209957907 (number)

209957907 is an odd 9-digits composite number following 209957906 and preceding 209957908. In scientific notation, it is written as 2.09957907 × 10^8. The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors. There are 139971936 positive integers (up to 209957907) that are relatively prime to 209957907.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.09957907 × 10^8
Engineering notation 2.09957907 × 10^6

Prime Factorization of 209957907

Prime Factorization 3 × 69985969

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 209957907
Product of the distinct prime numbers

The prime factorization of 209957907 is 3 × 69985969. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 4, 75, 56, 146, 312, 3004, 7582, 43949, 11289, 949030, 564758, 9309690, 8864201, 7241148, 84820620, 727221425, 204697651, 3848396837, 2735835883

Basic calculations (n = 209957907)

Multiplication

n×y
n×2 419915814
n×3 629873721
n×4 839831628
n×5 1049789535

Division

n÷y
n÷2 104978953.5
n÷3 69985969
n÷3 52489476.75
n÷5 41991581.4

Exponentiation

ny
n2 44082322711820649
n3 9.2554322122724E+24
n4 1.9432511756691E+33
n5 4.0800094961877E+41

Nth Root

y√n
2√n 14489.924326925
3√n 594.3524787326
4√n 120.37410156227
5√n 46.177077878409

Divisors of 209957907

1, 3, 69985969, 209957907

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 -209957906
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 209957907 can be divided by 4 positive divisors. The sum of these divisors (counting 209957907) is 1, the average is 0.25.

Base conversion 209957907

Base System Value
2 Binary 1100100000111011010000010011
3 Ternary 112122001222002210
4 Quaternary 30200323100103
5 Quinary 412222123112
6 Senary 32500043203
8 Octal 1440732023
10 Decimal 209957907
12 Duodecimal 5a393503
16 Hexadecimal c83b413
20 Vigesimal 35c4ef7
36 Base36 3h04k3

Cryptographic Hash Functions

md5 dbd6d7ba1e503f21ca33ee51c3afd0ff
sha1 2b8c6835884acb75ae333fc3ee7116edeb7a430c
sha256 12e7fc701f213a392752d258a9405de4772095e2d59af2b5e42f27e309cc0d1d
sha512 db6450e15d183ee9cece4d1604aa91666152c4381f5980c4f27c8e8554b89c5979b7fc9f6846a20597508b47365dbc3ad0a0fe2bf58c9ef6f19e3b45333bc85f
ripemd-160 97233a88d26cfb19e6d924119a5295fc331c2b56

209957907 as geometric shapes

Circle

Radius = n
Diameter 419915814
Circumference 1319204436.3886
Area 1.3848870118463E+17

Sphere

Radius = n
Volume 3.8769063791831E+25
Surface area 5.5395480473852E+17
Circumference 1319204436.3886

Square

Length = n
Perimeter 839831628
Area 44082322711820649
Diagonal 296925319.60687

Cube

Length = n
Surface area 264493936270923894
Volume 9.2554322122724E+24
Space diagonal 363657762.37482

Equilateral Triangle

Length = n
Perimeter 629873721
Area 1.908820566313E+16
Altitude 181828881.18741

Triangular Pyramid

Length = n
Surface area 1.908820566313E+16
Volume 1.090763146685E+24
Height 98975106.535623