b
16 Hexadecimal 1328c87
20 Vigesimal 65b4jb
36 Base36 byljb

Cryptographic Hash Functions

md5 84314bbd73da7e093053dad7d697a972
sha1 ca0615241db37b98476e194d982b6e3e9a19e16b
sha256 164a0f1e255cc54ee92467512eb6ac9aa719be6b8c78278aff5a2dc4ffb905a5
sha512 33ef3509c11c0e7396f6ace83617cedb125db9b25ba7d097ebdfc5f3418d163617bfa40f0148a71466224c00dc670b4088bd9436ed65cfcf48421bd3b2ed8b32
ripemd-160 235f32003b9b0132a93fbdc1dc777855bbb43b44

20089991 as geometric shapes

Circle

Radius = n
Diameter 40179982
Circumference 126229136.27257
Area 1.2679711058269E+15

Sphere

Radius = n
Volume 3.3964704139095E+22
Surface area 5.0718844233074E+15
Circumference 126229136.27257

Square

Length = n
Perimeter 80359964
Area 403607738380081
Diagonal 28411537.740153

Cube

Length = n
Surface area 2421646430280486
Volume 8.1084758315862E+21
Space diagonal 34796885.135601

Equilateral Triangle

Length = n
Perimeter 60269973
Area 1.7476727730057E+14
Altitude 17398442.567801

Triangular Pyramid

Length = n
Surface area 1.7476727730057E+14
Volume 9.5559304093364E+20
Height 9470512.5800511