189905620 (number)

189905620 is an even 9-digits composite number following 189905619 and preceding 189905621. In scientific notation, it is written as 1.89905620 × 10^8. The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors. There are 75962240 positive integers (up to 189905620) that are relatively prime to 189905620.

Interesting facts

Basic properties

Name

Name one hundred eighty-nine million nine hundred five thousand six hundred twenty

Notation

Scientific notation 1.89905620 × 10^8
Engineering notation 1.89905620 × 10^6

Prime Factorization of 189905620

Prime Factorization 2 × 2 × 5 × 9495281

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 94952810
Product of the distinct prime numbers

The prime factorization of 189905620 is 2 × 2 × 5 × 9495281. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 3, 56, 36, 544, 808, 4865, 2768, 42956, 52825, 722006, 302425, 4114702, 7904704, 9473446, 22170944, 455445651, 790371041, 9469460916, 8487076897

Basic calculations (n = 189905620)

Multiplication

n×y
n×2 379811240
n×3 569716860
n×4 759622480
n×5 949528100

Division

n÷y
n÷2 94952810
n÷3 63301873.333333
n÷3 47476405
n÷5 37981124

Exponentiation

ny
n2 36064144507584400
n3 6.8487837224824E+24
n4 1.3006225190639E+33
n5 2.469955258688E+41

Nth Root

y√n
2√n 13780.624804413
3√n 574.79450249605
4√n 117.39090596981
5√n 45.259271943005

Divisors of 189905620

1, 2, 4, 5, 10, 20, 9495281, 18990562, 37981124, 47476405, 94952810, 189905620

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -189905619
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 189905620 can be divided by 12 positive divisors. The sum of these divisors (counting 189905620) is 1, the average is 0.083333333333333.

Base conversion 189905620

Base System Value
2 Binary 1011010100011011101011010100
3 Ternary 111020100012112111
4 Quaternary 23110123223110
5 Quinary 342103434440
6 Senary 30502200404
8 Octal 1324335324
10 Decimal 189905620
12 Duodecimal 53723104
16 Hexadecimal b51bad4
20 Vigesimal 2j6i410
36 Base36 352c44

Cryptographic Hash Functions

md5 45ac36fbed0a7f7f6ac599dad154a490
sha1 474361174259f2c04322d8f5b02919bde5a978dc
sha256 3eaac7e3500b7c33d916ccf9af0fa2b54de7995c856dc0ac61dceea28562263f
sha512 cbbaae19770e778740af8f703ad882a092750dacc9df6a4c48a82e5824d71e8794299fba939ad23b552e09afb531e5cd8372b66935ec0322cc751b1db61df506
ripemd-160 eac62004bc7bb515f0dd19185b2e6bb88a64ceef

189905620 as geometric shapes

Circle

Radius = n
Diameter 379811240
Circumference 1193212201.3348
Area 1.1329885144303E+17

Sphere

Radius = n
Volume 2.8688118171435E+25
Surface area 4.5319540577211E+17
Circumference 1193212201.3348

Square

Length = n
Perimeter 759622480
Area 36064144507584400
Diagonal 268567103.37487

Cube

Length = n
Surface area 216384867045506400
Volume 6.8487837224824E+24
Space diagonal 328926182.48287

Equilateral Triangle

Length = n
Perimeter 569716860
Area 1.5616232654661E+16
Altitude 164463091.24143

Triangular Pyramid

Length = n
Surface area 1.5616232654661E+16
Volume 8.0713690217456E+23
Height 89522367.791624