209894989 (number)

209894989 is an odd 9-digits prime number following 209894988 and preceding 209894990. In scientific notation, it is written as 2.09894989 × 10^8. The sum of its digits is 58. It has a total of 1 prime factors and 2 positive divisors. There are 209894988 positive integers (up to 209894989) that are relatively prime to 209894989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.09894989 × 10^8
Engineering notation 2.09894989 × 10^6

Prime Factorization of 209894989

Prime Factorization 209894989

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 209894989
Product of the distinct prime numbers

The prime factorization of 209894989 is 209894989. Since it has a total of 1 prime factors.

Most popular turbo-numbers

9, 5, 62, 42, 864, 478, 6735, 1204, 62986, 27947, 579012, 313972, 7937405, 2898914, 49932591, 29167646, 716053036, 9429858, 5522949675, 3869377889

Basic calculations (n = 209894989)

Multiplication

n×y
n×2 419789978
n×3 629684967
n×4 839579956
n×5 1049474945

Division

n÷y
n÷2 104947494.5
n÷3 69964996.333333
n÷3 52473747.25
n÷5 41978997.8

Exponentiation

ny
n2 44055906407310121
n3 9.2471139907474E+24
n4 1.9409228893697E+33
n5 4.0738998851409E+41

Nth Root

y√n
2√n 14487.753069403
3√n 594.29310301321
4√n 120.36508243425
5√n 46.174309973403

Divisors of 209894989

1, 209894989

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 209894990
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 104947495
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 14487.753103915
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999904714
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 209894989 can be divided by 2 positive divisors. The sum of these divisors (counting 209894989) is 209894990, the average is 104947495.

Base conversion 209894989

Base System Value
2 Binary 1100100000101011111001001101
3 Ternary 112121221202210111
4 Quaternary 30200223321031
5 Quinary 412213114424
6 Senary 32454440021
8 Octal 1440537115
10 Decimal 209894989
12 Duodecimal 5a363011
16 Hexadecimal c82be4d
20 Vigesimal 35bgh99
36 Base36 3gys0d

Cryptographic Hash Functions

md5 50c7c5a832da2b3cac366bd179fa15c0
sha1 10d64d65f00a81ad76a2013076eb760a109e2b51
sha256 f21bd668889acbce0cbb6ca0b99ea9a45edccfa15bb467a07a4fa188513cee66
sha512 7c1879f23669d5866fe12cb8bbecbd5f98509ad64e9812c9c917806343834ea0d7bea269ec96e8413b05adcaa5b9786a0e2fe4cd632cc6ddc125faa68e5cc97c
ripemd-160 0674c6eb54ebbd4fab933aee6b99ad9e867ab22e

209894989 as geometric shapes

Circle

Radius = n
Diameter 419789978
Circumference 1318809110.9354
Area 1.3840571191644E+17

Sphere

Radius = n
Volume 3.8734220506986E+25
Surface area 5.5362284766578E+17
Circumference 1318809110.9354

Square

Length = n
Perimeter 839579956
Area 44055906407310121
Diagonal 296836340.11795

Cube

Length = n
Surface area 264335438443860726
Volume 9.2471139907474E+24
Space diagonal 363548785.20211

Equilateral Triangle

Length = n
Perimeter 629684967
Area 1.907676706774E+16
Altitude 181774392.60106

Triangular Pyramid

Length = n
Surface area 1.907676706774E+16
Volume 1.0897828348771E+24
Height 98945446.705984