998676985 (number)

998676985 is an odd 9-digits composite number following 998676984 and preceding 998676986. In scientific notation, it is written as 9.98676985 × 10^8. The sum of its digits is 67. It has a total of 3 prime factors and 8 positive divisors. There are 751944960 positive integers (up to 998676985) that are relatively prime to 998676985.

Interesting facts

Basic properties

Name

Name nine hundred ninety-eight million six hundred seventy-six thousand nine hundred eighty-five

Notation

Scientific notation 9.98676985 × 10^8
Engineering notation 9.98676985 × 10^6

Prime Factorization of 998676985

Prime Factorization 5 × 17 × 11749141

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 998676985
Product of the distinct prime numbers

The prime factorization of 998676985 is 5 × 17 × 11749141. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 998676985)

Multiplication

n×y
n×2 1997353970
n×3 2996030955
n×4 3994707940
n×5 4993384925

Division

n÷y
n÷2 499338492.5
n÷3 332892328.33333
n÷3 249669246.25
n÷5 199735397

Exponentiation

ny
n2 997355720368690225
n3 9.9603620379031E+26
n4 9.9471843295215E+35
n5 9.9340240554458E+44

Nth Root

y√n
2√n 31601.85097427
3√n 999.55880037151
4√n 177.76909454197
5√n 63.079030285113

Divisors of 998676985

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 -998676984
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 998676985 can be divided by 8 positive divisors. The sum of these divisors (counting 998676985) is 1, the average is 0.125.

Base conversion 998676985

Base System Value
2 Binary 111011100001101001100111111001
3 Ternary 2120121012001021111
4 Quaternary 323201221213321
5 Quinary 4021130130420
6 Senary 243033040321
8 Octal 7341514771
10 Decimal 998676985
12 Duodecimal 23a5560a1
16 Hexadecimal 3b8699f9
20 Vigesimal fc1ec95
36 Base36 gil43d

Cryptographic Hash Functions

md5 8aa54195b3d421df0ade7d7d5f485a9d
sha1 7f18f0ca8bc7bcd2e744120e603a1ac42357e7ca
sha256 baf7963856dcdb61af220a59736e64db9ed3db8d511d1be726bf9cc6de1b7746
sha512 be2615b5d61108d5ce5518b3843970c6a3496e969a834f4c3b194fd00d62acd373ba91417d21ef08215d224f2407a4554f3759f60bb51ab17607ad59a23a76e8
ripemd-160 aca1d5c045fa9ec9027db46dedad0745aebfabd3

998676985 as geometric shapes

Circle

Radius = n
Diameter 1997353970
Circumference 6274872558.7704
Area 3.133285404126E+18

Sphere

Radius = n
Volume 4.1721866940495E+27
Surface area 1.2533141616504E+19
Circumference 6274872558.7704

Square

Length = n
Perimeter 3994707940
Area 997355720368690225
Diagonal 1412342536.6169

Cube

Length = n
Surface area 5984134322212141350
Volume 9.9603620379031E+26
Space diagonal 1729759278.3697

Equilateral Triangle

Length = n
Perimeter 2996030955
Area 4.3186769522451E+17
Altitude 864879639.18485

Triangular Pyramid

Length = n
Surface area 4.3186769522451E+17
Volume 1.1738399233457E+26
Height 470780845.53896