20194990 (number)

20194990 is an even 8-digits composite number following 20194989 and preceding 20194991. In scientific notation, it is written as 2.0194990 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 7986880 positive integers (up to 20194990) that are relatively prime to 20194990.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0194990 × 10^7
Engineering notation 2.0194990 × 10^6

Prime Factorization of 20194990

Prime Factorization 2 × 89 × 5 × 22691

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20194990
Product of the distinct prime numbers

The prime factorization of 20194990 is 2 × 89 × 5 × 22691. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 8, 14, 62, 605, 630, 292, 1566, 74385, 44517, 102246, 366116, 748100, 1441980, 29651603, 68052676, 275248362, 16062746, 9486376365, 3612254972

Basic calculations (n = 20194990)

Multiplication

n×y
n×2 40389980
n×3 60584970
n×4 80779960
n×5 100974950

Division

n÷y
n÷2 10097495
n÷3 6731663.3333333
n÷3 5048747.5
n÷5 4038998

Exponentiation

ny
n2 407837621100100
n3 8.2362766797403E+21
n4 1.6633152518459E+29
n5 3.3590634877875E+36

Nth Root

y√n
2√n 4493.883621101
3√n 272.32105076258
4√n 67.03643502679
5√n 28.910042391725

Divisors of 20194990

1, 2, 5, 10, 89, 178, 445, 890, 22691, 45382, 113455, 226910, 2019499, 4038998, 10097495, 20194990

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 -20194989
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 20194990 can be divided by 16 positive divisors. The sum of these divisors (counting 20194990) is 1, the average is 0.0625.

Base conversion 20194990

Base System Value
2 Binary 1001101000010011010101110
3 Ternary 1102000000022121
4 Quaternary 1031002122232
5 Quinary 20132214430
6 Senary 2000503154
8 Octal 115023256
10 Decimal 20194990
12 Duodecimal 691aaba
16 Hexadecimal 13426ae
20 Vigesimal 66479a
36 Base36 c0ujy

Cryptographic Hash Functions

md5 62c6b0022294b0af7758665868131bc2
sha1 4612979709c0a96676b0dfde0afd9f4d3fdc16ed
sha256 0ca62753723221c39ffc22325adb79c795230635dedef598670d71adddad253d
sha512 0473e8e4e4d6199c82b4836fd618e0e9b3bd73dd0ae871c86259b367dca04113dc4524eb75179e5259127c09ad9f4c0f61790ed27856c38cbc78b3bf7fcdeb99
ripemd-160 e4af14627718555260ba79170ef52f396d2474a0

20194990 as geometric shapes

Circle

Radius = n
Diameter 40389980
Circumference 126888864.44664
Area 1.2812596743056E+15

Sphere

Radius = n
Volume 3.4500035080007E+22
Surface area 5.1250386972224E+15
Circumference 126888864.44664

Square

Length = n
Perimeter 80779960
Area 407837621100100
Diagonal 28560028.749989

Cube

Length = n
Surface area 2447025726600600
Volume 8.2362766797403E+21
Space diagonal 34978748.738345

Equilateral Triangle

Length = n
Perimeter 60584970
Area 1.7659887024585E+14
Altitude 17489374.369173

Triangular Pyramid

Length = n
Surface area 1.7659887024585E+14
Volume 9.7065451532883E+20
Height 9520009.5833297