998428690 (number)

998428690 is an even 9-digits composite number following 998428689 and preceding 998428691. In scientific notation, it is written as 9.98428690 × 10^8. The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors. There are 342318384 positive integers (up to 998428690) that are relatively prime to 998428690.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.98428690 × 10^8
Engineering notation 9.98428690 × 10^6

Prime Factorization of 998428690

Prime Factorization 2 × 5 × 7 × 14263267

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 998428690
Product of the distinct prime numbers

The prime factorization of 998428690 is 2 × 5 × 7 × 14263267. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 998428690)

Multiplication

n×y
n×2 1996857380
n×3 2995286070
n×4 3993714760
n×5 4992143450

Division

n÷y
n÷2 499214345
n÷3 332809563.33333
n÷3 249607172.5
n÷5 199685738

Exponentiation

ny
n2 996859849015116100
n3 9.9529347316576E+26
n4 9.9372955857844E+35
n5 9.9216810138575E+44

Nth Root

y√n
2√n 31597.922241818
3√n 999.47595542525
4√n 177.75804409876
5√n 63.075893381812

Divisors of 998428690

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -998428689
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 998428690 can be divided by 16 positive divisors. The sum of these divisors (counting 998428690) is 1, the average is 0.0625.

Base conversion 998428690

Base System Value
2 Binary 111011100000101101000000010010
3 Ternary 2120120201102200101
4 Quaternary 323200231000102
5 Quinary 4021044204230
6 Senary 243023443014
8 Octal 7340550022
10 Decimal 998428690
12 Duodecimal 23a45646a
16 Hexadecimal 3b82d012
20 Vigesimal fc03bea
36 Base36 gifsia

Cryptographic Hash Functions

md5 6dc8c96b837f97b22e022d9185359ec2
sha1 26e8df81701ef2d3e4d7c1715aa10eb6ab6c4179
sha256 6e14e1738ae5b85a1098cde32de4e4449975a38ae2b60d9db8ca75b5c0374f68
sha512 82d3b371db020ef943f0b4dafc38dad546047ab2b81f331ddbda3f4a968698606b1005febbcd05a8f1e4d48dc5ce575e0ab43c43475ddffdaa671a6f195720fa
ripemd-160 93bb4bdbedf89107087088bbe1e27778e0c49a07

998428690 as geometric shapes

Circle

Radius = n
Diameter 1996857380
Circumference 6273312475.2746
Area 3.1317275783245E+18

Sphere

Radius = n
Volume 4.1690755512846E+27
Surface area 1.2526910313298E+19
Circumference 6273312475.2746

Square

Length = n
Perimeter 3993714760
Area 996859849015116100
Diagonal 1411991394.4604

Cube

Length = n
Surface area 5981159094090696600
Volume 9.9529347316576E+26
Space diagonal 1729329218.8144

Equilateral Triangle

Length = n
Perimeter 2995286070
Area 4.3165297662991E+17
Altitude 864664609.40722

Triangular Pyramid

Length = n
Surface area 4.3165297662991E+17
Volume 1.1729646069104E+26
Height 470663798.15347