20189450 (number)

20189450 is an even 8-digits composite number following 20189449 and preceding 20189451. In scientific notation, it is written as 2.0189450 × 10^7. The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors. There are 8036480 positive integers (up to 20189450) that are relatively prime to 20189450.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-nine thousand four hundred fifty

Notation

Scientific notation 2.0189450 × 10^7
Engineering notation 2.0189450 × 10^6

Prime Factorization of 20189450

Prime Factorization 2 × 5 × 5 × 233 × 1733

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4037890
Product of the distinct prime numbers

The prime factorization of 20189450 is 2 × 5 × 5 × 233 × 1733. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 4, 17, 55, 690, 186, 7786, 8823, 24421, 22718, 722105, 906241, 8475175, 7440300, 84975155, 17651294, 476857835, 824393866, 3972329760, 5955309349

Basic calculations (n = 20189450)

Multiplication

n×y
n×2 40378900
n×3 60568350
n×4 80757800
n×5 100947250

Division

n÷y
n÷2 10094725
n÷3 6729816.6666667
n÷3 5047362.5
n÷5 4037890

Exponentiation

ny
n2 407613891302500
n3 8.2295002777573E+21
n4 1.6614908438277E+29
n5 3.3544586316916E+36

Nth Root

y√n
2√n 4493.2671854676
3√n 272.29614695234
4√n 67.031837103481
5√n 28.908456065489

Divisors of 20189450

1, 2, 5, 10, 25, 50, 233, 466, 1165, 1733, 2330, 3466, 5825, 8665, 11650, 17330, 43325, 86650, 403789, 807578, 2018945, 4037890, 10094725, 20189450

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20189449
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20189450 can be divided by 24 positive divisors. The sum of these divisors (counting 20189450) is 1, the average is 0.041666666666667.

Base conversion 20189450

Base System Value
2 Binary 1001101000001000100001010
3 Ternary 1101222201201102
4 Quaternary 1031001010022
5 Quinary 20132030300
6 Senary 2000421402
8 Octal 115010412
10 Decimal 20189450
12 Duodecimal 6917862
16 Hexadecimal 134110a
20 Vigesimal 663dca
36 Base36 c0qa2

Cryptographic Hash Functions

md5 c6e87f0078fd0b000d87f568d83ecc3f
sha1 162860b322f269086d4943853944fd8c6f2f0296
sha256 17a8e2acc945335a8bbbc13bef1977d8ed7c1008abb63452865367674220e7f3
sha512 0d8ed170e56b94a8bb32a95a6f33fa777393d482b6e3d481d57c3619f8282c93758ef5babc42439617e95266ed04aa781f4c6dc263e36745339ac77648f6acb3
ripemd-160 41152fd3be435f0696bf87df377d37c73e068a28

20189450 as geometric shapes

Circle

Radius = n
Diameter 40378900
Circumference 126854055.60004
Area 1.2805568064171E+15

Sphere

Radius = n
Volume 3.4471650153756E+22
Surface area 5.1222272256683E+15
Circumference 126854055.60004

Square

Length = n
Perimeter 80757800
Area 407613891302500
Diagonal 28552194.006853

Cube

Length = n
Surface area 2445683347815000
Volume 8.2295002777573E+21
Space diagonal 34969153.176871

Equilateral Triangle

Length = n
Perimeter 60568350
Area 1.765019924017E+14
Altitude 17484576.588436

Triangular Pyramid

Length = n
Surface area 1.765019924017E+14
Volume 9.6985590869646E+20
Height 9517398.0022845