198989818 (number)

198989818 is an even 9-digits composite number following 198989817 and preceding 198989819. In scientific notation, it is written as 1.98989818 × 10^8. The sum of its digits is 61. It has a total of 3 prime factors and 8 positive divisors. There are 99296604 positive integers (up to 198989818) that are relatively prime to 198989818.

Interesting facts

Basic properties

Name

Name one hundred ninety-eight million nine hundred eighty-nine thousand eight hundred eighteen

Notation

Scientific notation 1.98989818 × 10^8
Engineering notation 1.98989818 × 10^6

Prime Factorization of 198989818

Prime Factorization 2 × 503 × 197803

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 198989818
Product of the distinct prime numbers

The prime factorization of 198989818 is 2 × 503 × 197803. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 198989818)

Multiplication

n×y
n×2 397979636
n×3 596969454
n×4 795959272
n×5 994949090

Division

n÷y
n÷2 99494909
n÷3 66329939.333333
n÷3 49747454.5
n÷5 39797963.6

Exponentiation

ny
n2 39596947667673124
n3 7.8793894097458E+24
n4 1.5679182645964E+33
n5 3.1199977011092E+41

Nth Root

y√n
2√n 14106.375083628
3√n 583.81728857653
4√n 118.77026178142
5√n 45.684215442678

Divisors of 198989818

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 -198989817
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 198989818 can be divided by 8 positive divisors. The sum of these divisors (counting 198989818) is 1, the average is 0.125.

Base conversion 198989818

Base System Value
2 Binary 1011110111000101011111111010
3 Ternary 111212102201201021
4 Quaternary 23313011133322
5 Quinary 401420133233
6 Senary 31425013054
8 Octal 1367053772
10 Decimal 198989818
12 Duodecimal 5678418a
16 Hexadecimal bdc57fa
20 Vigesimal 323deai
36 Base36 3ah1iy

Cryptographic Hash Functions

md5 77d8de96f0e9cca5f949ed72dbf89021
sha1 a93898fe9d28520abfa156a491bb62c8023a64c1
sha256 72a522cc6d2ecb3fe144adda91e00ec5d06b4886a94561ba5b598235ca6dd93f
sha512 61c086b13519f372f8019add2f1032b0e01b7d0a0ec26c1e8268fb202dd3a58b6528f294b3ea0df33497ac829eed264cafb624fa28ddad0f6613da114e693700
ripemd-160 1de23f37cc3322aad4d615f191502c932aacf4bf

198989818 as geometric shapes

Circle

Radius = n
Diameter 397979636
Circumference 1250289900.7359
Area 1.2439747989734E+17

Sphere

Radius = n
Volume 3.3005109179241E+25
Surface area 4.9758991958937E+17
Circumference 1250289900.7359

Square

Length = n
Perimeter 795959272
Area 39596947667673124
Diagonal 281414099.38975

Cube

Length = n
Surface area 237581686006038744
Volume 7.8793894097458E+24
Space diagonal 344660474.96488

Equilateral Triangle

Length = n
Perimeter 596969454
Area 1.7145981296264E+16
Altitude 172330237.48244

Triangular Pyramid

Length = n
Surface area 1.7145981296264E+16
Volume 9.2859494720679E+23
Height 93804699.796585