198156789 (number)

198156789 is an odd 9-digits composite number following 198156788 and preceding 198156790. In scientific notation, it is written as 1.98156789 × 10^8. The sum of its digits is 54. It has a total of 3 prime factors and 6 positive divisors. There are 132104520 positive integers (up to 198156789) that are relatively prime to 198156789.

Interesting facts

Basic properties

Name

Name one hundred ninety-eight million one hundred fifty-six thousand seven hundred eighty-nine

Notation

Scientific notation 1.98156789 × 10^8
Engineering notation 1.98156789 × 10^6

Prime Factorization of 198156789

Prime Factorization 3 × 3 × 22017421

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66052263
Product of the distinct prime numbers

The prime factorization of 198156789 is 3 × 3 × 22017421. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 2, 74, 97, 761, 568, 7505, 2874, 70830, 7276, 732758, 195125, 5538016, 9583976, 46591780, 76884862, 518460565, 902257449, 8691991126, 570011233

Basic calculations (n = 198156789)

Multiplication

n×y
n×2 396313578
n×3 594470367
n×4 792627156
n×5 990783945

Division

n÷y
n÷2 99078394.5
n÷3 66052263
n÷3 49539197.25
n÷5 39631357.8

Exponentiation

ny
n2 39266113026790521
n3 7.7808468738999E+24
n4 1.5418276322327E+33
n5 3.055236127947E+41

Nth Root

y√n
2√n 14076.817431508
3√n 583.0014730262
4√n 118.64576449038
5√n 45.645901761042

Divisors of 198156789

1, 3, 9, 22017421, 66052263, 198156789

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -198156788
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 198156789 can be divided by 6 positive divisors. The sum of these divisors (counting 198156789) is 1, the average is 0.16666666666667.

Base conversion 198156789

Base System Value
2 Binary 1011110011111010000111110101
3 Ternary 111210212102000100
4 Quaternary 23303322013311
5 Quinary 401212004124
6 Senary 31355104313
8 Octal 1363720765
10 Decimal 198156789
12 Duodecimal 56442099
16 Hexadecimal bcfa1f5
20 Vigesimal 31i9bj9
36 Base36 39z6r9

Cryptographic Hash Functions

md5 3f27d1cee8a253f244e5aab565d4ec1f
sha1 61f7120834748af8f7cd9b7c69c79911ee3f6d22
sha256 903a02e2ef2a2e3a822790a4af6d02e924acc0859a37f75270ef6b2f4876e88e
sha512 917d7e6ceeadaaad232fb955dfa759577905dd64497e435d30baf6a8fa38113e55bd52ea89d2d8aebba8699c6101701c4fe3e106d93e1049cf2e4c8ea4bc6f80
ripemd-160 d04cd323b7aa87be2faa3f6b01b1744136547303

198156789 as geometric shapes

Circle

Radius = n
Diameter 396313578
Circumference 1245055825.1627
Area 1.2335813221999E+17

Sphere

Radius = n
Volume 3.2592335170335E+25
Surface area 4.9343252887997E+17
Circumference 1245055825.1627

Square

Length = n
Perimeter 792627156
Area 39266113026790521
Diagonal 280236018.4801

Cube

Length = n
Surface area 235596678160743126
Volume 7.7808468738999E+24
Space diagonal 343217626.41271

Equilateral Triangle

Length = n
Perimeter 594470367
Area 1.7002725694536E+16
Altitude 171608813.20635

Triangular Pyramid

Length = n
Surface area 1.7002725694536E+16
Volume 9.1698159798479E+23
Height 93412006.160035