209938994 (number)

209938994 is an even 9-digits composite number following 209938993 and preceding 209938995. In scientific notation, it is written as 2.09938994 × 10^8. The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors. There are 104749876 positive integers (up to 209938994) that are relatively prime to 209938994.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.09938994 × 10^8
Engineering notation 2.09938994 × 10^6

Prime Factorization of 209938994

Prime Factorization 2 × 479 × 219143

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 209938994
Product of the distinct prime numbers

The prime factorization of 209938994 is 2 × 479 × 219143. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 6, 26, 86, 654, 12, 6933, 7971, 16021, 59307, 228669, 121953, 4645515, 8232089, 66480279, 73134573, 847352428, 926452800, 4107211568, 3975342489

Basic calculations (n = 209938994)

Multiplication

n×y
n×2 419877988
n×3 629816982
n×4 839755976
n×5 1049694970

Division

n÷y
n÷2 104969497
n÷3 69979664.666667
n÷3 52484748.5
n÷5 41987798.8

Exponentiation

ny
n2 44074381201732036
n3 9.2529312506641E+24
n4 1.9425510783156E+33
n5 4.0781721917519E+41

Nth Root

y√n
2√n 14489.27168632
3√n 594.33463178074
4√n 120.37139064711
5√n 46.176245922559

Divisors of 209938994

1, 2, 479, 958, 219143, 438286, 104969497, 209938994

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 -209938993
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 209938994 can be divided by 8 positive divisors. The sum of these divisors (counting 209938994) is 1, the average is 0.125.

Base conversion 209938994

Base System Value
2 Binary 1100100000110110101000110010
3 Ternary 112122001000011022
4 Quaternary 30200312220302
5 Quinary 412221021434
6 Senary 32455415442
8 Octal 1440665062
10 Decimal 209938994
12 Duodecimal 5a384582
16 Hexadecimal c836a32
20 Vigesimal 35c279e
36 Base36 3gzpyq

Cryptographic Hash Functions

md5 87590be8e29b38c7a613c4992f1efdca
sha1 b687959fe60d583f0424f2f5b5a73801b1484b69
sha256 08d54a93c3e4395bd420100e4cbec7422b30cd7a711d87734637f5654127b06c
sha512 0da865fb8dbbe12735583adc7caf8ff4567de85e46b17902461e8eb45d93760ed31955d3d17803a3639828637bd7de68e7f21f3ca64044798fba7eec20600501
ripemd-160 27413046da29579bb6fab1684c6468c149058743

209938994 as geometric shapes

Circle

Radius = n
Diameter 419877988
Circumference 1319085602.5049
Area 1.3846375219488E+17

Sphere

Radius = n
Volume 3.8758587788344E+25
Surface area 5.5385500877951E+17
Circumference 1319085602.5049

Square

Length = n
Perimeter 839755976
Area 44074381201732036
Diagonal 296898572.58576

Cube

Length = n
Surface area 264446287210392216
Volume 9.2529312506641E+24
Space diagonal 363625004.0979

Equilateral Triangle

Length = n
Perimeter 629816982
Area 1.908476688839E+16
Altitude 181812502.04895

Triangular Pyramid

Length = n
Surface area 1.908476688839E+16
Volume 1.0904684055329E+24
Height 98966190.861921