1998481549 (number)

1998481549 is an odd 10-digits composite number following 1998481548 and preceding 1998481550. In scientific notation, it is written as 1.998481549 × 10^9. The sum of its digits is 58. It has a total of 3 prime factors and 8 positive divisors. There are 1984546656 positive integers (up to 1998481549) that are relatively prime to 1998481549.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.998481549 × 10^9
Engineering notation 1.998481549 × 10^9

Prime Factorization of 1998481549

Prime Factorization 163 × 1367 × 8969

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1998481549
Product of the distinct prime numbers

The prime factorization of 1998481549 is 163 × 1367 × 8969. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1998481549)

Multiplication

n×y
n×2 3996963098
n×3 5995444647
n×4 7993926196
n×5 9992407745

Division

n÷y
n÷2 999240774.5
n÷3 666160516.33333
n÷3 499620387.25
n÷5 399696309.8

Exponentiation

ny
n2 3993928501693439401
n3 7.9817924186596E+27
n4 1.5951464876639E+37
n5 3.1878708235485E+46

Nth Root

y√n
2√n 44704.379528185
3√n 1259.6021144369
4√n 211.43410209374
5√n 72.466957599956

Divisors of 1998481549

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 -1998481548
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 1998481549 can be divided by 8 positive divisors. The sum of these divisors (counting 1998481549) is 1, the average is 0.125.

Base conversion 1998481549

Base System Value
2 Binary 1110111000111100110100010001101
3 Ternary 12011021111101022011
4 Quaternary 1313013212202031
5 Quinary 13043102402144
6 Senary 530150221221
8 Octal 16707464215
10 Decimal 1998481549
12 Duodecimal 479354811
16 Hexadecimal 771e688d
20 Vigesimal 1b4aa3h9
36 Base36 x1ue8d

Cryptographic Hash Functions

md5 28e28a7c9aa49919102701e8bff2da43
sha1 2bd09dc71e956de6f34465f91db0674c37e9ea94
sha256 4b8635a8b4bb9f0241cd7217398ac914f2e096cdc45ffa0f5edc082d56b9ec06
sha512 0705aeaea96bad8c1d18cb480e489e24f24b5f5fd29bbb466ad9513d533bc6f6ba2290d85adff6fce3036fe7518128f1057ebb9ac4fb7dc590f0075cb1d52696
ripemd-160 ae9eb5bf2c401836521152a28bd76af71e9310b6

1998481549 as geometric shapes

Circle

Radius = n
Diameter 3996963098
Circumference 12556829905.346
Area 1.2547296439883E+19

Sphere

Radius = n
Volume 3.3434053899919E+28
Surface area 5.0189185759532E+19
Circumference 12556829905.346

Square

Length = n
Perimeter 7993926196
Area 3993928501693439401
Diagonal 2826279710.7482

Cube

Length = n
Surface area 2.3963571010161E+19
Volume 7.9817924186596E+27
Space diagonal 3461471580.857

Equilateral Triangle

Length = n
Perimeter 5995444647
Area 1.7294217716826E+18
Altitude 1730735790.4285

Triangular Pyramid

Length = n
Surface area 1.7294217716826E+18
Volume 9.4066325754292E+26
Height 942093236.91606