208889968 (number)

208889968 is an even 9-digits composite number following 208889967 and preceding 208889969. In scientific notation, it is written as 2.08889968 × 10^8. The sum of its digits is 58. It has a total of 7 prime factors and 40 positive divisors. There are 89393088 positive integers (up to 208889968) that are relatively prime to 208889968.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.08889968 × 10^8
Engineering notation 2.08889968 × 10^6

Prime Factorization of 208889968

Prime Factorization 2 × 2 × 2 × 2 × 7 × 1307 × 1427

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 26111246
Product of the distinct prime numbers

The prime factorization of 208889968 is 2 × 2 × 2 × 2 × 7 × 1307 × 1427. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 208889968)

Multiplication

n×y
n×2 417779936
n×3 626669904
n×4 835559872
n×5 1044449840

Division

n÷y
n÷2 104444984
n÷3 69629989.333333
n÷3 52222492
n÷5 41777993.6

Exponentiation

ny
n2 43635018731041024
n3 9.1149176664066E+24
n4 1.9040148596583E+33
n5 3.9772960310555E+41

Nth Root

y√n
2√n 14453.026257501
3√n 593.34305192458
4√n 120.2207397145
5√n 46.130006592416

Divisors of 208889968

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -208889967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 208889968 can be divided by 40 positive divisors. The sum of these divisors (counting 208889968) is 1, the average is 0.025.

Base conversion 208889968

Base System Value
2 Binary 1100011100110110100001110000
3 Ternary 112120001201011111
4 Quaternary 30130312201300
5 Quinary 411433434333
6 Senary 32421123104
8 Octal 1434664160
10 Decimal 208889968
12 Duodecimal 59b59494
16 Hexadecimal c736870
20 Vigesimal 355b4i8
36 Base36 3gd8j4

Cryptographic Hash Functions

md5 dbbc4e02c746655aa6cf1dfd7e8965f2
sha1 9bdeafa48335a94b252d992c386321c3aee46cbb
sha256 02ef201c1e54caabebaaa7f337d459f02b103112670978d673b61b95cb1f83a4
sha512 71ff59ef4108764c93fe0069766f50b3b2a9eef8faa930a38fe30960d6ec58b54686720735d2a9ba9d2d119282e4b826caae4ff9ff5ff51c53797ff7ca29b61d
ripemd-160 268de8c8305d6620c9c4340b4f5c865359f2b0a7

208889968 as geometric shapes

Circle

Radius = n
Diameter 417779936
Circumference 1312494377.7548
Area 1.3708345428469E+17

Sphere

Radius = n
Volume 3.8180477838478E+25
Surface area 5.4833381713877E+17
Circumference 1312494377.7548

Square

Length = n
Perimeter 835559872
Area 43635018731041024
Diagonal 295415025.78928

Cube

Length = n
Surface area 261810112386246144
Volume 9.1149176664066E+24
Space diagonal 361808037.76744

Equilateral Triangle

Length = n
Perimeter 626669904
Area 1.8894517357846E+16
Altitude 180904018.88372

Triangular Pyramid

Length = n
Surface area 1.8894517357846E+16
Volume 1.0742033486455E+24
Height 98471675.263094