1998426898 (number)

1998426898 is an even 10-digits composite number following 1998426897 and preceding 1998426899. In scientific notation, it is written as 1.998426898 × 10^9. The sum of its digits is 64. It has a total of 5 prime factors and 32 positive divisors. There are 879656448 positive integers (up to 1998426898) that are relatively prime to 1998426898.

Interesting facts

Basic properties

Name

Name one billion nine hundred ninety-eight million four hundred twenty-six thousand eight hundred ninety-eight

Notation

Scientific notation 1.998426898 × 10^9
Engineering notation 1.998426898 × 10^9

Prime Factorization of 1998426898

Prime Factorization 2 × 23 × 13 × 353 × 9467

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1998426898
Product of the distinct prime numbers

The prime factorization of 1998426898 is 2 × 23 × 13 × 353 × 9467. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1998426898)

Multiplication

n×y
n×2 3996853796
n×3 5995280694
n×4 7993707592
n×5 9992134490

Division

n÷y
n÷2 999213449
n÷3 666142299.33333
n÷3 499606724.5
n÷5 399685379.6

Exponentiation

ny
n2 3993710066649902404
n3 7.9811376200065E+27
n4 1.5949720096461E+37
n5 3.1874349656338E+46

Nth Root

y√n
2√n 44703.768275169
3√n 1259.5906325291
4√n 211.43265659583
5√n 72.466561255539

Divisors of 1998426898

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1998426897
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1998426898 can be divided by 32 positive divisors. The sum of these divisors (counting 1998426898) is 1, the average is 0.03125.

Base conversion 1998426898

Base System Value
2 Binary 1110111000111011001001100010010
3 Ternary 12011021101121100001
4 Quaternary 1313013121030102
5 Quinary 13043044130043
6 Senary 530145120214
8 Octal 16707311422
10 Decimal 1998426898
12 Duodecimal 47932906a
16 Hexadecimal 771d9312
20 Vigesimal 1b4a374i
36 Base36 x1t82a

Cryptographic Hash Functions

md5 c5ae995ee7d26db4af2a48c7ea5dabc8
sha1 2c4464b27942d2ee0393e3306c09487c6c9da3d8
sha256 0bb9b865540e30c80d934b8bab250fe114d4a2d57633e5caa82f0b00c9267d9e
sha512 6ef709db8c50e7b4879bdc1b6c9ba687915acb3ce4e5b63b41b62b77b77970dd4913ce98beac747ccd16f3517e15d3c7ffeecaf934bba2e3455a72f011a9a1ae
ripemd-160 6b447b8b59954464ca8e9b47a2c9d4b2965484e6

1998426898 as geometric shapes

Circle

Radius = n
Diameter 3996853796
Circumference 12556486522.986
Area 1.2546610205955E+19

Sphere

Radius = n
Volume 3.3431311085736E+28
Surface area 5.018644082382E+19
Circumference 12556486522.986

Square

Length = n
Perimeter 7993707592
Area 3993710066649902404
Diagonal 2826202422.5628

Cube

Length = n
Surface area 2.3962260399899E+19
Volume 7.9811376200065E+27
Space diagonal 3461376922.5483

Equilateral Triangle

Length = n
Perimeter 5995280694
Area 1.7293271865342E+18
Altitude 1730688461.2741

Triangular Pyramid

Length = n
Surface area 1.7293271865342E+18
Volume 9.4058608878161E+26
Height 942067474.1876