189905890 (number)

189905890 is an even 9-digits composite number following 189905889 and preceding 189905891. In scientific notation, it is written as 1.89905890 × 10^8. The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors. There are 74528896 positive integers (up to 189905890) that are relatively prime to 189905890.

Interesting facts

Basic properties

Name

Name one hundred eighty-nine million nine hundred five thousand eight hundred ninety

Notation

Scientific notation 1.89905890 × 10^8
Engineering notation 1.89905890 × 10^6

Prime Factorization of 189905890

Prime Factorization 2 × 5 × 53 × 358313

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 189905890
Product of the distinct prime numbers

The prime factorization of 189905890 is 2 × 5 × 53 × 358313. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 1, 38, 45, 789, 834, 4919, 1220, 87971, 73445, 281666, 939320, 1225752, 1667931, 93069895, 2806554, 992240366, 894495460, 317865370, 7230423819

Basic calculations (n = 189905890)

Multiplication

n×y
n×2 379811780
n×3 569717670
n×4 759623560
n×5 949529450

Division

n÷y
n÷2 94952945
n÷3 63301963.333333
n÷3 47476472.5
n÷5 37981178

Exponentiation

ny
n2 36064247056692100
n3 6.848812934481E+24
n4 1.3006299157661E+33
n5 2.4699728171419E+41

Nth Root

y√n
2√n 13780.634600772
3√n 574.79477490231
4√n 117.39094769518
5√n 45.259284812552

Divisors of 189905890

1, 2, 5, 10, 53, 106, 265, 530, 358313, 716626, 1791565, 3583130, 18990589, 37981178, 94952945, 189905890

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 -189905889
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 189905890 can be divided by 16 positive divisors. The sum of these divisors (counting 189905890) is 1, the average is 0.0625.

Base conversion 189905890

Base System Value
2 Binary 1011010100011011101111100010
3 Ternary 111020100012220111
4 Quaternary 23110123233202
5 Quinary 342103442030
6 Senary 30502201534
8 Octal 1324335742
10 Decimal 189905890
12 Duodecimal 537232aa
16 Hexadecimal b51bbe2
20 Vigesimal 2j6i4ea
36 Base36 352cbm

Cryptographic Hash Functions

md5 8604989e1f2808b4cb40273395e5bf71
sha1 9db5e5ff37b73d534bc73f562ff7f958b434453b
sha256 76d750842981ff762902fa9b140a9ab6548551d38b0c35d009e52165518c3b78
sha512 b2a8afa21a49f0237dc5a7f14dde5bc8b74e12ea61bb5cb8979e1841576c11c1eabb7c157a121bfc5134e35bb60a15a138180b5108810004278673e2c7bbaab2
ripemd-160 0379cb443e27189c13c7a4ebceed5155ccbff959

189905890 as geometric shapes

Circle

Radius = n
Diameter 379811780
Circumference 1193213897.7949
Area 1.1329917361055E+17

Sphere

Radius = n
Volume 2.8688240534368E+25
Surface area 4.531966944422E+17
Circumference 1193213897.7949

Square

Length = n
Perimeter 759623560
Area 36064247056692100
Diagonal 268567485.21253

Cube

Length = n
Surface area 216385482340152600
Volume 6.848812934481E+24
Space diagonal 328926650.13659

Equilateral Triangle

Length = n
Perimeter 569717670
Area 1.5616277059727E+16
Altitude 164463325.06829

Triangular Pyramid

Length = n
Surface area 1.5616277059727E+16
Volume 8.0714034484161E+23
Height 89522495.070844