998428906 (number)

998428906 is an even 9-digits composite number following 998428905 and preceding 998428907. In scientific notation, it is written as 9.98428906 × 10^8. The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors. There are 496733040 positive integers (up to 998428906) that are relatively prime to 998428906.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.98428906 × 10^8
Engineering notation 9.98428906 × 10^6

Prime Factorization of 998428906

Prime Factorization 2 × 317 × 739 × 2131

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 998428906
Product of the distinct prime numbers

The prime factorization of 998428906 is 2 × 317 × 739 × 2131. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 3, 52, 59, 403, 673, 2481, 4372, 72631, 34739, 942124, 499079, 3971431, 9357236, 87023355, 79331, 60238226, 68629696, 6103844043, 5723312228

Basic calculations (n = 998428906)

Multiplication

n×y
n×2 1996857812
n×3 2995286718
n×4 3993715624
n×5 4992144530

Division

n÷y
n÷2 499214453
n÷3 332809635.33333
n÷3 249607226.5
n÷5 199685781.2

Exponentiation

ny
n2 996860280336356836
n3 9.9529411913108E+26
n4 9.9373041851228E+35
n5 9.9216917461414E+44

Nth Root

y√n
2√n 31597.925659764
3√n 999.47602750077
4√n 177.7580537128
5√n 63.075896110979

Divisors of 998428906

1, 2, 317, 634, 739, 1478, 2131, 4262, 234263, 468526, 675527, 1351054, 1574809, 3149618, 499214453, 998428906

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 -998428905
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 998428906 can be divided by 16 positive divisors. The sum of these divisors (counting 998428906) is 1, the average is 0.0625.

Base conversion 998428906

Base System Value
2 Binary 111011100000101101000011101010
3 Ternary 2120120201102222101
4 Quaternary 323200231003222
5 Quinary 4021044211111
6 Senary 243023444014
8 Octal 7340550352
10 Decimal 998428906
12 Duodecimal 23a45660a
16 Hexadecimal 3b82d0ea
20 Vigesimal fc03c56
36 Base36 gifsoa

Cryptographic Hash Functions

md5 d1f4d197719a49e65d5c55b857a3f500
sha1 ea9f15981b2e468e7f35fd6b8cf365745f0d0cbc
sha256 4f458236b12e7f81c9084ffeee1dc8216043b743199c55893102e898c04538b2
sha512 fe859aad44c1af5c673f3a36f611e59cf9f8df71a1d4c29aabb8ba9a0b49b4a2001f2aa7edda6d2220359df1a66a28b2c779c9db550ef3c3e44134a3f8f6e6a5
ripemd-160 b41402c1d8b97813c7c91455c5445eac2ec2a65a

998428906 as geometric shapes

Circle

Radius = n
Diameter 1996857812
Circumference 6273313832.4426
Area 3.1317289333602E+18

Sphere

Radius = n
Volume 4.1690782570978E+27
Surface area 1.2526915733441E+19
Circumference 6273313832.4426

Square

Length = n
Perimeter 3993715624
Area 996860280336356836
Diagonal 1411991699.9305

Cube

Length = n
Surface area 5981161682018141016
Volume 9.9529411913108E+26
Space diagonal 1729329592.9374

Equilateral Triangle

Length = n
Perimeter 2995286718
Area 4.3165316339748E+17
Altitude 864664796.46871

Triangular Pyramid

Length = n
Surface area 4.3165316339748E+17
Volume 1.1729653681878E+26
Height 470663899.97684