1998134872 (number)

1998134872 is an even 10-digits composite number following 1998134871 and preceding 1998134873. In scientific notation, it is written as 1.998134872 × 10^9. The sum of its digits is 52. It has a total of 4 prime factors and 8 positive divisors. There are 999067432 positive integers (up to 1998134872) that are relatively prime to 1998134872.

Interesting facts

Basic properties

Name

Name one billion nine hundred ninety-eight million one hundred thirty-four thousand eight hundred seventy-two

Notation

Scientific notation 1.998134872 × 10^9
Engineering notation 1.998134872 × 10^9

Prime Factorization of 1998134872

Prime Factorization 2 × 2 × 2 × 249766859

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 499533718
Product of the distinct prime numbers

The prime factorization of 1998134872 is 2 × 2 × 2 × 249766859. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1998134872)

Multiplication

n×y
n×2 3996269744
n×3 5994404616
n×4 7992539488
n×5 9990674360

Division

n÷y
n÷2 999067436
n÷3 666044957.33333
n÷3 499533718
n÷5 399626974.4

Exponentiation

ny
n2 3992542966702456384
n3 7.9776393297265E+27
n4 1.5940399340965E+37
n5 3.1851067796788E+46

Nth Root

y√n
2√n 44700.501921119
3√n 1259.5292757468
4√n 211.42493211804
5√n 72.464443253915

Divisors of 1998134872

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 -1998134871
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 1998134872 can be divided by 8 positive divisors. The sum of these divisors (counting 1998134872) is 1, the average is 0.125.

Base conversion 1998134872

Base System Value
2 Binary 1110111000110010001111001011000
3 Ternary 12011020211202202021
4 Quaternary 1313012101321120
5 Quinary 13043010303442
6 Senary 530134544224
8 Octal 16706217130
10 Decimal 1998134872
12 Duodecimal 479208074
16 Hexadecimal 77191e58
20 Vigesimal 1b486h3c
36 Base36 x1myqg

Cryptographic Hash Functions

md5 0aeff0e38831ef88e42f9c6f3efbffc3
sha1 ef49122146d46a2581be22f0af74a04a22606e4a
sha256 3e56f90793241c600d49e5d7e9e154ab1a2cc04203bd17e31e9a94e49c74ad70
sha512 41f48bc218fc5bc8db750746a37010003b5d954e6cac22de061a75c7e65d383eef687351305370b7c5b313a219c70295bce5da343416dca5b5a14fb5ffb29d08
ripemd-160 18938275999c850abe40318be7b9c7ea3a872cf0

1998134872 as geometric shapes

Circle

Radius = n
Diameter 3996269744
Circumference 12554651669.514
Area 1.2542943653334E+19

Sphere

Radius = n
Volume 3.3416657481677E+28
Surface area 5.0171774613336E+19
Circumference 12554651669.514

Square

Length = n
Perimeter 7992539488
Area 3992542966702456384
Diagonal 2825789435.433

Cube

Length = n
Surface area 2.3955257800215E+19
Volume 7.9776393297265E+27
Space diagonal 3460871118.6791

Equilateral Triangle

Length = n
Perimeter 5994404616
Area 1.7288218174326E+18
Altitude 1730435559.3396

Triangular Pyramid

Length = n
Surface area 1.7288218174326E+18
Volume 9.4017381131835E+26
Height 941929811.81101