998914894 (number)

998914894 is an even 9-digits composite number following 998914893 and preceding 998914895. In scientific notation, it is written as 9.98914894 × 10^8. The sum of its digits is 61. It has a total of 3 prime factors and 8 positive divisors. There are 491269560 positive integers (up to 998914894) that are relatively prime to 998914894.

Interesting facts

Basic properties

Name

Name nine hundred ninety-eight million nine hundred fourteen thousand eight hundred ninety-four

Notation

Scientific notation 9.98914894 × 10^8
Engineering notation 9.98914894 × 10^6

Prime Factorization of 998914894

Prime Factorization 2 × 61 × 8187827

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 998914894
Product of the distinct prime numbers

The prime factorization of 998914894 is 2 × 61 × 8187827. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 998914894)

Multiplication

n×y
n×2 1997829788
n×3 2996744682
n×4 3995659576
n×5 4994574470

Division

n÷y
n÷2 499457447
n÷3 332971631.33333
n÷3 249728723.5
n÷5 199782978.8

Exponentiation

ny
n2 997830965455031236
n3 9.9674821308743E+26
n4 9.9566663562092E+35
n5 9.9458623178061E+44

Nth Root

y√n
2√n 31605.614912544
3√n 999.63816709274
4√n 177.77968082023
5√n 63.082035388751

Divisors of 998914894

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 -998914893
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 998914894 can be divided by 8 positive divisors. The sum of these divisors (counting 998914894) is 1, the average is 0.125.

Base conversion 998914894

Base System Value
2 Binary 111011100010100011101101001110
3 Ternary 2120121122010121221
4 Quaternary 323202203231032
5 Quinary 4021210234034
6 Senary 243042113554
8 Octal 7342435516
10 Decimal 998914894
12 Duodecimal 23a64b8ba
16 Hexadecimal 3b8a3b4e
20 Vigesimal fc3474e
36 Base36 giq7ny

Cryptographic Hash Functions

md5 4dc7ffa3ca0c60d37ac220127e457fbf
sha1 299dfc236aae121e12bc95a7589faa8adadbbd86
sha256 dbfa5d1f62db863619f67387ef2ab10e0dc1162f847797822b6dca497c005b62
sha512 45e36a99679df35815a936e3661e90b8af4d0da7bbf75c800550bc30140b91f08f00382fe43a9b2ab012112ac71b805325b544bcac6ba40da8232d5833bdfe55
ripemd-160 c55d26649b0c1d6d7f46ff63a64fbd0c814dc8b1

998914894 as geometric shapes

Circle

Radius = n
Diameter 1997829788
Circumference 6276367385.1037
Area 3.1347784305979E+18

Sphere

Radius = n
Volume 4.175169151619E+27
Surface area 1.2539113722392E+19
Circumference 6276367385.1037

Square

Length = n
Perimeter 3995659576
Area 997830965455031236
Diagonal 1412678990.7513

Cube

Length = n
Surface area 5986985792730187416
Volume 9.9674821308743E+26
Space diagonal 1730171348.8453

Equilateral Triangle

Length = n
Perimeter 2996744682
Area 4.320734823834E+17
Altitude 865085674.42264

Triangular Pyramid

Length = n
Surface area 4.320734823834E+17
Volume 1.1746790343495E+26
Height 470892996.91709