20189742 (number)

20189742 is an even 8-digits composite number following 20189741 and preceding 20189743. In scientific notation, it is written as 2.0189742 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 64 positive divisors. There are 5927040 positive integers (up to 20189742) that are relatively prime to 20189742.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-nine thousand seven hundred forty-two

Notation

Scientific notation 2.0189742 × 10^7
Engineering notation 2.0189742 × 10^6

Prime Factorization of 20189742

Prime Factorization 2 × 3 × 31 × 29 × 19 × 197

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 20189742
Product of the distinct prime numbers

The prime factorization of 20189742 is 2 × 3 × 31 × 29 × 19 × 197. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20189742)

Multiplication

n×y
n×2 40379484
n×3 60569226
n×4 80758968
n×5 100948710

Division

n÷y
n÷2 10094871
n÷3 6729914
n÷3 5047435.5
n÷5 4037948.4

Exponentiation

ny
n2 407625682026564
n3 8.2298573526904E+21
n4 1.6615869664762E+29
n5 3.3547012163717E+36

Nth Root

y√n
2√n 4493.2996784101
3√n 272.29745968566
4√n 67.032079472519
5√n 28.908539685601

Divisors of 20189742

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20189741
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20189742 can be divided by 64 positive divisors. The sum of these divisors (counting 20189742) is 1, the average is 0.015625.

Base conversion 20189742

Base System Value
2 Binary 1001101000001001000101110
3 Ternary 1101222202010020
4 Quaternary 1031001020232
5 Quinary 20132032432
6 Senary 2000423010
8 Octal 115011056
10 Decimal 20189742
12 Duodecimal 6917a66
16 Hexadecimal 134122e
20 Vigesimal 663e72
36 Base36 c0qi6

Cryptographic Hash Functions

md5 0f577f08567aa015ee66f018d5e46bb5
sha1 324343e33f5f902a45c018a88565ef75855a7f8b
sha256 bf461016168d650460ebd6c5b1537c7f6451886e6e921dd03a78a3d0704b8676
sha512 a31dfd497ef3d7b8bae3d1a813d02b38a366662c653e43ce3f2f6d683592514674ecb0f04ac1db9322ecedef375c07e4a77deed4e4e9668e5c7aaa2e80bd6965
ripemd-160 36c6f9d46dd3fc0e30ca8b3638e79ad62aedef89

20189742 as geometric shapes

Circle

Radius = n
Diameter 40379484
Circumference 126855890.29015
Area 1.2805938480692E+15

Sphere

Radius = n
Volume 3.4473145865739E+22
Surface area 5.1223753922767E+15
Circumference 126855890.29015

Square

Length = n
Perimeter 80758968
Area 407625682026564
Diagonal 28552606.957214

Cube

Length = n
Surface area 2445754092159384
Volume 8.2298573526904E+21
Space diagonal 34969658.935707

Equilateral Triangle

Length = n
Perimeter 60569226
Area 1.7650709793498E+14
Altitude 17484829.467854

Triangular Pyramid

Length = n
Surface area 1.7650709793498E+14
Volume 9.6989799038089E+20
Height 9517535.6524046