209888949 (number)

209888949 is an odd 9-digits composite number following 209888948 and preceding 209888950. In scientific notation, it is written as 2.09888949 × 10^8. The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors. There are 139524336 positive integers (up to 209888949) that are relatively prime to 209888949.

Interesting facts

Basic properties

Name

Name two hundred nine million eight hundred eighty-eight thousand nine hundred forty-nine

Notation

Scientific notation 2.09888949 × 10^8
Engineering notation 2.09888949 × 10^6

Prime Factorization of 209888949

Prime Factorization 3 × 349 × 200467

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 209888949
Product of the distinct prime numbers

The prime factorization of 209888949 is 3 × 349 × 200467. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 5, 87, 38, 655, 419, 310, 5356, 61002, 14365, 573627, 574227, 3833837, 569827, 65809727, 45909191, 720507168, 284352229, 4195923027, 2397827628

Basic calculations (n = 209888949)

Multiplication

n×y
n×2 419777898
n×3 629666847
n×4 839555796
n×5 1049444745

Division

n÷y
n÷2 104944474.5
n÷3 69962983
n÷3 52472237.25
n÷5 41977789.8

Exponentiation

ny
n2 44053370912324601
n3 9.246315720695E+24
n4 1.9406994887388E+33
n5 4.0733137601623E+41

Nth Root

y√n
2√n 14487.54461598
3√n 594.28740244077
4√n 120.36421650964
5√n 46.174044225236

Divisors of 209888949

1, 3, 349, 1047, 200467, 601401, 69962983, 209888949

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 -209888948
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 209888949 can be divided by 8 positive divisors. The sum of these divisors (counting 209888949) is 1, the average is 0.125.

Base conversion 209888949

Base System Value
2 Binary 1100100000101010011010110101
3 Ternary 112121221110111210
4 Quaternary 30200222122311
5 Quinary 412212421244
6 Senary 32454352033
8 Octal 1440523265
10 Decimal 209888949
12 Duodecimal 5a35b619
16 Hexadecimal c82a6b5
20 Vigesimal 35bg279
36 Base36 3gyncl

Cryptographic Hash Functions

md5 d00759ff8b34b0f56af329da7c771f24
sha1 681dbbef9effc86038d6e6355ef7f9eb63a5ca58
sha256 02f40d34e08995682af6335fc5c33a6a2efcfe8f6e999c14508c17a0718cb5c3
sha512 469160fc5b4e2b84733ae785b64721346bb8e186bac1cb39e2f2afd4cc36b778b0b0a6a83b5436d84e7a3c911d823d085451d4c9e2d2fb572531035725175450
ripemd-160 06d10f3aa3c4370fb02adbe54fc41d33bd29c9f7

209888949 as geometric shapes

Circle

Radius = n
Diameter 419777898
Circumference 1318771160.4962
Area 1.3839774642403E+17

Sphere

Radius = n
Volume 3.873087672121E+25
Surface area 5.535909856961E+17
Circumference 1318771160.4962

Square

Length = n
Perimeter 839555796
Area 44053370912324601
Diagonal 296827798.26803

Cube

Length = n
Surface area 264320225473947606
Volume 9.246315720695E+24
Space diagonal 363538323.61523

Equilateral Triangle

Length = n
Perimeter 629666847
Area 1.9075669166206E+16
Altitude 181769161.80762

Triangular Pyramid

Length = n
Surface area 1.9075669166206E+16
Volume 1.0896887578492E+24
Height 98942599.422678