209957397 (number)

209957397 is an odd 9-digits composite number following 209957396 and preceding 209957398. In scientific notation, it is written as 2.09957397 × 10^8. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 128843712 positive integers (up to 209957397) that are relatively prime to 209957397.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.09957397 × 10^8
Engineering notation 2.09957397 × 10^6

Prime Factorization of 209957397

Prime Factorization 3 × 13 × 367 × 14669

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 209957397
Product of the distinct prime numbers

The prime factorization of 209957397 is 3 × 13 × 367 × 14669. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 209957397)

Multiplication

n×y
n×2 419914794
n×3 629872191
n×4 839829588
n×5 1049786985

Division

n÷y
n÷2 104978698.5
n÷3 69985799
n÷3 52489349.25
n÷5 41991479.4

Exponentiation

ny
n2 44082108555015609
n3 9.2553647664825E+24
n4 1.9432322946562E+33
n5 4.0799599435235E+41

Nth Root

y√n
2√n 14489.906728478
3√n 594.35199749327
4√n 120.37402846328
5√n 46.177055445024

Divisors of 209957397

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 -209957396
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 209957397 can be divided by 16 positive divisors. The sum of these divisors (counting 209957397) is 1, the average is 0.0625.

Base conversion 209957397

Base System Value
2 Binary 1100100000111011001000010101
3 Ternary 112122001221101220
4 Quaternary 30200323020111
5 Quinary 412222114042
6 Senary 32500040553
8 Octal 1440731025
10 Decimal 209957397
12 Duodecimal 5a393159
16 Hexadecimal c83b215
20 Vigesimal 35c4d9h
36 Base36 3h045x

Cryptographic Hash Functions

md5 a4b0f44cb707221ed7c130e5bebb7ecf
sha1 9ceab226b54a44861329e750d7da70f24ac86b1c
sha256 d99e96e90671fef9fd32e7ac1cd88d1626cd6e08c260aadf738ebd30875e7262
sha512 750b4f308116696f7349499e76eb9c97c55a8369c778448907fdfd4cbb59007d3a0481787edf5c241584ec35326b87f5f2d966e684a16b26cd84ab47c758ae38
ripemd-160 aa5ac3ad52551be83b237413bd284a8eace524c0

209957397 as geometric shapes

Circle

Radius = n
Diameter 419914794
Circumference 1319201231.9641
Area 1.3848802839118E+17

Sphere

Radius = n
Volume 3.8768781275567E+25
Surface area 5.5395211356474E+17
Circumference 1319201231.9641

Square

Length = n
Perimeter 839829588
Area 44082108555015609
Diagonal 296924598.35795

Cube

Length = n
Surface area 264492651330093654
Volume 9.2553647664825E+24
Space diagonal 363656879.02891

Equilateral Triangle

Length = n
Perimeter 629872191
Area 1.9088112930513E+16
Altitude 181828439.51445

Triangular Pyramid

Length = n
Surface area 1.9088112930513E+16
Volume 1.0907551981225E+24
Height 98974866.119317