2019989890 (number)

2019989890 is an even 10-digits composite number following 2019989889 and preceding 2019989891. In scientific notation, it is written as 2.019989890 × 10^9. The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors. There are 807995952 positive integers (up to 2019989890) that are relatively prime to 2019989890.

Interesting facts

Basic properties

Name

Name two billion nineteen million nine hundred eighty-nine thousand eight hundred ninety

Notation

Scientific notation 2.019989890 × 10^9
Engineering notation 2.019989890 × 10^9

Prime Factorization of 2019989890

Prime Factorization 2 × 5 × 201998989

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2019989890
Product of the distinct prime numbers

The prime factorization of 2019989890 is 2 × 5 × 201998989. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 7, 8, 7, 687, 535, 4815, 4824, 42990, 59291, 988515, 97682, 5483310, 8892243, 48867784, 60917387, 946486438, 491964459, 6945781340, 1167731634

Basic calculations (n = 2019989890)

Multiplication

n×y
n×2 4039979780
n×3 6059969670
n×4 8079959560
n×5 10099949450

Division

n÷y
n÷2 1009994945
n÷3 673329963.33333
n÷3 504997472.5
n÷5 403997978

Exponentiation

ny
n2 4080359155702212100
n3 8.2422842420874E+27
n4 1.6649330839523E+37
n5 3.3631479971101E+46

Nth Root

y√n
2√n 44944.297636074
3√n 1264.104755929
4√n 212.00070197071
5√n 72.622273237153

Divisors of 2019989890

1, 2, 5, 10, 201998989, 403997978, 1009994945, 2019989890

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 -2019989889
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 2019989890 can be divided by 8 positive divisors. The sum of these divisors (counting 2019989890) is 1, the average is 0.125.

Base conversion 2019989890

Base System Value
2 Binary 1111000011001101001100110000010
3 Ternary 12012202222010012101
4 Quaternary 1320121221212002
5 Quinary 13114104134030
6 Senary 532235221014
8 Octal 17031514602
10 Decimal 2019989890
12 Duodecimal 4845a776a
16 Hexadecimal 78669982
20 Vigesimal 1bb4ieea
36 Base36 xene6a

Cryptographic Hash Functions

md5 e87fbe439295a798dd077dd29b67d598
sha1 096545281cabda534cd610a7e49eda2f77fc8ba2
sha256 8579e2c8252ec78ee6f5caa513dbe58cc6201696fb9df1258c6580709e576a6d
sha512 a522e2371879d688071a4e191fe421903f52db54b1e5dfce6238a168fcd0863ecca015b23bb3fa0b08bb38805620711e95c1ba3dd00b15ebac9d3b2dd5e489cd
ripemd-160 e21041f5cb8cc0a3423ce86cd206ee533a43224d

2019989890 as geometric shapes

Circle

Radius = n
Diameter 4039979780
Circumference 12691970797.499
Area 1.2818826347562E+19

Sphere

Radius = n
Volume 3.4525199498321E+28
Surface area 5.1275305390248E+19
Circumference 12691970797.499

Square

Length = n
Perimeter 8079959560
Area 4080359155702212100
Diagonal 2856697098.2945

Cube

Length = n
Surface area 2.4482154934213E+19
Volume 8.2422842420874E+27
Space diagonal 3498725120.2555

Equilateral Triangle

Length = n
Perimeter 6059969670
Area 1.7668473427013E+18
Altitude 1749362560.1277

Triangular Pyramid

Length = n
Surface area 1.7668473427013E+18
Volume 9.7136251334117E+26
Height 952232366.09818