2021820939 (number)

2021820939 is an odd 10-digits composite number following 2021820938 and preceding 2021820940. In scientific notation, it is written as 2.021820939 × 10^9. The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors. There are 1347880608 positive integers (up to 2021820939) that are relatively prime to 2021820939.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.021820939 × 10^9
Engineering notation 2.021820939 × 10^9

Prime Factorization of 2021820939

Prime Factorization 27 × 74882257

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 2021820939
Product of the distinct prime numbers

The prime factorization of 2021820939 is 27 × 74882257. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 6, 85, 94, 706, 295, 9839, 5478, 70247, 73509, 406812, 819044, 4772176, 5658405, 83852299, 64874000, 887307780, 667499303, 1916871840, 4650178984

Basic calculations (n = 2021820939)

Multiplication

n×y
n×2 4043641878
n×3 6065462817
n×4 8087283756
n×5 10109104695

Division

n÷y
n÷2 1010910469.5
n÷3 673940313
n÷3 505455234.75
n÷5 404364187.8

Exponentiation

ny
n2 4087759909378841721
n3 8.2647185783869E+27
n4 1.6709781076725E+37
n5 3.3784185267028E+46

Nth Root

y√n
2√n 44964.663225693
3√n 1264.4865959131
4√n 212.04872842272
5√n 72.635434367595

Divisors of 2021820939

1, 27, 74882257, 2021820939

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 -2021820938
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 2021820939 can be divided by 4 positive divisors. The sum of these divisors (counting 2021820939) is 1, the average is 0.25.

Base conversion 2021820939

Base System Value
2 Binary 1111000100000101000101000001011
3 Ternary 12012220102010221000
4 Quaternary 1320200220220023
5 Quinary 13120041232224
6 Senary 532342350043
8 Octal 17040505013
10 Decimal 2021820939
12 Duodecimal 48512b323
16 Hexadecimal 78828a0b
20 Vigesimal 1bbg7c6j
36 Base36 xfqn0r

Cryptographic Hash Functions

md5 ad998549e4c01bc7c87d08c5e993b6fe
sha1 16f483566103cb7c125d89bf4e07baf36f260346
sha256 d087f835037a25ae6710fa437c62c434ad0cece090f5bb4ad88f4bcee308a625
sha512 c91b009a55bc1975812c44a0bc46fe99ad40dc249fa3ab70becc36a23f933b7a21254c806828e94ae72fc61c9653e1d261aed844e55d61aaa05d872ef7e2b49b
ripemd-160 a15d3014e1d2705be773ea0f431f8ebca4f3425d

2021820939 as geometric shapes

Circle

Radius = n
Diameter 4043641878
Circumference 12703475617.673
Area 1.2842076500943E+19

Sphere

Radius = n
Volume 3.4619172226463E+28
Surface area 5.1368306003774E+19
Circumference 12703475617.673

Square

Length = n
Perimeter 8087283756
Area 4087759909378841721
Diagonal 2859286592.6237

Cube

Length = n
Surface area 2.4526559456273E+19
Volume 8.2647185783869E+27
Space diagonal 3501896590.1546

Equilateral Triangle

Length = n
Perimeter 6065462817
Area 1.7700519630468E+18
Altitude 1750948295.0773

Triangular Pyramid

Length = n
Surface area 1.7700519630468E+18
Volume 9.740064252293E+26
Height 953095530.87457