198492021 (number)

198492021 is an odd 9-digits composite number following 198492020 and preceding 198492022. In scientific notation, it is written as 1.98492021 × 10^8. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 103109760 positive integers (up to 198492021) that are relatively prime to 198492021.

Interesting facts

Basic properties

Name

Name one hundred ninety-eight million four hundred ninety-two thousand twenty-one

Notation

Scientific notation 1.98492021 × 10^8
Engineering notation 1.98492021 × 10^6

Prime Factorization of 198492021

Prime Factorization 9 × 121849 × 181

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 198492021
Product of the distinct prime numbers

The prime factorization of 198492021 is 9 × 121849 × 181. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 7, 26, 15, 14, 957, 4278, 1910, 42241, 99518, 453949, 518329, 9316297, 5246138, 69240921, 5073893, 587607619, 879473153, 1955225984, 3714582058

Basic calculations (n = 198492021)

Multiplication

n×y
n×2 396984042
n×3 595476063
n×4 793968084
n×5 992460105

Division

n÷y
n÷2 99246010.5
n÷3 66164007
n÷3 49623005.25
n÷5 39698404.2

Exponentiation

ny
n2 39399082400664441
n3 7.8204034912534E+24
n4 1.5522876940143E+33
n5 3.0811672155834E+41

Nth Root

y√n
2√n 14088.719636645
3√n 583.33005229901
4√n 118.69591246814
5√n 45.66133562295

Divisors of 198492021

1, 9, 181, 1629, 121849, 1096641, 22054669, 198492021

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 -198492020
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 198492021 can be divided by 8 positive divisors. The sum of these divisors (counting 198492021) is 1, the average is 0.125.

Base conversion 198492021

Base System Value
2 Binary 1011110101001011111101110101
3 Ternary 111211111102212100
4 Quaternary 23311023331311
5 Quinary 401303221041
6 Senary 31410212313
8 Octal 1365137565
10 Decimal 198492021
12 Duodecimal 56584099
16 Hexadecimal bd4bf75
20 Vigesimal 320ba11
36 Base36 3a6df9

Cryptographic Hash Functions

md5 2f2f2810eddf4b4c8b28d571b39a928c
sha1 e06ef42b1cd0d50e62045432be2d6cab8b215944
sha256 649feee66aba550703de15dbdfdcbe236d150fc7bae7ae49e4c4aeb27de855ef
sha512 3aab7e41c14f31c49761e5cebab2032ab59c5c9addff4422c534f8599961b59e55f95cd7c32ae2b1b93bf412c146a3b54a615fe4eeba41a756dd391be100e085
ripemd-160 a63a343e88dd8d7fa7d400b908c773f3907d20c8

198492021 as geometric shapes

Circle

Radius = n
Diameter 396984042
Circumference 1247162149.9396
Area 1.2377586782811E+17

Sphere

Radius = n
Volume 3.275802954164E+25
Surface area 4.9510347131243E+17
Circumference 1247162149.9396

Square

Length = n
Perimeter 793968084
Area 39399082400664441
Diagonal 280710108.12105

Cube

Length = n
Surface area 236394494403986646
Volume 7.8204034912534E+24
Space diagonal 343798265.26903

Equilateral Triangle

Length = n
Perimeter 595476063
Area 1.7060303122386E+16
Altitude 171899132.63451

Triangular Pyramid

Length = n
Surface area 1.7060303122386E+16
Volume 9.2164339004671E+23
Height 93570036.040348