998428691 (number)

998428691 is an odd 9-digits composite number following 998428690 and preceding 998428692. In scientific notation, it is written as 9.98428691 × 10^8. The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors. There are 921626472 positive integers (up to 998428691) that are relatively prime to 998428691.

Interesting facts

Basic properties

Name

Name nine hundred ninety-eight million four hundred twenty-eight thousand six hundred ninety-one

Notation

Scientific notation 9.98428691 × 10^8
Engineering notation 9.98428691 × 10^6

Prime Factorization of 998428691

Prime Factorization 13 × 76802207

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 998428691
Product of the distinct prime numbers

The prime factorization of 998428691 is 13 × 76802207. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 998428691)

Multiplication

n×y
n×2 1996857382
n×3 2995286073
n×4 3993714764
n×5 4992143455

Division

n÷y
n÷2 499214345.5
n÷3 332809563.66667
n÷3 249607172.75
n÷5 199685738.2

Exponentiation

ny
n2 996859851011973481
n3 9.9529347615634E+26
n4 9.9372956255961E+35
n5 9.921681063544E+44

Nth Root

y√n
2√n 31597.922257642
3√n 999.47595575894
4√n 177.75804414327
5√n 63.075893394447

Divisors of 998428691

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 -998428690
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 998428691 can be divided by 4 positive divisors. The sum of these divisors (counting 998428691) is 1, the average is 0.25.

Base conversion 998428691

Base System Value
2 Binary 111011100000101101000000010011
3 Ternary 2120120201102200102
4 Quaternary 323200231000103
5 Quinary 4021044204231
6 Senary 243023443015
8 Octal 7340550023
10 Decimal 998428691
12 Duodecimal 23a45646b
16 Hexadecimal 3b82d013
20 Vigesimal fc03beb
36 Base36 gifsib

Cryptographic Hash Functions

md5 019518c608cf4dcae6c9a6c6f1055c36
sha1 2bbc8b72c8fa0b1c3b54c44ef52df823b9b10da3
sha256 a49f0c0a68750a6f2f82d3912c324778a566d478fbeb257e37696cb24b2d8df4
sha512 bedada341465bf3c9bfacf1e0757fb50756e2224f6ca0a83be412ebf65d5e43f15419f44523ab1faca9d53e688f7926c3698df0fd01275a6de8f9f956727765e
ripemd-160 cc63eda4a64f06c3c7b5c939b96420ba36dec864

998428691 as geometric shapes

Circle

Radius = n
Diameter 1996857382
Circumference 6273312481.5577
Area 3.1317275845978E+18

Sphere

Radius = n
Volume 4.1690755638115E+27
Surface area 1.2526910338391E+19
Circumference 6273312481.5577

Square

Length = n
Perimeter 3993714764
Area 996859851011973481
Diagonal 1411991395.8746

Cube

Length = n
Surface area 5981159106071840886
Volume 9.9529347615634E+26
Space diagonal 1729329220.5465

Equilateral Triangle

Length = n
Perimeter 2995286073
Area 4.3165297749457E+17
Altitude 864664610.27324

Triangular Pyramid

Length = n
Surface area 4.3165297749457E+17
Volume 1.1729646104348E+26
Height 470663798.62487