1998318880 (number)

1998318880 is an even 10-digits composite number following 1998318879 and preceding 1998318881. In scientific notation, it is written as 1.998318880 × 10^9. The sum of its digits is 55. It has a total of 8 prime factors and 48 positive divisors. There are 797040640 positive integers (up to 1998318880) that are relatively prime to 1998318880.

Interesting facts

Basic properties

Name

Name one billion nine hundred ninety-eight million three hundred eighteen thousand eight hundred eighty

Notation

Scientific notation 1.998318880 × 10^9
Engineering notation 1.998318880 × 10^9

Prime Factorization of 1998318880

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 353 × 35381

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 124894930
Product of the distinct prime numbers

The prime factorization of 1998318880 is 2 × 2 × 2 × 2 × 2 × 5 × 353 × 35381. Since it has a total of 8 prime factors.

Most popular turbo-numbers

10, 6, 62, 55, 917, 528, 5458, 4643, 62896, 32014, 176195, 372639, 9022167, 9591662, 24089330, 36264402, 42340271, 151900055, 8434672678, 9167324918

Basic calculations (n = 1998318880)

Multiplication

n×y
n×2 3996637760
n×3 5994956640
n×4 7993275520
n×5 9991594400

Division

n÷y
n÷2 999159440
n÷3 666106293.33333
n÷3 499579720
n÷5 399663776

Exponentiation

ny
n2 3993278346164454400
n3 7.9798435122356E+27
n4 1.5946271949946E+37
n5 3.1865736303191E+46

Nth Root

y√n
2√n 44702.560105658
3√n 1259.5679378599
4√n 211.4297994741
5√n 72.465777853127

Divisors of 1998318880

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 353, 706, 1412, 1765, 2824, 3530, 5648, 7060, 11296, 14120, 28240, 35381, 56480, 70762, 141524, 176905, 283048, 353810, 566096, 707620, 1132192, 1415240, 2830480, 5660960, 12489493, 24978986, 49957972, 62447465, 99915944, 124894930, 199831888, 249789860, 399663776, 499579720, 999159440, 1998318880

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1998318879
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1998318880 can be divided by 48 positive divisors. The sum of these divisors (counting 1998318880) is 1, the average is 0.020833333333333.

Base conversion 1998318880

Base System Value
2 Binary 1110111000110111110110100100000
3 Ternary 12011021012010011101
4 Quaternary 1313012332310200
5 Quinary 13043032201010
6 Senary 530142524144
8 Octal 16706766440
10 Decimal 1998318880
12 Duodecimal 479296654
16 Hexadecimal 771bed20
20 Vigesimal 1b499h40
36 Base36 x1qwps

Cryptographic Hash Functions

md5 e3a73b5fbbc75fdf11a4fb61d36aa351
sha1 250d8bb0d7492c9de391320791dffe2fe8448473
sha256 ed9d9ab500d2360bfb3351f211ed6623aa57cfae56cf1f266b490fb1300ff577
sha512 7cf659785e006ee9d9ba8f4df6fa188382bb82a2e3e6d8fafcf53629ae4d5b126af42dd9f81131f9be681735dc14048b632273f8bb5312e54464e48820387393
ripemd-160 da7d04226a1cf59bb6394463971dbf69bc2cd64f

1998318880 as geometric shapes

Circle

Radius = n
Diameter 3996637760
Circumference 12555807825.876
Area 1.2545253916049E+19

Sphere

Radius = n
Volume 3.3425890339781E+28
Surface area 5.0181015664198E+19
Circumference 12555807825.876

Square

Length = n
Perimeter 7993275520
Area 3993278346164454400
Diagonal 2826049662.0422

Cube

Length = n
Surface area 2.3959670076987E+19
Volume 7.9798435122356E+27
Space diagonal 3461189829.8841

Equilateral Triangle

Length = n
Perimeter 5994956640
Area 1.7291402460804E+18
Altitude 1730594914.9421

Triangular Pyramid

Length = n
Surface area 1.7291402460804E+18
Volume 9.4043357671821E+26
Height 942016554.01407