998538961 (number)

998538961 is an odd 9-digits composite number following 998538960 and preceding 998538962. In scientific notation, it is written as 9.98538961 × 10^8. The sum of its digits is 58. It has a total of 3 prime factors and 8 positive divisors. There are 851454720 positive integers (up to 998538961) that are relatively prime to 998538961.

Interesting facts

Basic properties

Name

Name nine hundred ninety-eight million five hundred thirty-eight thousand nine hundred sixty-one

Notation

Scientific notation 9.98538961 × 10^8
Engineering notation 9.98538961 × 10^6

Prime Factorization of 998538961

Prime Factorization 7 × 193 × 739111

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 998538961
Product of the distinct prime numbers

The prime factorization of 998538961 is 7 × 193 × 739111. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 998538961)

Multiplication

n×y
n×2 1997077922
n×3 2995616883
n×4 3994155844
n×5 4992694805

Division

n÷y
n÷2 499269480.5
n÷3 332846320.33333
n÷3 249634740.25
n÷5 199707792.2

Exponentiation

ny
n2 997080056634959521
n3 9.9562328378609E+26
n4 9.9416863933917E+35
n5 9.9271612018452E+44

Nth Root

y√n
2√n 31599.667102677
3√n 999.51274962563
4√n 177.76295199697
5√n 63.077286597903

Divisors of 998538961

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 -998538960
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 998538961 can be divided by 8 positive divisors. The sum of these divisors (counting 998538961) is 1, the average is 0.125.

Base conversion 998538961

Base System Value
2 Binary 111011100001000111111011010001
3 Ternary 2120120221000221111
4 Quaternary 323201013323101
5 Quinary 4021111221321
6 Senary 243030053321
8 Octal 7341077321
10 Decimal 998538961
12 Duodecimal 23a4aa241
16 Hexadecimal 3b847ed1
20 Vigesimal fc0h781
36 Base36 gii5ld

Cryptographic Hash Functions

md5 b6bd1daa0882e53d77f6c109b1d0aa9e
sha1 01544493e72492385f765e43998ad99beeb62990
sha256 52cd59c59c53aea29a3db71dabf3435f259cc863f0760cdd00782c83aeb9feb9
sha512 1152a2e43b69ddd22d9a627b11e612c8ef56aa22ac3018e311cfa856c8824105b0a65ef66daa2f3a0957684cf28e904422825d030f51be05d3347048ae605c91
ripemd-160 b0e11019272d21d9578c09a46e67d286fd18cf8d

998538961 as geometric shapes

Circle

Radius = n
Diameter 1997077922
Circumference 6274005328.4016
Area 3.1324193809653E+18

Sphere

Radius = n
Volume 4.1704570587804E+27
Surface area 1.2529677523861E+19
Circumference 6274005328.4016

Square

Length = n
Perimeter 3994155844
Area 997080056634959521
Diagonal 1412147341.2041

Cube

Length = n
Surface area 5982480339809757126
Volume 9.9562328378609E+26
Space diagonal 1729520213.789

Equilateral Triangle

Length = n
Perimeter 2995616883
Area 4.3174832932635E+17
Altitude 864760106.89452

Triangular Pyramid

Length = n
Surface area 4.3174832932635E+17
Volume 1.1733532924539E+26
Height 470715780.40138