198385890 (number)

198385890 is an even 9-digits composite number following 198385889 and preceding 198385891. In scientific notation, it is written as 1.98385890 × 10^8. The sum of its digits is 51. It has a total of 5 prime factors and 32 positive divisors. There are 51904320 positive integers (up to 198385890) that are relatively prime to 198385890.

Interesting facts

Basic properties

Name

Name one hundred ninety-eight million three hundred eighty-five thousand eight hundred ninety

Notation

Scientific notation 1.98385890 × 10^8
Engineering notation 1.98385890 × 10^6

Prime Factorization of 198385890

Prime Factorization 2 × 3 × 5 × 53 × 124771

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 198385890
Product of the distinct prime numbers

The prime factorization of 198385890 is 2 × 3 × 5 × 53 × 124771. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 9, 93, 86, 595, 841, 7824, 9267, 74555, 79296, 605463, 401219, 279427, 3073623, 32353933, 76246189, 806539421, 763443578, 3493758630, 255610817

Basic calculations (n = 198385890)

Multiplication

n×y
n×2 396771780
n×3 595157670
n×4 793543560
n×5 991929450

Division

n÷y
n÷2 99192945
n÷3 66128630
n÷3 49596472.5
n÷5 39677178

Exponentiation

ny
n2 39356961351092100
n3 7.807865805332E+24
n4 1.5489704067914E+33
n5 3.0729387273497E+41

Nth Root

y√n
2√n 14084.952609079
3√n 583.22606753296
4√n 118.68004301094
5√n 45.656451678524

Divisors of 198385890

1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 530, 795, 1590, 124771, 249542, 374313, 623855, 748626, 1247710, 1871565, 3743130, 6612863, 13225726, 19838589, 33064315, 39677178, 66128630, 99192945, 198385890

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -198385889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 198385890 can be divided by 32 positive divisors. The sum of these divisors (counting 198385890) is 1, the average is 0.03125.

Base conversion 198385890

Base System Value
2 Binary 1011110100110010000011100010
3 Ternary 111211022001021120
4 Quaternary 23310302003202
5 Quinary 401241322030
6 Senary 31404033110
8 Octal 1364620342
10 Decimal 198385890
12 Duodecimal 56532796
16 Hexadecimal bd320e2
20 Vigesimal 31ji4ea
36 Base36 3a43j6

Cryptographic Hash Functions

md5 d7544821a7ab61bd7b5e4f6bdf54f2f7
sha1 9d1c97b90c80312ad38a36ca4708e5ef4d95303d
sha256 08e10c8d2b3fd8279f0dcdbb25f2c896ffb6f79fc09f23cdb7350f6fe5e260c3
sha512 fb1e72e617bde84428bb716e1c9fffbed43957fd961a666e21dbd7d18f7377661c12f2c9936f59a33e66c787cf2d0ed6bf5ab3b958f8b50591a16947831a957d
ripemd-160 9c2201eb76dbc945fd80a3df986a8b5f0243afc8

198385890 as geometric shapes

Circle

Radius = n
Diameter 396771780
Circumference 1246495309.1997
Area 1.2364354064821E+17

Sphere

Radius = n
Volume 3.2705511805661E+25
Surface area 4.9457416259283E+17
Circumference 1246495309.1997

Square

Length = n
Perimeter 793543560
Area 39356961351092100
Diagonal 280560016.22146

Cube

Length = n
Surface area 236141768106552600
Volume 7.807865805332E+24
Space diagonal 343614440.98477

Equilateral Triangle

Length = n
Perimeter 595157670
Area 1.7042064172904E+16
Altitude 171807220.49239

Triangular Pyramid

Length = n
Surface area 1.7042064172904E+16
Volume 9.201658095908E+23
Height 93520005.407152