1998173855 (number)

1998173855 is an odd 10-digits composite number following 1998173854 and preceding 1998173856. In scientific notation, it is written as 1.998173855 × 10^9. The sum of its digits is 56. It has a total of 4 prime factors and 16 positive divisors. There are 1509033888 positive integers (up to 1998173855) that are relatively prime to 1998173855.

Interesting facts

Basic properties

Name

Name one billion nine hundred ninety-eight million one hundred seventy-three thousand eight hundred fifty-five

Notation

Scientific notation 1.998173855 × 10^9
Engineering notation 1.998173855 × 10^9

Prime Factorization of 1998173855

Prime Factorization 5 × 19 × 283 × 74323

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1998173855
Product of the distinct prime numbers

The prime factorization of 1998173855 is 5 × 19 × 283 × 74323. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 9, 59, 34, 621, 352, 7492, 8665, 23166, 67511, 292141, 458787, 5280953, 6754958, 93467617, 39660899, 119596211, 117347260, 8783955484, 9044987013

Basic calculations (n = 1998173855)

Multiplication

n×y
n×2 3996347710
n×3 5994521565
n×4 7992695420
n×5 9990869275

Division

n÷y
n÷2 999086927.5
n÷3 666057951.66667
n÷3 499543463.75
n÷5 399634771

Exponentiation

ny
n2 3992698754805561025
n3 7.9781062627435E+27
n4 1.5941643346626E+37
n5 3.1854174940963E+46

Nth Root

y√n
2√n 44700.937965551
3√n 1259.5374667038
4√n 211.42596331943
5√n 72.464726003532

Divisors of 1998173855

1, 5, 19, 95, 283, 1415, 5377, 26885, 74323, 371615, 1412137, 7060685, 21033409, 105167045, 399634771, 1998173855

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1998173854
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1998173855 can be divided by 16 positive divisors. The sum of these divisors (counting 1998173855) is 1, the average is 0.0625.

Base conversion 1998173855

Base System Value
2 Binary 1110111000110011011011010011111
3 Ternary 12011020220202020002
4 Quaternary 1313012123122133
5 Quinary 13043013030410
6 Senary 530135444515
8 Octal 16706333237
10 Decimal 1998173855
12 Duodecimal 47922673b
16 Hexadecimal 7719b69f
20 Vigesimal 1b48becf
36 Base36 x1nstb

Cryptographic Hash Functions

md5 b777da4890d72058bbf1bda788ae4e3e
sha1 5ec94596365082c8ed15bb7b74673e01235ef964
sha256 6638cca9ccb74287f5f193475010cdf1bc1a00c63807be760cc768fb4a64c071
sha512 95c19f5d89f1b12e37fba27ea09cc3726746659087236e21b447db50070f17f1cbc9f03579272dc573bd9b981e5a7d796392415492d1dc7d142b39c53ff5dd46
ripemd-160 8ec2c9b187a06dfed10db03f322354f4fede86d3

1998173855 as geometric shapes

Circle

Radius = n
Diameter 3996347710
Circumference 12554896606.926
Area 1.2543433076094E+19

Sphere

Radius = n
Volume 3.3418613366125E+28
Surface area 5.0173732304377E+19
Circumference 12554896606.926

Square

Length = n
Perimeter 7992695420
Area 3992698754805561025
Diagonal 2825844565.7203

Cube

Length = n
Surface area 2.3956192528833E+19
Volume 7.9781062627435E+27
Space diagonal 3460938639.2158

Equilateral Triangle

Length = n
Perimeter 5994521565
Area 1.7288892756601E+18
Altitude 1730469319.6079

Triangular Pyramid

Length = n
Surface area 1.7288892756601E+18
Volume 9.4022883990214E+26
Height 941948188.57344