1998340438 (number)

1998340438 is an even 10-digits composite number following 1998340437 and preceding 1998340439. In scientific notation, it is written as 1.998340438 × 10^9. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 999094200 positive integers (up to 1998340438) that are relatively prime to 1998340438.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.998340438 × 10^9
Engineering notation 1.998340438 × 10^9

Prime Factorization of 1998340438

Prime Factorization 2 × 16901 × 59119

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1998340438
Product of the distinct prime numbers

The prime factorization of 1998340438 is 2 × 16901 × 59119. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1998340438)

Multiplication

n×y
n×2 3996680876
n×3 5995021314
n×4 7993361752
n×5 9991702190

Division

n÷y
n÷2 999170219
n÷3 666113479.33333
n÷3 499585109.5
n÷5 399668087.6

Exponentiation

ny
n2 3993364506146031844
n3 7.9801017763055E+27
n4 1.5946960078947E+37
n5 3.1867455188931E+46

Nth Root

y√n
2√n 44702.801232138
3√n 1259.5724672784
4√n 211.43036970156
5√n 72.465934205601

Divisors of 1998340438

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 -1998340437
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 1998340438 can be divided by 8 positive divisors. The sum of these divisors (counting 1998340438) is 1, the average is 0.125.

Base conversion 1998340438

Base System Value
2 Binary 1110111000111000100000101010110
3 Ternary 12011021020012201211
4 Quaternary 1313013010011112
5 Quinary 13043033343223
6 Senary 530143212034
8 Octal 16707040526
10 Decimal 1998340438
12 Duodecimal 4792a701a
16 Hexadecimal 771c4156
20 Vigesimal 1b49cb1i
36 Base36 x1rdcm

Cryptographic Hash Functions

md5 c2058555dda70529ab3febdda023ab3f
sha1 67c28969f26d160159138ec7dc12266e66ffcfcb
sha256 a64ef5be3de6a76ad6a9970cf069ba51089cfeb39fc298f68d7d70f09c64dcc5
sha512 b438716db9ff850944760ef66fe870aa1217662139cf3c724e9f64a1bd6efd7a7ef46296bfcd9b5f765620cbc9c32fc67dd74ebfa2eaae2c0272dd6e1a86a1e1
ripemd-160 0492de12c999fc7b945233fb9ca5ff1b724d83eb

1998340438 as geometric shapes

Circle

Radius = n
Diameter 3996680876
Circumference 12555943278.784
Area 1.2545524595615E+19

Sphere

Radius = n
Volume 3.3426972153787E+28
Surface area 5.0182098382458E+19
Circumference 12555943278.784

Square

Length = n
Perimeter 7993361752
Area 3993364506146031844
Diagonal 2826080149.6582

Cube

Length = n
Surface area 2.3960187036876E+19
Volume 7.9801017763055E+27
Space diagonal 3461227169.4354

Equilateral Triangle

Length = n
Perimeter 5995021314
Area 1.7291775544468E+18
Altitude 1730613584.7177

Triangular Pyramid

Length = n
Surface area 1.7291775544468E+18
Volume 9.4046401343074E+26
Height 942026716.55273