198619989 (number)

198619989 is an odd 9-digits composite number following 198619988 and preceding 198619990. In scientific notation, it is written as 1.98619989 × 10^8. The sum of its digits is 60. It has a total of 2 prime factors and 4 positive divisors. There are 132413324 positive integers (up to 198619989) that are relatively prime to 198619989.

Interesting facts

Basic properties

Name

Name one hundred ninety-eight million six hundred nineteen thousand nine hundred eighty-nine

Notation

Scientific notation 1.98619989 × 10^8
Engineering notation 1.98619989 × 10^6

Prime Factorization of 198619989

Prime Factorization 3 × 66206663

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 198619989
Product of the distinct prime numbers

The prime factorization of 198619989 is 3 × 66206663. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 6, 63, 94, 47, 768, 9650, 961, 77239, 57121, 748849, 979395, 6216901, 306370, 33835886, 37369613, 307779343, 427284415, 3767750328, 2379490841

Basic calculations (n = 198619989)

Multiplication

n×y
n×2 397239978
n×3 595859967
n×4 794479956
n×5 993099945

Division

n÷y
n÷2 99309994.5
n÷3 66206663
n÷3 49654997.25
n÷5 39723997.8

Exponentiation

ny
n2 39449900030360121
n3 7.8355387100812E+24
n4 1.5562946124054E+33
n5 3.0911121879672E+41

Nth Root

y√n
2√n 14093.260410565
3√n 583.45538318756
4√n 118.71503868746
5√n 45.667221686789

Divisors of 198619989

1, 3, 66206663, 198619989

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -198619988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 198619989 can be divided by 4 positive divisors. The sum of these divisors (counting 198619989) is 1, the average is 0.25.

Base conversion 198619989

Base System Value
2 Binary 1011110101101011001101010101
3 Ternary 111211201221101220
4 Quaternary 23311223031111
5 Quinary 401321314424
6 Senary 31413040553
8 Octal 1365531525
10 Decimal 198619989
12 Duodecimal 56626159
16 Hexadecimal bd6b355
20 Vigesimal 32179j9
36 Base36 3a945x

Cryptographic Hash Functions

md5 049860a2f88104ef27a7ee33e29e3eb3
sha1 d6bcdfacdfc9134fbdcb99e4bdf4f113b801b053
sha256 00f99fdce3bfc23d46151b607ac42c12492614b2b6c8fb5cc3b84570f3e43a2f
sha512 24500eb8a9699d931c51bf5f93b399f47eb57865ddfea262915dee2c6ead3685cc96910f2e91dcb4307e607e0cd0aa3553b8febb1cb1c5f3d8989d0cfb9edca2
ripemd-160 f2da070c8bcc54a9a12b4166cea23cf6a9c920cd

198619989 as geometric shapes

Circle

Radius = n
Diameter 397239978
Circumference 1247966196.597
Area 1.2393551612023E+17

Sphere

Radius = n
Volume 3.2821427798013E+25
Surface area 4.9574206448092E+17
Circumference 1247966196.597

Square

Length = n
Perimeter 794479956
Area 39449900030360121
Diagonal 280891082.20219

Cube

Length = n
Surface area 236699400182160726
Volume 7.8355387100812E+24
Space diagonal 344019912.34677

Equilateral Triangle

Length = n
Perimeter 595859967
Area 1.7082307801524E+16
Altitude 172009956.17339

Triangular Pyramid

Length = n
Surface area 1.7082307801524E+16
Volume 9.2342709269136E+23
Height 93630360.734065