209968990 (number)

209968990 is an even 9-digits composite number following 209968989 and preceding 209968991. In scientific notation, it is written as 2.09968990 × 10^8. The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors. There are 63181440 positive integers (up to 209968990) that are relatively prime to 209968990.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.09968990 × 10^8
Engineering notation 2.09968990 × 10^6

Prime Factorization of 209968990

Prime Factorization 2 × 385 × 29 × 9403

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 209968990
Product of the distinct prime numbers

The prime factorization of 209968990 is 2 × 385 × 29 × 9403. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 5, 94, 86, 479, 449, 2251, 5974, 33237, 87323, 707405, 100224, 9312526, 5070469, 88315606, 36586498, 77606175, 950896341, 7183614014, 8633063071

Basic calculations (n = 209968990)

Multiplication

n×y
n×2 419937980
n×3 629906970
n×4 839875960
n×5 1049844950

Division

n÷y
n÷2 104984495
n÷3 69989663.333333
n÷3 52492247.5
n÷5 41993798

Exponentiation

ny
n2 44086976761620100
n3 9.2568979827908E+24
n4 1.9436615199796E+33
n5 4.0810864625199E+41

Nth Root

y√n
2√n 14490.306760038
3√n 594.36293653136
4√n 120.37569007087
5√n 46.177565375884

Divisors of 209968990

1, 2, 29, 58, 385, 770, 9403, 11165, 18806, 22330, 272687, 545374, 3620155, 7240310, 104984495, 209968990

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 -209968989
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 209968990 can be divided by 16 positive divisors. The sum of these divisors (counting 209968990) is 1, the average is 0.0625.

Base conversion 209968990

Base System Value
2 Binary 1100100000111101111101011110
3 Ternary 112122002112022021
4 Quaternary 30200331331132
5 Quinary 412223001430
6 Senary 32500210354
8 Octal 1440757536
10 Decimal 209968990
12 Duodecimal 5a3999ba
16 Hexadecimal c83df5e
20 Vigesimal 35c629a
36 Base36 3h0d3y

Cryptographic Hash Functions

md5 159a4f296963fae8cfc00012377d2e25
sha1 4f51812a5ebfbf652148919835afb49163f49927
sha256 2d1df6fb2f63cd0f403cafb5deaa674b88ddb1c6f1ab03b1d90675ea8a62e823
sha512 4bd931dd1521832896d8604b6f947805244714399df1f3bfb5511655f1fade56ed01aa119ab3494451dcb2386408adced5c97f93f27c3bb122d30fa06d3698c7
ripemd-160 e289d07dff0a2c1ec208178ba0dfd6ed2e2196eb

209968990 as geometric shapes

Circle

Radius = n
Diameter 419937980
Circumference 1319274072.9313
Area 1.3850332231329E+17

Sphere

Radius = n
Volume 3.8775203597021E+25
Surface area 5.5401328925316E+17
Circumference 1319274072.9313

Square

Length = n
Perimeter 839875960
Area 44086976761620100
Diagonal 296940993.33578

Cube

Length = n
Surface area 264521860569720600
Volume 9.2568979827908E+24
Space diagonal 363676958.69392

Equilateral Triangle

Length = n
Perimeter 629906970
Area 1.9090220925809E+16
Altitude 181838479.34696

Triangular Pyramid

Length = n
Surface area 1.9090220925809E+16
Volume 1.0909358893972E+24
Height 98980331.111927