208889690 (number)

208889690 is an even 9-digits composite number following 208889689 and preceding 208889691. In scientific notation, it is written as 2.08889690 × 10^8. The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors. There are 83122176 positive integers (up to 208889690) that are relatively prime to 208889690.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.08889690 × 10^8
Engineering notation 2.08889690 × 10^6

Prime Factorization of 208889690

Prime Factorization 2 × 5 × 193 × 108233

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 208889690
Product of the distinct prime numbers

The prime factorization of 208889690 is 2 × 5 × 193 × 108233. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 6, 91, 17, 565, 877, 4579, 3266, 96199, 71311, 909525, 791465, 6456625, 6105324, 64508231, 36409686, 27186525, 799285027, 1927567593, 619777163

Basic calculations (n = 208889690)

Multiplication

n×y
n×2 417779380
n×3 626669070
n×4 835558760
n×5 1044448450

Division

n÷y
n÷2 104444845
n÷3 69629896.666667
n÷3 52222422.5
n÷5 41777938

Exponentiation

ny
n2 43634902588296100
n3 9.1148812748494E+24
n4 1.9040047238901E+33
n5 3.9772695653194E+41

Nth Root

y√n
2√n 14453.016640134
3√n 593.34278870875
4√n 120.22069971571
5√n 46.129994314039

Divisors of 208889690

1, 2, 5, 10, 193, 386, 965, 1930, 108233, 216466, 541165, 1082330, 20888969, 41777938, 104444845, 208889690

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 -208889689
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 208889690 can be divided by 16 positive divisors. The sum of these divisors (counting 208889690) is 1, the average is 0.0625.

Base conversion 208889690

Base System Value
2 Binary 1100011100110110011101011010
3 Ternary 112120001200210012
4 Quaternary 30130312131122
5 Quinary 411433432230
6 Senary 32421121522
8 Octal 1434663532
10 Decimal 208889690
12 Duodecimal 59b592a2
16 Hexadecimal c73675a
20 Vigesimal 355b44a
36 Base36 3gd8be

Cryptographic Hash Functions

md5 bb4297dcfcd3aad87c008d12fd72acd9
sha1 bc3ab8faaccffd46c5e29a517e6ecddf0135b299
sha256 52f81a8f8008d33ca0754eeb1bf27d3b8da2e50342c5bebd47aa4e7e62b3b402
sha512 79b99d9d994ee0a1c6d4cf0eb6f0ea4071c86ca9b2c3c091ef198137f5e1ab3e0e8e70fe24515338b2b40b9d25063bbaa2491d0865869f51a43afbeb71fbd93a
ripemd-160 84af64cf9f367bc7e2d13f4e43957b896e05133a

208889690 as geometric shapes

Circle

Radius = n
Diameter 417779380
Circumference 1312492631.0293
Area 1.370830894115E+17

Sphere

Radius = n
Volume 3.818032540188E+25
Surface area 5.4833235764599E+17
Circumference 1312492631.0293

Square

Length = n
Perimeter 835558760
Area 43634902588296100
Diagonal 295414632.63791

Cube

Length = n
Surface area 261809415529776600
Volume 9.1148812748494E+24
Space diagonal 361807556.25731

Equilateral Triangle

Length = n
Perimeter 626669070
Area 1.8894467066562E+16
Altitude 180903778.12866

Triangular Pyramid

Length = n
Surface area 1.8894467066562E+16
Volume 1.0741990598594E+24
Height 98471544.212637