2021392986 (number)

2021392986 is an even 10-digits composite number following 2021392985 and preceding 2021392987. In scientific notation, it is written as 2.021392986 × 10^9. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 673797660 positive integers (up to 2021392986) that are relatively prime to 2021392986.

Interesting facts

Basic properties

Name

Name two billion twenty-one million three hundred ninety-two thousand nine hundred eighty-six

Notation

Scientific notation 2.021392986 × 10^9
Engineering notation 2.021392986 × 10^9

Prime Factorization of 2021392986

Prime Factorization 2 × 3 × 336898831

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2021392986
Product of the distinct prime numbers

The prime factorization of 2021392986 is 2 × 3 × 336898831. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2021392986)

Multiplication

n×y
n×2 4042785972
n×3 6064178958
n×4 8085571944
n×5 10106964930

Division

n÷y
n÷2 1010696493
n÷3 673797662
n÷3 505348246.5
n÷5 404278597.2

Exponentiation

ny
n2 4086029603849996196
n3 8.2594715818107E+27
n4 1.6695637923539E+37
n5 3.3748445395436E+46

Nth Root

y√n
2√n 44959.904203635
3√n 1264.3973728754
4√n 212.03750659644
5√n 72.632359200689

Divisors of 2021392986

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 -2021392985
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 2021392986 can be divided by 8 positive divisors. The sum of these divisors (counting 2021392986) is 1, the average is 0.125.

Base conversion 2021392986

Base System Value
2 Binary 1111000011111000000001001011010
3 Ternary 12012212121101212220
4 Quaternary 1320133000021122
5 Quinary 13114434033421
6 Senary 532325244510
8 Octal 17037001132
10 Decimal 2021392986
12 Duodecimal 484b63736
16 Hexadecimal 787c025a
20 Vigesimal 1bbde296
36 Base36 xfhgt6

Cryptographic Hash Functions

md5 cca67fb1029eff344742d1e328ce66f3
sha1 ae4ee31834a11ff39f8fab9b0da6c3180044391e
sha256 8dba151e46a47a365bf5d32576f246791978e61432f921e5ee7c78e188815c30
sha512 3b672e2ac595ffd74e4d029be16fd259eb640d8556fa18eed6549583b240427cfacf4ea104b965f6f86e480f7017bd62d722a78f335f618c5cf4763bd76057ae
ripemd-160 55b282065e669ae957ff753853bf5670db292ace

2021392986 as geometric shapes

Circle

Radius = n
Diameter 4042785972
Circumference 12700786709.671
Area 1.2836640585806E+19

Sphere

Radius = n
Volume 3.45971936586E+28
Surface area 5.1346562343222E+19
Circumference 12700786709.671

Square

Length = n
Perimeter 8085571944
Area 4086029603849996196
Diagonal 2858681375.687

Cube

Length = n
Surface area 2.45161776231E+19
Volume 8.2594715818107E+27
Space diagonal 3501155353.8154

Equilateral Triangle

Length = n
Perimeter 6064178958
Area 1.7693027187747E+18
Altitude 1750577676.9077

Triangular Pyramid

Length = n
Surface area 1.7693027187747E+18
Volume 9.7338806075266E+26
Height 952893791.89568