198731685 (number)

198731685 is an odd 9-digits composite number following 198731684 and preceding 198731686. In scientific notation, it is written as 1.98731685 × 10^8. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 105990224 positive integers (up to 198731685) that are relatively prime to 198731685.

Interesting facts

Basic properties

Name

Name one hundred ninety-eight million seven hundred thirty-one thousand six hundred eighty-five

Notation

Scientific notation 1.98731685 × 10^8
Engineering notation 1.98731685 × 10^6

Prime Factorization of 198731685

Prime Factorization 3 × 5 × 13248779

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 198731685
Product of the distinct prime numbers

The prime factorization of 198731685 is 3 × 5 × 13248779. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 198731685)

Multiplication

n×y
n×2 397463370
n×3 596195055
n×4 794926740
n×5 993658425

Division

n÷y
n÷2 99365842.5
n÷3 66243895
n÷3 49682921.25
n÷5 39746337

Exponentiation

ny
n2 39494282622939225
n3 7.8487653335229E+24
n4 1.5597983599006E+33
n5 3.0998135632328E+41

Nth Root

y√n
2√n 14097.222598796
3√n 583.56473341015
4√n 118.73172532561
5√n 45.672356818455

Divisors of 198731685

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 -198731684
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 198731685 can be divided by 8 positive divisors. The sum of these divisors (counting 198731685) is 1, the average is 0.125.

Base conversion 198731685

Base System Value
2 Binary 1011110110000110011110100101
3 Ternary 111211221121121210
4 Quaternary 23312012132211
5 Quinary 401333403220
6 Senary 31415302033
8 Octal 1366063645
10 Decimal 198731685
12 Duodecimal 5667a919
16 Hexadecimal bd867a5
20 Vigesimal 3221945
36 Base36 3abicl

Cryptographic Hash Functions

md5 eb079ae4b3613cdc3088f6477d445dcf
sha1 5f15a00103b9f6dba9c1d01dc034bd85ef60d99e
sha256 9840626219d894aebf1fb958f776ac73525662e0daafc66c943382d93a516610
sha512 803dfb896056b721818de417020331793bfeb527a8baf7010c52a526b34513fcb409b082c5846e66e1033ad43f32317cb30b61c88ec3d5cf669ed6ef608497ed
ripemd-160 9994ebc015e8561da1d764d57e0c648737ca3199

198731685 as geometric shapes

Circle

Radius = n
Diameter 397463370
Circumference 1248668003.263
Area 1.2407494814702E+17

Sphere

Radius = n
Volume 3.2876831348728E+25
Surface area 4.962997925881E+17
Circumference 1248668003.263

Square

Length = n
Perimeter 794926740
Area 39494282622939225
Diagonal 281049044.20026

Cube

Length = n
Surface area 236965695737635350
Volume 7.8487653335229E+24
Space diagonal 344213375.49377

Equilateral Triangle

Length = n
Perimeter 596195055
Area 1.7101526027854E+16
Altitude 172106687.74689

Triangular Pyramid

Length = n
Surface area 1.7101526027854E+16
Volume 9.2498586521266E+23
Height 93683014.733419