208889709 (number)

208889709 is an odd 9-digits composite number following 208889708 and preceding 208889710. In scientific notation, it is written as 2.08889709 × 10^8. The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors. There are 119365536 positive integers (up to 208889709) that are relatively prime to 208889709.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.08889709 × 10^8
Engineering notation 2.08889709 × 10^6

Prime Factorization of 208889709

Prime Factorization 21 × 9947129

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 208889709
Product of the distinct prime numbers

The prime factorization of 208889709 is 21 × 9947129. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 4, 92, 90, 23, 104, 2301, 1108, 89217, 96157, 240521, 509517, 4421130, 3300683, 12877998, 2509468, 352434649, 705554593, 8124942647, 7552710973

Basic calculations (n = 208889709)

Multiplication

n×y
n×2 417779418
n×3 626669127
n×4 835558836
n×5 1044448545

Division

n÷y
n÷2 104444854.5
n÷3 69629903
n÷3 52222427.25
n÷5 41777941.8

Exponentiation

ny
n2 43634910526104681
n3 9.114883762039E+24
n4 1.9040054166212E+33
n5 3.9772713741242E+41

Nth Root

y√n
2√n 14453.017297437
3√n 593.34280669833
4√n 120.22070244944
5√n 46.129995153209

Divisors of 208889709

1, 21, 9947129, 208889709

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -208889708
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 208889709 can be divided by 4 positive divisors. The sum of these divisors (counting 208889709) is 1, the average is 0.25.

Base conversion 208889709

Base System Value
2 Binary 1100011100110110011101101101
3 Ternary 112120001200210220
4 Quaternary 30130312131231
5 Quinary 411433432314
6 Senary 32421121553
8 Octal 1434663555
10 Decimal 208889709
12 Duodecimal 59b592b9
16 Hexadecimal c73676d
20 Vigesimal 355b459
36 Base36 3gd8bx

Cryptographic Hash Functions

md5 a944c166c3b802b9b9ced3c890630a08
sha1 aec7605e625066ab17e9fc951f8d2d8dcf11542c
sha256 e13788d8e0078a1f258dcdb579c89eca5341685f4d1a371383294347031230c4
sha512 4c2ed9fbfb828fe10fd7e5d37267cfddd787d0c8f783e71ed1e051edc85972bc74193f0cc2c1636131ff3824b25cb31d8e37b586a8f11a2555948603b5fdb735
ripemd-160 79a9d6ddc9a55574f498b19d96e6d2d35f7294ed

208889709 as geometric shapes

Circle

Radius = n
Diameter 417779418
Circumference 1312492750.4098
Area 1.3708311434886E+17

Sphere

Radius = n
Volume 3.8180335820196E+25
Surface area 5.4833245739543E+17
Circumference 1312492750.4098

Square

Length = n
Perimeter 835558836
Area 43634910526104681
Diagonal 295414659.50797

Cube

Length = n
Surface area 261809463156628086
Volume 9.114883762039E+24
Space diagonal 361807589.16628

Equilateral Triangle

Length = n
Perimeter 626669127
Area 1.8894470503734E+16
Altitude 180903794.58314

Triangular Pyramid

Length = n
Surface area 1.8894470503734E+16
Volume 1.0741993529775E+24
Height 98471553.169323