1989888974 (number)

1989888974 is an even 10-digits composite number following 1989888973 and preceding 1989888975. In scientific notation, it is written as 1.989888974 × 10^9. The sum of its digits is 71. It has a total of 2 prime factors and 4 positive divisors. There are 994944486 positive integers (up to 1989888974) that are relatively prime to 1989888974.

Interesting facts

Basic properties

Name

Name one billion nine hundred eighty-nine million eight hundred eighty-eight thousand nine hundred seventy-four

Notation

Scientific notation 1.989888974 × 10^9
Engineering notation 1.989888974 × 10^9

Prime Factorization of 1989888974

Prime Factorization 2 × 994944487

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1989888974
Product of the distinct prime numbers

The prime factorization of 1989888974 is 2 × 994944487. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1989888974)

Multiplication

n×y
n×2 3979777948
n×3 5969666922
n×4 7959555896
n×5 9949444870

Division

n÷y
n÷2 994944487
n÷3 663296324.66667
n÷3 497472243.5
n÷5 397977794.8

Exponentiation

ny
n2 3959658128846772676
n3 7.8792800514017E+27
n4 1.5678892497342E+37
n5 3.1199255304993E+46

Nth Root

y√n
2√n 44608.17160566
3√n 1257.7942794708
4√n 211.20646677046
5√n 72.404535063845

Divisors of 1989888974

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 -1989888973
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 1989888974 can be divided by 4 positive divisors. The sum of these divisors (counting 1989888974) is 1, the average is 0.25.

Base conversion 1989888974

Base System Value
2 Binary 1110110100110110100101111001110
3 Ternary 12010200022211111122
4 Quaternary 1312212310233032
5 Quinary 13033402421344
6 Senary 525242120542
8 Octal 16646645716
10 Decimal 1989888974
12 Duodecimal 4764b0152
16 Hexadecimal 769b4bce
20 Vigesimal 1b1gg28e
36 Base36 wwq85q

Cryptographic Hash Functions

md5 1edadf698392b874423b802df4199bb0
sha1 10725088fce0586a6d064f6a612a09f0e6681c43
sha256 bb1cb1afc1b63f49a8ab2837f8c11d1d3d5a62b58a2034194c49467a695ae6ec
sha512 f39369a5b6f542c7c7725211172c8557be912770a3964824e1fa7c1169854f9575445e119e900831df2972168461e0b3ce453702621d995dd41980b2fcc1de9d
ripemd-160 a30c73b57c73f7eac9bd164eaff8ef52b71dfcf4

1989888974 as geometric shapes

Circle

Radius = n
Diameter 3979777948
Circumference 12502841164.355
Area 1.2439632888312E+19

Sphere

Radius = n
Volume 3.300465110008E+28
Surface area 4.9758531553249E+19
Circumference 12502841164.355

Square

Length = n
Perimeter 7959555896
Area 3959658128846772676
Diagonal 2814127974.6475

Cube

Length = n
Surface area 2.3757948773081E+19
Volume 7.8792800514017E+27
Space diagonal 3446588804.3891

Equilateral Triangle

Length = n
Perimeter 5969666922
Area 1.7145822649414E+18
Altitude 1723294402.1946

Triangular Pyramid

Length = n
Surface area 1.7145822649414E+18
Volume 9.2858205920233E+26
Height 938042658.21583