2021985438 (number)

2021985438 is an even 10-digits composite number following 2021985437 and preceding 2021985439. In scientific notation, it is written as 2.021985438 × 10^9. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 597777600 positive integers (up to 2021985438) that are relatively prime to 2021985438.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.021985438 × 10^9
Engineering notation 2.021985438 × 10^9

Prime Factorization of 2021985438

Prime Factorization 2 × 33 × 41 × 747223

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2021985438
Product of the distinct prime numbers

The prime factorization of 2021985438 is 2 × 33 × 41 × 747223. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 6, 67, 92, 971, 713, 2280, 6567, 43702, 80230, 662430, 348293, 17176, 5080527, 82666543, 92446818, 234212107, 802970642, 869737659, 5010668247

Basic calculations (n = 2021985438)

Multiplication

n×y
n×2 4043970876
n×3 6065956314
n×4 8087941752
n×5 10109927190

Division

n÷y
n÷2 1010992719
n÷3 673995146
n÷3 505496359.5
n÷5 404397087.6

Exponentiation

ny
n2 4088425111484051844
n3 8.2667360397743E+27
n4 1.6715219892213E+37
n5 3.3797931215023E+46

Nth Root

y√n
2√n 44966.492391558
3√n 1264.5208886201
4√n 212.05304145793
5√n 72.636616279133

Divisors of 2021985438

1, 2, 33, 41, 66, 82, 1353, 2706, 747223, 1494446, 24658359, 30636143, 49316718, 61272286, 1010992719, 2021985438

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 -2021985437
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 2021985438 can be divided by 16 positive divisors. The sum of these divisors (counting 2021985438) is 1, the average is 0.0625.

Base conversion 2021985438

Base System Value
2 Binary 1111000100001010000110010011110
3 Ternary 12012220201111120120
4 Quaternary 1320201100302132
5 Quinary 13120112013223
6 Senary 532350055410
8 Octal 17041206236
10 Decimal 2021985438
12 Duodecimal 4851aa566
16 Hexadecimal 78850c9e
20 Vigesimal 1bbh83bi
36 Base36 xfu5y6

Cryptographic Hash Functions

md5 5e765f215d40e3330270cfcb5e71b480
sha1 baacd3825bb34d786cf9ad6771de6cc469914042
sha256 de827a19649b65d901ef4c1da6483f7da3194e1b477f40a6a2ff4d191d31ca84
sha512 25e4fcc841867bbfac32513a7b964abf803405a163965df85cdce2804d430c504b9d379eae4be3a036a1b3b4949896189f226e0ba03d5d0014d8b981f3bff2ac
ripemd-160 d85c5c541203d7a6bfd289aa68f8e76a4dbc2c13

2021985438 as geometric shapes

Circle

Radius = n
Diameter 4043970876
Circumference 12704509195.373
Area 1.284416629499E+19

Sphere

Radius = n
Volume 3.4627622948961E+28
Surface area 5.1376665179961E+19
Circumference 12704509195.373

Square

Length = n
Perimeter 8087941752
Area 4088425111484051844
Diagonal 2859519229.3405

Cube

Length = n
Surface area 2.4530550668904E+19
Volume 8.2667360397743E+27
Space diagonal 3502181510.7804

Equilateral Triangle

Length = n
Perimeter 6065956314
Area 1.7703400040077E+18
Altitude 1751090755.3902

Triangular Pyramid

Length = n
Surface area 1.7703400040077E+18
Volume 9.7424418533394E+26
Height 953173076.44683