209938861 (number)

209938861 is an odd 9-digits composite number following 209938860 and preceding 209938862. In scientific notation, it is written as 2.09938861 × 10^8. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 190762320 positive integers (up to 209938861) that are relatively prime to 209938861.

Interesting facts

Basic properties

Name

Name two hundred nine million nine hundred thirty-eight thousand eight hundred sixty-one

Notation

Scientific notation 2.09938861 × 10^8
Engineering notation 2.09938861 × 10^6

Prime Factorization of 209938861

Prime Factorization 11 × 3253 × 5867

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 209938861
Product of the distinct prime numbers

The prime factorization of 209938861 is 11 × 3253 × 5867. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 209938861)

Multiplication

n×y
n×2 419877722
n×3 629816583
n×4 839755444
n×5 1049694305

Division

n÷y
n÷2 104969430.5
n÷3 69979620.333333
n÷3 52484715.25
n÷5 41987772.2

Exponentiation

ny
n2 44074325357977321
n3 9.2529136649972E+24
n4 1.9425461557608E+33
n5 4.0781592738036E+41

Nth Root

y√n
2√n 14489.267096717
3√n 594.33450627361
4√n 120.37137158277
5√n 46.176240071867

Divisors of 209938861

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 -209938860
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 209938861 can be divided by 8 positive divisors. The sum of these divisors (counting 209938861) is 1, the average is 0.125.

Base conversion 209938861

Base System Value
2 Binary 1100100000110110100110101101
3 Ternary 112122000222222101
4 Quaternary 30200312212231
5 Quinary 412221020421
6 Senary 32455415101
8 Octal 1440664655
10 Decimal 209938861
12 Duodecimal 5a384491
16 Hexadecimal c8369ad
20 Vigesimal 35c2731
36 Base36 3gzpv1

Cryptographic Hash Functions

md5 ea9ea0d939893c82d01577512cb5eca1
sha1 c58418d50e482f580b5ce818d6f426925730ae42
sha256 e82dbf6b0019099262057e09a03dd9165c943119ed24a7c349e5eb3ccf8fdffd
sha512 fcf5840f44304cde427231f58c9d9d8fa439e06a7ac4e71ad71e3a395080a7ef22c96725980c8e4dc14a15cf81b6dfc41d33781b25965c4dc87e6a63de1da3f2
ripemd-160 cdf622dce1de79914fc14cb980513b672e3e6410

209938861 as geometric shapes

Circle

Radius = n
Diameter 419877722
Circumference 1319084766.8412
Area 1.3846357675655E+17

Sphere

Radius = n
Volume 3.8758514125674E+25
Surface area 5.5385430702619E+17
Circumference 1319084766.8412

Square

Length = n
Perimeter 839755444
Area 44074325357977321
Diagonal 296898384.49536

Cube

Length = n
Surface area 264445952147863926
Volume 9.2529136649972E+24
Space diagonal 363624773.73514

Equilateral Triangle

Length = n
Perimeter 629816583
Area 1.9084742707335E+16
Altitude 181812386.86757

Triangular Pyramid

Length = n
Surface area 1.9084742707335E+16
Volume 1.0904663330422E+24
Height 98966128.16512