208889390 (number)

208889390 is an even 9-digits composite number following 208889389 and preceding 208889391. In scientific notation, it is written as 2.08889390 × 10^8. The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors. There are 83042496 positive integers (up to 208889390) that are relatively prime to 208889390.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.08889390 × 10^8
Engineering notation 2.08889390 × 10^6

Prime Factorization of 208889390

Prime Factorization 2 × 5 × 163 × 128153

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 208889390
Product of the distinct prime numbers

The prime factorization of 208889390 is 2 × 5 × 163 × 128153. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 10, 41, 75, 285, 152, 4839, 3142, 58780, 27592, 442838, 210887, 9472128, 4094790, 85907913, 27334396, 120956840, 71134142, 4147552863, 6756558205

Basic calculations (n = 208889390)

Multiplication

n×y
n×2 417778780
n×3 626668170
n×4 835557560
n×5 1044446950

Division

n÷y
n÷2 104444695
n÷3 69629796.666667
n÷3 52222347.5
n÷5 41777878

Exponentiation

ny
n2 43634777254572100
n3 9.1148420034934E+24
n4 1.9039937860561E+33
n5 3.9772410053305E+41

Nth Root

y√n
2√n 14453.006261674
3√n 593.34250466262
4√n 120.2206565515
5√n 46.129981063977

Divisors of 208889390

1, 2, 5, 10, 163, 326, 815, 1630, 128153, 256306, 640765, 1281530, 20888939, 41777878, 104444695, 208889390

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 -208889389
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 208889390 can be divided by 16 positive divisors. The sum of these divisors (counting 208889390) is 1, the average is 0.0625.

Base conversion 208889390

Base System Value
2 Binary 1100011100110110011000101110
3 Ternary 112120001200101002
4 Quaternary 30130312120232
5 Quinary 411433430030
6 Senary 32421120302
8 Octal 1434663056
10 Decimal 208889390
12 Duodecimal 59b59092
16 Hexadecimal c73662e
20 Vigesimal 355b39a
36 Base36 3gd832

Cryptographic Hash Functions

md5 ccadb4ff799c065ed67ff62026867a92
sha1 8cb559298d42f5f800fad8710df75b20477adc6c
sha256 481e0fb8996d5b19953c61a020b1eefe225c05b9160b8133b9d6cc12653ddea4
sha512 4cf24f93281bf6518ad312d0ba3bdb2316917a7518be4c16d55830290d31e3c08d2aec0404b40ef77d896253dd35ec5d5aa1023ebd2b05f4f8ba1120c4ac4dfe
ripemd-160 a73d34a9f670f3b5c8b769124eaa023bf81b4ee2

208889390 as geometric shapes

Circle

Radius = n
Diameter 417778780
Circumference 1312490746.0737
Area 1.3708269566399E+17

Sphere

Radius = n
Volume 3.8180160902409E+25
Surface area 5.4833078265596E+17
Circumference 1312490746.0737

Square

Length = n
Perimeter 835557560
Area 43634777254572100
Diagonal 295414208.37384

Cube

Length = n
Surface area 261808663527432600
Volume 9.1148420034934E+24
Space diagonal 361807036.64207

Equilateral Triangle

Length = n
Perimeter 626668170
Area 1.8894412795467E+16
Altitude 180903518.32104

Triangular Pyramid

Length = n
Surface area 1.8894412795467E+16
Volume 1.0741944316857E+24
Height 98471402.791281