209957491 (number)

209957491 is an odd 9-digits prime number following 209957490 and preceding 209957492. In scientific notation, it is written as 2.09957491 × 10^8. The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors. There are 209957490 positive integers (up to 209957491) that are relatively prime to 209957491.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.09957491 × 10^8
Engineering notation 2.09957491 × 10^6

Prime Factorization of 209957491

Prime Factorization 209957491

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 209957491
Product of the distinct prime numbers

The prime factorization of 209957491 is 209957491. Since it has a total of 1 prime factors.

Most popular turbo-numbers

6, 8, 4, 22, 386, 640, 747, 6431, 98394, 65479, 760585, 418443, 5350213, 7402152, 90542660, 81422103, 929479970, 850538042, 6946216156, 8948596792

Basic calculations (n = 209957491)

Multiplication

n×y
n×2 419914982
n×3 629872473
n×4 839829964
n×5 1049787455

Division

n÷y
n÷2 104978745.5
n÷3 69985830.333333
n÷3 52489372.75
n÷5 41991498.2

Exponentiation

ny
n2 44082148027015081
n3 9.2553771976427E+24
n4 1.9432357746757E+33
n5 4.0799690767234E+41

Nth Root

y√n
2√n 14489.909972115
3√n 594.35208619234
4√n 120.37404193644
5√n 46.177059579808

Divisors of 209957491

1, 209957491

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 209957492
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 104978746
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 14489.910006622
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999904743
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 209957491 can be divided by 2 positive divisors. The sum of these divisors (counting 209957491) is 209957492, the average is 104978746.

Base conversion 209957491

Base System Value
2 Binary 1100100000111011001001110011
3 Ternary 112122001221112101
4 Quaternary 30200323021303
5 Quinary 412222114431
6 Senary 32500041231
8 Octal 1440731163
10 Decimal 209957491
12 Duodecimal 5a393217
16 Hexadecimal c83b273
20 Vigesimal 35c4deb
36 Base36 3h048j

Cryptographic Hash Functions

md5 1f18a3d3215855bfe84660f85222d4c9
sha1 5e3d467b6806501ce309ab2ec7b46094f1baf707
sha256 13108d3d4225b1068d16440b4341c4c984ed7be3823320ec1541f95cb18afbb5
sha512 0c49c89a4ad540178411d766792f84cf7445b1815e4030c80e41000a1da88b75766c0dfd7ab75322e06449b8f5bc9ab541132ff0d1b2fbf10ac7a94876ae5c9d
ripemd-160 86b53b8f9796c5ef9306b187ecd95ad72eedcf8c

209957491 as geometric shapes

Circle

Radius = n
Diameter 419914982
Circumference 1319201822.5835
Area 1.3848815239613E+17

Sphere

Radius = n
Volume 3.8768833347089E+25
Surface area 5.5395260958451E+17
Circumference 1319201822.5835

Square

Length = n
Perimeter 839829964
Area 44082148027015081
Diagonal 296924731.29403

Cube

Length = n
Surface area 264492888162090486
Volume 9.2553771976427E+24
Space diagonal 363657041.84169

Equilateral Triangle

Length = n
Perimeter 629872473
Area 1.9088130022391E+16
Altitude 181828520.92084

Triangular Pyramid

Length = n
Surface area 1.9088130022391E+16
Volume 1.0907566631487E+24
Height 98974910.431342