198181816 (number)

198181816 is an even 9-digits composite number following 198181815 and preceding 198181817. In scientific notation, it is written as 1.98181816 × 10^8. The sum of its digits is 43. It has a total of 6 prime factors and 32 positive divisors. There are 84787200 positive integers (up to 198181816) that are relatively prime to 198181816.

Interesting facts

Basic properties

Name

Name one hundred ninety-eight million one hundred eighty-one thousand eight hundred sixteen

Notation

Scientific notation 1.98181816 × 10^8
Engineering notation 1.98181816 × 10^6

Prime Factorization of 198181816

Prime Factorization 2 × 2 × 2 × 7 × 641 × 5521

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 49545454
Product of the distinct prime numbers

The prime factorization of 198181816 is 2 × 2 × 2 × 7 × 641 × 5521. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 198181816)

Multiplication

n×y
n×2 396363632
n×3 594545448
n×4 792727264
n×5 990909080

Division

n÷y
n÷2 99090908
n÷3 66060605.333333
n÷3 49545454
n÷5 39636363.2

Exponentiation

ny
n2 39276032193057856
n3 7.7837953852947E+24
n4 1.5426067048301E+33
n5 3.0571659813701E+41

Nth Root

y√n
2√n 14077.706347271
3√n 583.02601615644
4√n 118.64951052268
5√n 45.647054708948

Divisors of 198181816

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -198181815
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 198181816 can be divided by 32 positive divisors. The sum of these divisors (counting 198181816) is 1, the average is 0.03125.

Base conversion 198181816

Base System Value
2 Binary 1011110100000000001110111000
3 Ternary 111210220200100021
4 Quaternary 23310000032320
5 Quinary 401213304231
6 Senary 31355420224
8 Octal 1364001670
10 Decimal 198181816
12 Duodecimal 56454674
16 Hexadecimal bd003b8
20 Vigesimal 31iceag
36 Base36 39zq2g

Cryptographic Hash Functions

md5 01972fd977e14beddd24960aaf674065
sha1 88ccc325c2b93c5d4571b4db3e8acc4ebe84bb12
sha256 333e7a913e31446ede14daa84480b62c778f5c075fb18d1969258b9f6febb14d
sha512 c7972c143058624e8fa8faa2b70daaa1af7c65d3560b0eafb76535a357d176c19dd56a2282fafd75bd6c37e9b4c4334c7b85acd8d6cf2d9702e293911546e0a9
ripemd-160 0870fbfd123d31ef733278334087fa108bbf7aab

198181816 as geometric shapes

Circle

Radius = n
Diameter 396363632
Circumference 1245213074.4414
Area 1.2338929419987E+17

Sphere

Radius = n
Volume 3.2604685865984E+25
Surface area 4.9355717679947E+17
Circumference 1245213074.4414

Square

Length = n
Perimeter 792727264
Area 39276032193057856
Diagonal 280271412.00293

Cube

Length = n
Surface area 235656193158347136
Volume 7.7837953852947E+24
Space diagonal 343260974.44827

Equilateral Triangle

Length = n
Perimeter 594545448
Area 1.7007020819522E+16
Altitude 171630487.22413

Triangular Pyramid

Length = n
Surface area 1.7007020819522E+16
Volume 9.1732908338507E+23
Height 93423804.000976