1998224728 (number)

1998224728 is an even 10-digits composite number following 1998224727 and preceding 1998224729. In scientific notation, it is written as 1.998224728 × 10^9. The sum of its digits is 52. It has a total of 6 prime factors and 32 positive divisors. There are 950704128 positive integers (up to 1998224728) that are relatively prime to 1998224728.

Interesting facts

Basic properties

Name

Name one billion nine hundred ninety-eight million two hundred twenty-four thousand seven hundred twenty-eight

Notation

Scientific notation 1.998224728 × 10^9
Engineering notation 1.998224728 × 10^9

Prime Factorization of 1998224728

Prime Factorization 2 × 2 × 2 × 23 × 193 × 56269

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 499556182
Product of the distinct prime numbers

The prime factorization of 1998224728 is 2 × 2 × 2 × 23 × 193 × 56269. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1998224728)

Multiplication

n×y
n×2 3996449456
n×3 5994674184
n×4 7992898912
n×5 9991123640

Division

n÷y
n÷2 999112364
n÷3 666074909.33333
n÷3 499556182
n÷5 399644945.6

Exponentiation

ny
n2 3992902063590673984
n3 7.9787156399491E+27
n4 1.5943266889427E+37
n5 3.1858230143556E+46

Nth Root

y√n
2√n 44701.506999205
3√n 1259.5481557813
4√n 211.42730901945
5√n 72.465094986486

Divisors of 1998224728

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 -1998224727
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 1998224728 can be divided by 32 positive divisors. The sum of these divisors (counting 1998224728) is 1, the average is 0.03125.

Base conversion 1998224728

Base System Value
2 Binary 1110111000110100111110101011000
3 Ternary 12011021000100000021
4 Quaternary 1313012213311120
5 Quinary 13043021142403
6 Senary 530140520224
8 Octal 16706476530
10 Decimal 1998224728
12 Duodecimal 479250074
16 Hexadecimal 771a7d58
20 Vigesimal 1b48i1g8
36 Base36 x1ow2g

Cryptographic Hash Functions

md5 0f9165e0d91cca29b884ccf62869eda9
sha1 319d75f00f8feed053ee78527551cb69d085711f
sha256 5ec77854fdfa30468da89748dcddceaa6886cc46f8b845d4f58f378d9d8346a9
sha512 dfdb72936544c1cda664a3533e5b8b569e9c51406c1987f7a2ce502a543671aa4c58a015cbec588aa5127feed7a4e2dc052cd84ccada3e5ff94cf799796ffab6
ripemd-160 140b0610774bc48ea9a7c382a58d49caf462500a

1998224728 as geometric shapes

Circle

Radius = n
Diameter 3996449456
Circumference 12555216251.413
Area 1.254407178948E+19

Sphere

Radius = n
Volume 3.3421165919395E+28
Surface area 5.017628715792E+19
Circumference 12555216251.413

Square

Length = n
Perimeter 7992898912
Area 3992902063590673984
Diagonal 2825916511.0069

Cube

Length = n
Surface area 2.3957412381544E+19
Volume 7.9787156399491E+27
Space diagonal 3461026753.8365

Equilateral Triangle

Length = n
Perimeter 5994674184
Area 1.7289773109464E+18
Altitude 1730513376.9183

Triangular Pyramid

Length = n
Surface area 1.7289773109464E+18
Volume 9.4030065569453E+26
Height 941972170.33563