208889290 (number)

208889290 is an even 9-digits composite number following 208889289 and preceding 208889291. In scientific notation, it is written as 2.08889290 × 10^8. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 83555712 positive integers (up to 208889290) that are relatively prime to 208889290.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.08889290 × 10^8
Engineering notation 2.08889290 × 10^6

Prime Factorization of 208889290

Prime Factorization 2 × 5 × 20888929

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 208889290
Product of the distinct prime numbers

The prime factorization of 208889290 is 2 × 5 × 20888929. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 7, 76, 26, 263, 450, 1646, 9030, 29531, 22545, 716192, 91793, 9654635, 7397022, 6956430, 16207241, 636367254, 416696334, 5836443482, 226214726

Basic calculations (n = 208889290)

Multiplication

n×y
n×2 417778580
n×3 626667870
n×4 835557160
n×5 1044446450

Division

n÷y
n÷2 104444645
n÷3 69629763.333333
n÷3 52222322.5
n÷5 41777858

Exponentiation

ny
n2 43634735476704100
n3 9.1148289130665E+24
n4 1.9039901401219E+33
n5 3.9772314853707E+41

Nth Root

y√n
2√n 14453.002802186
3√n 593.34240998052
4√n 120.22064216342
5√n 46.129976647287

Divisors of 208889290

1, 2, 5, 10, 20888929, 41777858, 104444645, 208889290

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 -208889289
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 208889290 can be divided by 8 positive divisors. The sum of these divisors (counting 208889290) is 1, the average is 0.125.

Base conversion 208889290

Base System Value
2 Binary 1100011100110110010111001010
3 Ternary 112120001200020101
4 Quaternary 30130312113022
5 Quinary 411433424130
6 Senary 32421120014
8 Octal 1434662712
10 Decimal 208889290
12 Duodecimal 59b5900a
16 Hexadecimal c7365ca
20 Vigesimal 355b34a
36 Base36 3gd80a

Cryptographic Hash Functions

md5 3fc80a0bcaa15513afea1f1692b19c1e
sha1 7efe168955886ca51a7511874c5ae7f9342e993e
sha256 19e5f257013706af06237d21db25d0aae51c07617ed1d43e4efae7a3a188e827
sha512 43365d2381092ebfabaec65bb9397c739deb94fbbeb6257b3d7e3ecb1393596f9cc784b461895bcb9791bba9ec2d71ffa0a409a5d980a2e231213565e31b4169
ripemd-160 09b3d11e5472069b96d0ff3756673059287c4d1b

208889290 as geometric shapes

Circle

Radius = n
Diameter 417778580
Circumference 1312490117.7552
Area 1.3708256441495E+17

Sphere

Radius = n
Volume 3.8180106069357E+25
Surface area 5.4833025765979E+17
Circumference 1312490117.7552

Square

Length = n
Perimeter 835557160
Area 43634735476704100
Diagonal 295414066.95249

Cube

Length = n
Surface area 261808412860224600
Volume 9.1148289130665E+24
Space diagonal 361806863.43699

Equilateral Triangle

Length = n
Perimeter 626667870
Area 1.889439470512E+16
Altitude 180903431.71849

Triangular Pyramid

Length = n
Surface area 1.889439470512E+16
Volume 1.0741928889641E+24
Height 98471355.650829