2021439931 (number)

2021439931 is an odd 10-digits composite number following 2021439930 and preceding 2021439932. In scientific notation, it is written as 2.021439931 × 10^9. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 1732662792 positive integers (up to 2021439931) that are relatively prime to 2021439931.

Interesting facts

Basic properties

Name

Name two billion twenty-one million four hundred thirty-nine thousand nine hundred thirty-one

Notation

Scientific notation 2.021439931 × 10^9
Engineering notation 2.021439931 × 10^9

Prime Factorization of 2021439931

Prime Factorization 7 × 288777133

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 2021439931
Product of the distinct prime numbers

The prime factorization of 2021439931 is 7 × 288777133. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 9, 91, 3, 672, 246, 1205, 413, 63171, 69878, 509904, 947964, 433346, 2590380, 91326012, 44470420, 197120906, 949893109, 8751978416, 8799866354

Basic calculations (n = 2021439931)

Multiplication

n×y
n×2 4042879862
n×3 6064319793
n×4 8085759724
n×5 10107199655

Division

n÷y
n÷2 1010719965.5
n÷3 673813310.33333
n÷3 505359982.75
n÷5 404287986.2

Exponentiation

ny
n2 4086219394641284761
n3 8.2600470511545E+27
n4 1.6697188941143E+37
n5 3.3752364461077E+46

Nth Root

y√n
2√n 44960.426276894
3√n 1264.4071609565
4√n 212.03873767992
5√n 72.632696561554

Divisors of 2021439931

1, 7, 288777133, 2021439931

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 -2021439930
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 2021439931 can be divided by 4 positive divisors. The sum of these divisors (counting 2021439931) is 1, the average is 0.25.

Base conversion 2021439931

Base System Value
2 Binary 1111000011111001011100110111011
3 Ternary 12012212200210021121
4 Quaternary 1320133023212323
5 Quinary 13114442034211
6 Senary 532330250111
8 Octal 17037134673
10 Decimal 2021439931
12 Duodecimal 484b86937
16 Hexadecimal 787cb9bb
20 Vigesimal 1bbdjjgb
36 Base36 xfih17

Cryptographic Hash Functions

md5 7fbd1a366b2c7b2efbd68676a517e470
sha1 8339fe037a317698ca4df6dba252743398b41240
sha256 fa4ddcf45b0d2b3ee4db01877cfb97e55729ead5fa4f3aed7c712f3d784bfd8f
sha512 30e62ed2073280efa55f0159d6f05c9d45122590ffed3993045ebdd50a389dfcfb9ed99c144cad31969ce3084e436be5452a3f2182132b5a9b36a76ea19238a6
ripemd-160 922e5321eee450ac90fd86d228f3d427a1dbe3ac

2021439931 as geometric shapes

Circle

Radius = n
Diameter 4042879862
Circumference 12701081673.805
Area 1.2837236831161E+19

Sphere

Radius = n
Volume 3.4599604178951E+28
Surface area 5.1348947324645E+19
Circumference 12701081673.805

Square

Length = n
Perimeter 8085759724
Area 4086219394641284761
Diagonal 2858747765.9427

Cube

Length = n
Surface area 2.4517316367848E+19
Volume 8.2600470511545E+27
Space diagonal 3501236664.9405

Equilateral Triangle

Length = n
Perimeter 6064319793
Area 1.769384900598E+18
Altitude 1750618332.4703

Triangular Pyramid

Length = n
Surface area 1.769384900598E+18
Volume 9.7345588046522E+26
Height 952915921.98091