20189746 (number)

20189746 is an even 8-digits composite number following 20189745 and preceding 20189747. In scientific notation, it is written as 2.0189746 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 10046820 positive integers (up to 20189746) that are relatively prime to 20189746.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0189746 × 10^7
Engineering notation 2.0189746 × 10^6

Prime Factorization of 20189746

Prime Factorization 2 × 211 × 47843

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20189746
Product of the distinct prime numbers

The prime factorization of 20189746 is 2 × 211 × 47843. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20189746)

Multiplication

n×y
n×2 40379492
n×3 60569238
n×4 80758984
n×5 100948730

Division

n÷y
n÷2 10094873
n÷3 6729915.3333333
n÷3 5047436.5
n÷5 4037949.2

Exponentiation

ny
n2 407625843544516
n3 8.2298622441995E+21
n4 1.6615882832538E+29
n5 3.354704539547E+36

Nth Root

y√n
2√n 4493.3001235172
3√n 272.29747766822
4√n 67.032082792624
5√n 28.908540831076

Divisors of 20189746

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20189745
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20189746 can be divided by 8 positive divisors. The sum of these divisors (counting 20189746) is 1, the average is 0.125.

Base conversion 20189746

Base System Value
2 Binary 1001101000001001000110010
3 Ternary 1101222202010101
4 Quaternary 1031001020302
5 Quinary 20132032441
6 Senary 2000423014
8 Octal 115011062
10 Decimal 20189746
12 Duodecimal 6917a6a
16 Hexadecimal 1341232
20 Vigesimal 663e76
36 Base36 c0qia

Cryptographic Hash Functions

md5 1ac24f281f2405092313774ac6983460
sha1 e34cf14609ec5d6e7f05c88128cd47780fe9525c
sha256 a10ddedc2b9e55466d01c830b2441a92299a254503caa37bd99723a374110eeb
sha512 9f79ac8359d81f9ea539daf0aeeca4e19b6ca293079d884d3ce73bb6222f6780ae8a9f89704b66002884fa8f0fa0b73db4ac9bdd6bbe2d401da7c2074bb52491
ripemd-160 6da2f8ca1c79cde498fb7ba573e8d034b29825f4

20189746 as geometric shapes

Circle

Radius = n
Diameter 40379492
Circumference 126855915.42289
Area 1.2805943554928E+15

Sphere

Radius = n
Volume 3.4473166355244E+22
Surface area 5.1223774219712E+15
Circumference 126855915.42289

Square

Length = n
Perimeter 80758984
Area 407625843544516
Diagonal 28552612.614068

Cube

Length = n
Surface area 2445755061267096
Volume 8.2298622441995E+21
Space diagonal 34969665.863911

Equilateral Triangle

Length = n
Perimeter 60569238
Area 1.7650716787431E+14
Altitude 17484832.931955

Triangular Pyramid

Length = n
Surface area 1.7650716787431E+14
Volume 9.6989856685077E+20
Height 9517537.5380227