209220985 (number)

209220985 is an odd 9-digits composite number following 209220984 and preceding 209220986. In scientific notation, it is written as 2.09220985 × 10^8. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 166953600 positive integers (up to 209220985) that are relatively prime to 209220985.

Interesting facts

Basic properties

Name

Name two hundred nine million two hundred twenty thousand nine hundred eighty-five

Notation

Scientific notation 2.09220985 × 10^8
Engineering notation 2.09220985 × 10^6

Prime Factorization of 209220985

Prime Factorization 5 × 397 × 105401

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 209220985
Product of the distinct prime numbers

The prime factorization of 209220985 is 5 × 397 × 105401. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 4, 77, 10, 639, 254, 8196, 1566, 25697, 92197, 6238, 889270, 570559, 5612994, 30055359, 53849279, 334907895, 465357800, 8490602044, 731675272

Basic calculations (n = 209220985)

Multiplication

n×y
n×2 418441970
n×3 627662955
n×4 836883940
n×5 1046104925

Division

n÷y
n÷2 104610492.5
n÷3 69740328.333333
n÷3 52305246.25
n÷5 41844197

Exponentiation

ny
n2 43773420564370225
n3 9.1583181672968E+24
n4 1.9161123479052E+33
n5 4.0089091279939E+41

Nth Root

y√n
2√n 14464.473201607
3√n 593.65629974755
4√n 120.26833831731
5√n 46.144617295667

Divisors of 209220985

1, 5, 397, 1985, 105401, 527005, 41844197, 209220985

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -209220984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 209220985 can be divided by 8 positive divisors. The sum of these divisors (counting 209220985) is 1, the average is 0.125.

Base conversion 209220985

Base System Value
2 Binary 1100011110000111010101111001
3 Ternary 112120200112020101
4 Quaternary 30132013111321
5 Quinary 412030032420
6 Senary 32432155401
8 Octal 1436072571
10 Decimal 209220985
12 Duodecimal 5a098b61
16 Hexadecimal c787579
20 Vigesimal 357cc95
36 Base36 3gkby1

Cryptographic Hash Functions

md5 b60f809f3d7a96d5a4f5645f3ce09a08
sha1 a9fe506f498b10539005365af09a2a7ec64af64b
sha256 2bcc84d9a0bfcaa0d76f85911a6a42438845fd9566910b28f7cdbfe04a93dffc
sha512 d29921c974a850d9a08d8da8de8ec7cd174903b4987aed484f29011ff3bbbce06d30cea52114cbbb74218a7fb6edf84e2969de4be2a853d0135f5ce7f0480b8d
ripemd-160 e1566b9db9a0e7fc149ecd18f54da8d7cc4f1773

209220985 as geometric shapes

Circle

Radius = n
Diameter 418441970
Circumference 1314574218.9056
Area 1.3751825646752E+17

Sphere

Radius = n
Volume 3.836227343149E+25
Surface area 5.5007302587009E+17
Circumference 1314574218.9056

Square

Length = n
Perimeter 836883940
Area 43773420564370225
Diagonal 295883154.52006

Cube

Length = n
Surface area 262640523386221350
Volume 9.1583181672968E+24
Space diagonal 362381376.02961

Equilateral Triangle

Length = n
Perimeter 627662955
Area 1.8954447109642E+16
Altitude 181190688.0148

Triangular Pyramid

Length = n
Surface area 1.8954447109642E+16
Volume 1.0793181467266E+24
Height 98627718.173353