209898391 (number)

209898391 is an odd 9-digits composite number following 209898390 and preceding 209898392. In scientific notation, it is written as 2.09898391 × 10^8. The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors. There are 196035840 positive integers (up to 209898391) that are relatively prime to 209898391.

Interesting facts

Basic properties

Name

Name two hundred nine million eight hundred ninety-eight thousand three hundred ninety-one

Notation

Scientific notation 2.09898391 × 10^8
Engineering notation 2.09898391 × 10^6

Prime Factorization of 209898391

Prime Factorization 53 × 23 × 421 × 409

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 209898391
Product of the distinct prime numbers

The prime factorization of 209898391 is 53 × 23 × 421 × 409. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 2, 28, 58, 38, 384, 962, 3774, 92158, 61164, 513686, 603683, 1681133, 1486140, 6611436, 80707810, 565501286, 323966443, 9096608710, 3116170535

Basic calculations (n = 209898391)

Multiplication

n×y
n×2 419796782
n×3 629695173
n×4 839593564
n×5 1049491955

Division

n÷y
n÷2 104949195.5
n÷3 69966130.333333
n÷3 52474597.75
n÷5 41979678.2

Exponentiation

ny
n2 44057334544388881
n3 9.2475636326159E+24
n4 1.9410487271562E+33
n5 4.0742300468268E+41

Nth Root

y√n
2√n 14487.870478438
3√n 594.29631378419
4√n 120.36557015375
5√n 46.174459652044

Divisors of 209898391

1, 23, 53, 409, 421, 1219, 9407, 9683, 21677, 22313, 172189, 498571, 513199, 3960347, 9126017, 209898391

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 -209898390
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 209898391 can be divided by 16 positive divisors. The sum of these divisors (counting 209898391) is 1, the average is 0.0625.

Base conversion 209898391

Base System Value
2 Binary 1100100000101100101110010111
3 Ternary 112121221221110111
4 Quaternary 30200230232113
5 Quinary 412213222031
6 Senary 32454503451
8 Octal 1440545627
10 Decimal 209898391
12 Duodecimal 5a364b87
16 Hexadecimal c82cb97
20 Vigesimal 35bh5jb
36 Base36 3gyumv

Cryptographic Hash Functions

md5 3417e40fe1708d7b14d1fdab03b48e0d
sha1 df5b57c23d45e7e813a2f4598846cf978f25eaf2
sha256 da59e48c07ba08e15f002c0e943364df577c59f1c113ba54df42e5b5b33aaf4b
sha512 34d98b8b5994035a3299e97510324c356fe75bd87474e8a3b59303fb8dd948252365126b8f782126f1fd024614476b82f6ecaa97853e294d7bf9d5a015d9bb0c
ripemd-160 269c36d375f2ef041756fa98127ac94997701727

209898391 as geometric shapes

Circle

Radius = n
Diameter 419796782
Circumference 1318830486.3318
Area 1.384101985414E+17

Sphere

Radius = n
Volume 3.8736103962441E+25
Surface area 5.536407941656E+17
Circumference 1318830486.3318

Square

Length = n
Perimeter 839593564
Area 44057334544388881
Diagonal 296841151.27249

Cube

Length = n
Surface area 264344007266333286
Volume 9.2475636326159E+24
Space diagonal 363554677.63896

Equilateral Triangle

Length = n
Perimeter 629695173
Area 1.9077385469235E+16
Altitude 181777338.81948

Triangular Pyramid

Length = n
Surface area 1.9077385469235E+16
Volume 1.0898358256795E+24
Height 98947050.424164