998889345 (number)

998889345 is an odd 9-digits composite number following 998889344 and preceding 998889346. In scientific notation, it is written as 9.98889345 × 10^8. The sum of its digits is 63. It has a total of 3 prime factors and 8 positive divisors. There are 532740960 positive integers (up to 998889345) that are relatively prime to 998889345.

Interesting facts

Basic properties

Name

Name nine hundred ninety-eight million eight hundred eighty-nine thousand three hundred forty-five

Notation

Scientific notation 9.98889345 × 10^8
Engineering notation 9.98889345 × 10^6

Prime Factorization of 998889345

Prime Factorization 9 × 5 × 22197541

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 998889345
Product of the distinct prime numbers

The prime factorization of 998889345 is 9 × 5 × 22197541. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 8, 1, 37, 609, 252, 4749, 6796, 46357, 83439, 254068, 462231, 4796285, 3255167, 61410594, 81405057, 288623926, 424675176, 8735071405, 432657281

Basic calculations (n = 998889345)

Multiplication

n×y
n×2 1997778690
n×3 2996668035
n×4 3995557380
n×5 4994446725

Division

n÷y
n÷2 499444672.5
n÷3 332963115
n÷3 249722336.25
n÷5 199777869

Exponentiation

ny
n2 997779923554529025
n3 9.9667173429353E+26
n4 9.9556477584848E+35
n5 9.9445904685236E+44

Nth Root

y√n
2√n 31605.210725448
3√n 999.62964452042
4√n 177.77854405256
5√n 63.081712698716

Divisors of 998889345

1, 5, 9, 45, 22197541, 110987705, 199777869, 998889345

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 -998889344
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 998889345 can be divided by 8 positive divisors. The sum of these divisors (counting 998889345) is 1, the average is 0.125.

Base conversion 998889345

Base System Value
2 Binary 111011100010011101011110000001
3 Ternary 2120121120211120200
4 Quaternary 323202131132001
5 Quinary 4021203424340
6 Senary 243041355413
8 Octal 7342353601
10 Decimal 998889345
12 Duodecimal 23a638b69
16 Hexadecimal 3b89d781
20 Vigesimal fc31375
36 Base36 gipny9

Cryptographic Hash Functions

md5 33bfeb663400cc902f890caa852bd8c7
sha1 0e22444742eb8b65b674086b3399590aaf1a352e
sha256 75dd956e2e5c77ef2dc12dd6ffa242eae5348e2fe8509071bc3e68ff36d50a73
sha512 4b1ab3e42f5371a88298908521c02253e0e5803c8ae3c4ac8abcb666a2f1794c7a95d15e0844f5814712b4597e43d596a056285ad63b64f313d8fdf32fbe6137
ripemd-160 a4aa6719c985fcc18b031ef915935e23a81f3e1f

998889345 as geometric shapes

Circle

Radius = n
Diameter 1997778690
Circumference 6276206856.0022
Area 3.1346180777383E+18

Sphere

Radius = n
Volume 4.1748487979962E+27
Surface area 1.2538472310953E+19
Circumference 6276206856.0022

Square

Length = n
Perimeter 3995557380
Area 997779923554529025
Diagonal 1412642859.009

Cube

Length = n
Surface area 5986679541327174150
Volume 9.9667173429353E+26
Space diagonal 1730127096.6792

Equilateral Triangle

Length = n
Perimeter 2996668035
Area 4.3205138059216E+17
Altitude 865063548.3396

Triangular Pyramid

Length = n
Surface area 4.3205138059216E+17
Volume 1.1745889032265E+26
Height 470880953.00299