209957191 (number)

209957191 is an odd 9-digits composite number following 209957190 and preceding 209957192. In scientific notation, it is written as 2.09957191 × 10^8. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 197606752 positive integers (up to 209957191) that are relatively prime to 209957191.

Interesting facts

Basic properties

Name

Name two hundred nine million nine hundred fifty-seven thousand one hundred ninety-one

Notation

Scientific notation 2.09957191 × 10^8
Engineering notation 2.09957191 × 10^6

Prime Factorization of 209957191

Prime Factorization 17 × 12350423

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 209957191
Product of the distinct prime numbers

The prime factorization of 209957191 is 17 × 12350423. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 2, 67, 69, 297, 848, 7504, 8748, 94053, 34450, 678784, 120698, 2653909, 9074847, 26124113, 39415983, 677527193, 772146489, 4002897608, 2890080760

Basic calculations (n = 209957191)

Multiplication

n×y
n×2 419914382
n×3 629871573
n×4 839828764
n×5 1049785955

Division

n÷y
n÷2 104978595.5
n÷3 69985730.333333
n÷3 52489297.75
n÷5 41991438.2

Exponentiation

ny
n2 44082022052610481
n3 9.2553375237662E+24
n4 1.9432246682468E+33
n5 4.0799399282701E+41

Nth Root

y√n
2√n 14489.89962008
3√n 594.3518031101
4√n 120.37399893698
5√n 46.177046383683

Divisors of 209957191

1, 17, 12350423, 209957191

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -209957190
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 209957191 can be divided by 4 positive divisors. The sum of these divisors (counting 209957191) is 1, the average is 0.25.

Base conversion 209957191

Base System Value
2 Binary 1100100000111011000101000111
3 Ternary 112122001221010021
4 Quaternary 30200323011013
5 Quinary 412222112231
6 Senary 32500040011
8 Octal 1440730507
10 Decimal 209957191
12 Duodecimal 5a393007
16 Hexadecimal c83b147
20 Vigesimal 35c4cjb
36 Base36 3h0407

Cryptographic Hash Functions

md5 4aa069e363f5c68cf03a0e53c89d47b1
sha1 292cb5dd34f3f7e4cdfb11a9b3979665e7a315bd
sha256 ac7aef12cf4f0d01d5e0bc4e5ade5223b75b823e79f9beda853e10ea785b45ca
sha512 fa9b84b5837b71214075a5c298e6ba6a5f0bf19fc38a131e9b05fe18a7470d2a69d6e4055cae255a27bd210764e6f19d9494930bd4bfe60646e6a033c4351dbc
ripemd-160 998f776707f226d713df29b9d868a6c61f7a90a9

209957191 as geometric shapes

Circle

Radius = n
Diameter 419914382
Circumference 1319199937.6279
Area 1.3848775663586E+17

Sphere

Radius = n
Volume 3.8768667161544E+25
Surface area 5.5395102654346E+17
Circumference 1319199937.6279

Square

Length = n
Perimeter 839828764
Area 44082022052610481
Diagonal 296924307.02996

Cube

Length = n
Surface area 264492132315662886
Volume 9.2553375237662E+24
Space diagonal 363656522.22644

Equilateral Triangle

Length = n
Perimeter 629871573
Area 1.9088075473873E+16
Altitude 181828261.11322

Triangular Pyramid

Length = n
Surface area 1.9088075473873E+16
Volume 1.0907519875376E+24
Height 98974769.009986