1998320912 (number)

1998320912 is an even 10-digits composite number following 1998320911 and preceding 1998320913. In scientific notation, it is written as 1.998320912 × 10^9. The sum of its digits is 44. It has a total of 7 prime factors and 40 positive divisors. There are 856017792 positive integers (up to 1998320912) that are relatively prime to 1998320912.

Interesting facts

Basic properties

Name

Name one billion nine hundred ninety-eight million three hundred twenty thousand nine hundred twelve

Notation

Scientific notation 1.998320912 × 10^9
Engineering notation 1.998320912 × 10^9

Prime Factorization of 1998320912

Prime Factorization 2 × 2 × 2 × 2 × 7 × 4219 × 4229

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 249790114
Product of the distinct prime numbers

The prime factorization of 1998320912 is 2 × 2 × 2 × 2 × 7 × 4219 × 4229. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1998320912)

Multiplication

n×y
n×2 3996641824
n×3 5994962736
n×4 7993283648
n×5 9991604560

Division

n÷y
n÷2 999160456
n÷3 666106970.66667
n÷3 499580228
n÷5 399664182.4

Exponentiation

ny
n2 3993286467336511744
n3 7.9798678552852E+27
n4 1.5946336810213E+37
n5 3.1865898317644E+46

Nth Root

y√n
2√n 44702.582833657
3√n 1259.5683647923
4√n 211.42985322243
5√n 72.465792590555

Divisors of 1998320912

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1998320911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1998320912 can be divided by 40 positive divisors. The sum of these divisors (counting 1998320912) is 1, the average is 0.025.

Base conversion 1998320912

Base System Value
2 Binary 1110111000110111111010100010000
3 Ternary 12011021012012221122
4 Quaternary 1313012333110100
5 Quinary 13043032232122
6 Senary 530142541412
8 Octal 16706772420
10 Decimal 1998320912
12 Duodecimal 479297868
16 Hexadecimal 771bf510
20 Vigesimal 1b49a25c
36 Base36 x1qya8

Cryptographic Hash Functions

md5 67bb111f19254323320797b50f5dda5e
sha1 301f603e99195537cc2e13ab8facc6f568b27631
sha256 84d35e1df75318178004527e8e75ad56516e9c93764b257ccf420347613051ef
sha512 86cc028a867dc8e48163a40d5617ece6a1c2b6f7a9da91403c91f3ab3e030e532f2f134b91cceef5a9ef462d2eaf3c20cac3f935f038f3314fed074c3c530795
ripemd-160 8d59a8221a22dcf67b27de3c707cf4faa5aee5d0

1998320912 as geometric shapes

Circle

Radius = n
Diameter 3996641824
Circumference 12555820593.308
Area 1.2545279429464E+19

Sphere

Radius = n
Volume 3.3425992307708E+28
Surface area 5.0181117717856E+19
Circumference 12555820593.308

Square

Length = n
Perimeter 7993283648
Area 3993286467336511744
Diagonal 2826052535.7242

Cube

Length = n
Surface area 2.3959718804019E+19
Volume 7.9798678552852E+27
Space diagonal 3461193349.4114

Equilateral Triangle

Length = n
Perimeter 5994962736
Area 1.729143762651E+18
Altitude 1730596674.7057

Triangular Pyramid

Length = n
Surface area 1.729143762651E+18
Volume 9.4043644557411E+26
Height 942017511.90806