198984945 (number)

198984945 is an odd 9-digits composite number following 198984944 and preceding 198984946. In scientific notation, it is written as 1.98984945 × 10^8. The sum of its digits is 57. It has a total of 2 prime factors and 4 positive divisors. There are 106125296 positive integers (up to 198984945) that are relatively prime to 198984945.

Interesting facts

Basic properties

Name

Name one hundred ninety-eight million nine hundred eighty-four thousand nine hundred forty-five

Notation

Scientific notation 1.98984945 × 10^8
Engineering notation 1.98984945 × 10^6

Prime Factorization of 198984945

Prime Factorization 15 × 13265663

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 198984945
Product of the distinct prime numbers

The prime factorization of 198984945 is 15 × 13265663. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 1, 95, 3, 125, 153, 5335, 7424, 41841, 51817, 870915, 27314, 5111399, 640162, 6737022, 64602779, 37392318, 539482082, 6052552552, 8395602099

Basic calculations (n = 198984945)

Multiplication

n×y
n×2 397969890
n×3 596954835
n×4 795939780
n×5 994924725

Division

n÷y
n÷2 99492472.5
n÷3 66328315
n÷3 49746236.25
n÷5 39796989

Exponentiation

ny
n2 39595008336653025
n3 7.8788105561434E+24
n4 1.5677646851796E+33
n5 3.1196156965341E+41

Nth Root

y√n
2√n 14106.202359246
3√n 583.81252289739
4√n 118.76953464271
5√n 45.683991691166

Divisors of 198984945

1, 15, 13265663, 198984945

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 -198984944
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 198984945 can be divided by 4 positive divisors. The sum of these divisors (counting 198984945) is 1, the average is 0.25.

Base conversion 198984945

Base System Value
2 Binary 1011110111000100010011110001
3 Ternary 111212102111000210
4 Quaternary 23313010103301
5 Quinary 401420004240
6 Senary 31424534333
8 Octal 1367042361
10 Decimal 198984945
12 Duodecimal 567813a9
16 Hexadecimal bdc44f1
20 Vigesimal 323d275
36 Base36 3agxrl

Cryptographic Hash Functions

md5 101faa434007e61ce1a44117f63a6564
sha1 182c4f3293dfd156f6ad9fb652181a423f43ba92
sha256 c719508af634ef6e427a7666ed8986e2e1edfdac02f2f60dc455d2320b7b022b
sha512 00d218c7f16b87e9d070b7985765dcc9d1e6b75c4ed8258a5cfb5da7a7d573218e4814dbd057ffedf0841684e5b453f620bc84097117b46a2616b6a8e0717371
ripemd-160 53247aabfd83616fba6588ceeed196a00e66e3e0

198984945 as geometric shapes

Circle

Radius = n
Diameter 397969890
Circumference 1250259282.7739
Area 1.2439138730926E+17

Sphere

Radius = n
Volume 3.3002684482941E+25
Surface area 4.9756554923702E+17
Circumference 1250259282.7739

Square

Length = n
Perimeter 795939780
Area 39595008336653025
Diagonal 281407207.92706

Cube

Length = n
Surface area 237570050019918150
Volume 7.8788105561434E+24
Space diagonal 344652034.6813

Equilateral Triangle

Length = n
Perimeter 596954835
Area 1.7145141541299E+16
Altitude 172326017.34065

Triangular Pyramid

Length = n
Surface area 1.7145141541299E+16
Volume 9.2852672865553E+23
Height 93802402.642355