1998944443 (number)

1998944443 is an odd 10-digits composite number following 1998944442 and preceding 1998944444. In scientific notation, it is written as 1.998944443 × 10^9. The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors. There are 1998232528 positive integers (up to 1998944443) that are relatively prime to 1998944443.

Interesting facts

Basic properties

Name

Name one billion nine hundred ninety-eight million nine hundred forty-four thousand four hundred forty-three

Notation

Scientific notation 1.998944443 × 10^9
Engineering notation 1.998944443 × 10^9

Prime Factorization of 1998944443

Prime Factorization 2819 × 709097

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1998944443
Product of the distinct prime numbers

The prime factorization of 1998944443 is 2819 × 709097. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 1, 18, 76, 490, 201, 7999, 9591, 40123, 30110, 35746, 153735, 4661454, 2722846, 84789564, 46467023, 45033251, 274023780, 9707556336, 2363852603

Basic calculations (n = 1998944443)

Multiplication

n×y
n×2 3997888886
n×3 5996833329
n×4 7995777772
n×5 9994722215

Division

n÷y
n÷2 999472221.5
n÷3 666314814.33333
n÷3 499736110.75
n÷5 399788888.6

Exponentiation

ny
n2 3995778886200580249
n3 7.9873400000274E+27
n4 1.5966248907406E+37
n5 3.1915644529015E+46

Nth Root

y√n
2√n 44709.556506411
3√n 1259.6993578082
4√n 211.44634427299
5√n 72.470314289684

Divisors of 1998944443

1, 2819, 709097, 1998944443

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1998944442
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1998944443 can be divided by 4 positive divisors. The sum of these divisors (counting 1998944443) is 1, the average is 0.25.

Base conversion 1998944443

Base System Value
2 Binary 1110111001001010111100010111011
3 Ternary 12011022100220021101
4 Quaternary 1313021113202323
5 Quinary 13043212210233
6 Senary 530204152231
8 Octal 16711274273
10 Decimal 1998944443
12 Duodecimal 479538677
16 Hexadecimal 772578bb
20 Vigesimal 1b4d8123
36 Base36 x24bej

Cryptographic Hash Functions

md5 953ffa15f4c8000b0f44206e92682cff
sha1 fac98a203584d58834a4711d79be6bc754d6ac9a
sha256 902286786692472b31fd1b7d049c83fc22984b139cdea2ed0b4560236f6c0cdd
sha512 b02abe808d8c784c24ee89c90756abfca638da31f01d77a25550845dd803a975c6fe2dc598cde8675f662bb14ad52f79110e8545f6a6c8858fcacb13d772e3c5
ripemd-160 b22c076afda052deffbe1a33f464d1f79055f3cf

1998944443 as geometric shapes

Circle

Radius = n
Diameter 3997888886
Circumference 12559738354.126
Area 1.2553109594257E+19

Sphere

Radius = n
Volume 3.3457291554413E+28
Surface area 5.0212438377028E+19
Circumference 12559738354.126

Square

Length = n
Perimeter 7995777772
Area 3995778886200580249
Diagonal 2826934341.7209

Cube

Length = n
Surface area 2.3974673317203E+19
Volume 7.9873400000274E+27
Space diagonal 3462273336.7835

Equilateral Triangle

Length = n
Perimeter 5996833329
Area 1.7302230116776E+18
Altitude 1731136668.3917

Triangular Pyramid

Length = n
Surface area 1.7302230116776E+18
Volume 9.4131704627699E+26
Height 942311447.24031