2021820931 (number)

2021820931 is an odd 10-digits composite number following 2021820930 and preceding 2021820932. In scientific notation, it is written as 2.021820931 × 10^9. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 1746667008 positive integers (up to 2021820931) that are relatively prime to 2021820931.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.021820931 × 10^9
Engineering notation 2.021820931 × 10^9

Prime Factorization of 2021820931

Prime Factorization 13 × 17 × 179 × 51109

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2021820931
Product of the distinct prime numbers

The prime factorization of 2021820931 is 13 × 17 × 179 × 51109. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 4, 66, 30, 582, 653, 7811, 6921, 68935, 18870, 147491, 179895, 955845, 4985166, 5284855, 65761738, 768715122, 640000575, 1504982102, 631961469

Basic calculations (n = 2021820931)

Multiplication

n×y
n×2 4043641862
n×3 6065462793
n×4 8087283724
n×5 10109104655

Division

n÷y
n÷2 1010910465.5
n÷3 673940310.33333
n÷3 505455232.75
n÷5 404364186.2

Exponentiation

ny
n2 4087759877029706761
n3 8.2647184802806E+27
n4 1.6709780812254E+37
n5 3.3784184598637E+46

Nth Root

y√n
2√n 44964.663136734
3√n 1264.4865942453
4√n 212.04872821296
5√n 72.635434310114

Divisors of 2021820931

1, 13, 17, 179, 221, 2327, 3043, 39559, 51109, 664417, 868853, 9148511, 11295089, 118930643, 155524687, 2021820931

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2021820930
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2021820931 can be divided by 16 positive divisors. The sum of these divisors (counting 2021820931) is 1, the average is 0.0625.

Base conversion 2021820931

Base System Value
2 Binary 1111000100000101000101000000011
3 Ternary 12012220102010220201
4 Quaternary 1320200220220003
5 Quinary 13120041232211
6 Senary 532342350031
8 Octal 17040505003
10 Decimal 2021820931
12 Duodecimal 48512b317
16 Hexadecimal 78828a03
20 Vigesimal 1bbg7c6b
36 Base36 xfqn0j

Cryptographic Hash Functions

md5 13bdea43ae7acc18c07bd3a989ea6cdc
sha1 bada43a485d37628a2768b1cbb76b3e66832000b
sha256 08380db1fa98ef48c12c15cf06ef9caffecced9cb31d64a095acfbc3d45ca73c
sha512 d4e5594a8ff3f84bc32723fc916899de8add9550f772dcf24e0c471a96e5c32285dd20218210997491e7b4ffd6526529f73be23a4ffcddfe1e20c8faa977cb54
ripemd-160 76739a8205d66d3830a51f0d3d2dd95f13565cf0

2021820931 as geometric shapes

Circle

Radius = n
Diameter 4043641862
Circumference 12703475567.407
Area 1.2842076399316E+19

Sphere

Radius = n
Volume 3.4619171815517E+28
Surface area 5.1368305597263E+19
Circumference 12703475567.407

Square

Length = n
Perimeter 8087283724
Area 4087759877029706761
Diagonal 2859286581.31

Cube

Length = n
Surface area 2.4526559262178E+19
Volume 8.2647184802806E+27
Space diagonal 3501896576.2982

Equilateral Triangle

Length = n
Perimeter 6065462793
Area 1.7700519490392E+18
Altitude 1750948288.1491

Triangular Pyramid

Length = n
Surface area 1.7700519490392E+18
Volume 9.7400641366737E+26
Height 953095527.10333