208889090 (number)

208889090 is an even 9-digits composite number following 208889089 and preceding 208889091. In scientific notation, it is written as 2.08889090 × 10^8. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 83555632 positive integers (up to 208889090) that are relatively prime to 208889090.

Interesting facts

Basic properties

Name

Name two hundred eight million eight hundred eighty-nine thousand ninety

Notation

Scientific notation 2.08889090 × 10^8
Engineering notation 2.08889090 × 10^6

Prime Factorization of 208889090

Prime Factorization 2 × 5 × 20888909

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 208889090
Product of the distinct prime numbers

The prime factorization of 208889090 is 2 × 5 × 20888909. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 5, 70, 44, 191, 75, 9692, 8166, 45906, 19765, 770696, 691587, 8501672, 3065927, 75902525, 60977636, 266716303, 455715585, 1969353506, 3884861984

Basic calculations (n = 208889090)

Multiplication

n×y
n×2 417778180
n×3 626667270
n×4 835556360
n×5 1044445450

Division

n÷y
n÷2 104444545
n÷3 69629696.666667
n÷3 52222272.5
n÷5 41777818

Exponentiation

ny
n2 43634651921028100
n3 9.1148027322503E+24
n4 1.9039828482693E+33
n5 3.9772124455058E+41

Nth Root

y√n
2√n 14452.995883207
3√n 593.34222061622
4√n 120.22061338725
5√n 46.129967813901

Divisors of 208889090

1, 2, 5, 10, 20888909, 41777818, 104444545, 208889090

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 -208889089
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 208889090 can be divided by 8 positive divisors. The sum of these divisors (counting 208889090) is 1, the average is 0.125.

Base conversion 208889090

Base System Value
2 Binary 1100011100110110010100000010
3 Ternary 112120001122221222
4 Quaternary 30130312110002
5 Quinary 411433422330
6 Senary 32421115042
8 Octal 1434662402
10 Decimal 208889090
12 Duodecimal 59b58a82
16 Hexadecimal c736502
20 Vigesimal 355b2ea
36 Base36 3gd7uq

Cryptographic Hash Functions

md5 ac7b1c2f3b6c2a869bb248fdd34fa838
sha1 b0eb1c64ca6c91dfeeb79081ca45b6c0fda72bf0
sha256 f89927f5662dddcc6e9419d12d2c245bb442793217d2a3ca734f5398fd48e35f
sha512 740b475bbbe5c978939f947223bbf1ffd9414849e3f8f8b943fb24186833a7767624121515795c3d1ee350181b684db4565449a38077e5d35eb362a37703d661
ripemd-160 922e38a4c4260d892303f79ae02a9dfe36e49b12

208889090 as geometric shapes

Circle

Radius = n
Diameter 417778180
Circumference 1312488861.1181
Area 1.3708230191705E+17

Sphere

Radius = n
Volume 3.817999640341E+25
Surface area 5.483292076682E+17
Circumference 1312488861.1181

Square

Length = n
Perimeter 835556360
Area 43634651921028100
Diagonal 295413784.10977

Cube

Length = n
Surface area 261807911526168600
Volume 9.1148027322503E+24
Space diagonal 361806517.02683

Equilateral Triangle

Length = n
Perimeter 626667270
Area 1.8894358524451E+16
Altitude 180903258.51341

Triangular Pyramid

Length = n
Surface area 1.8894358524451E+16
Volume 1.0741898035253E+24
Height 98471261.369925