998804945 (number)

998804945 is an odd 9-digits composite number following 998804944 and preceding 998804946. In scientific notation, it is written as 9.98804945 × 10^8. The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors. There are 798929280 positive integers (up to 998804945) that are relatively prime to 998804945.

Interesting facts

Basic properties

Name

Name nine hundred ninety-eight million eight hundred four thousand nine hundred forty-five

Notation

Scientific notation 9.98804945 × 10^8
Engineering notation 9.98804945 × 10^6

Prime Factorization of 998804945

Prime Factorization 5 × 11941 × 16729

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 998804945
Product of the distinct prime numbers

The prime factorization of 998804945 is 5 × 11941 × 16729. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 998804945)

Multiplication

n×y
n×2 1997609890
n×3 2996414835
n×4 3995219780
n×5 4994024725

Division

n÷y
n÷2 499402472.5
n÷3 332934981.66667
n÷3 249701236.25
n÷5 199760989

Exponentiation

ny
n2 997611318156453025
n3 9.9641911776263E+26
n4 9.9522834211386E+35
n5 9.9403898950747E+44

Nth Root

y√n
2√n 31603.875474378
3√n 999.60148954385
4√n 177.77478863545
5√n 63.080646659413

Divisors of 998804945

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 -998804944
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 998804945 can be divided by 8 positive divisors. The sum of these divisors (counting 998804945) is 1, the average is 0.125.

Base conversion 998804945

Base System Value
2 Binary 111011100010001000110111010001
3 Ternary 2120121102112210202
4 Quaternary 323202020313101
5 Quinary 4021143224240
6 Senary 243035504545
8 Octal 7342106721
10 Decimal 998804945
12 Duodecimal 23a5b8155
16 Hexadecimal 3b888dd1
20 Vigesimal fc2ac75
36 Base36 ginutt

Cryptographic Hash Functions

md5 74c0e2cec9f7c18cfdf12a7a2d8900be
sha1 c48e60f37b2c38094a5c3152d5cba2dd018efbe5
sha256 4c035fbb23095d20d8c7e18f6f047bf38e3f2d186d8c11842ca15b5a9bc31327
sha512 4007e38059a9bc54e9018835f23dd600cdcf002656528cc70bb3552a512fb2e9f967a1e19b295a9522f689dede145ae171cb92b41330482a38361ed807ac669b
ripemd-160 8aaf7baa59af06b42690735dedf2ca8c8f9b0f32

998804945 as geometric shapes

Circle

Radius = n
Diameter 1997609890
Circumference 6275676555.1623
Area 3.1340883882583E+18

Sphere

Radius = n
Volume 4.173790640346E+27
Surface area 1.2536353553033E+19
Circumference 6275676555.1623

Square

Length = n
Perimeter 3995219780
Area 997611318156453025
Diagonal 1412523499.3843

Cube

Length = n
Surface area 5985667908938718150
Volume 9.9641911776263E+26
Space diagonal 1729980911.591

Equilateral Triangle

Length = n
Perimeter 2996414835
Area 4.3197837231318E+17
Altitude 864990455.79552

Triangular Pyramid

Length = n
Surface area 4.3197837231318E+17
Volume 1.1742911917898E+26
Height 470841166.46144