2021843994 (number)

2021843994 is an even 10-digits composite number following 2021843993 and preceding 2021843995. In scientific notation, it is written as 2.021843994 × 10^9. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 652207680 positive integers (up to 2021843994) that are relatively prime to 2021843994.

Interesting facts

Basic properties

Name

Name two billion twenty-one million eight hundred forty-three thousand nine hundred ninety-four

Notation

Scientific notation 2.021843994 × 10^9
Engineering notation 2.021843994 × 10^9

Prime Factorization of 2021843994

Prime Factorization 2 × 3 × 31 × 10870129

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2021843994
Product of the distinct prime numbers

The prime factorization of 2021843994 is 2 × 3 × 31 × 10870129. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 2, 44, 10, 986, 441, 8535, 6991, 30478, 26109, 214954, 791441, 4212926, 897187, 27770539, 83161478, 928436845, 430727238, 9020079052, 1290673509

Basic calculations (n = 2021843994)

Multiplication

n×y
n×2 4043687988
n×3 6065531982
n×4 8087375976
n×5 10109219970

Division

n÷y
n÷2 1010921997
n÷3 673947998
n÷3 505460998.5
n÷5 404368798.8

Exponentiation

ny
n2 4087853136073872036
n3 8.265001311525E+27
n4 1.6710543262109E+37
n5 3.3786111530972E+46

Nth Root

y√n
2√n 44964.919592945
3√n 1264.491402245
4√n 212.04933292266
5√n 72.635600020475

Divisors of 2021843994

1, 2, 3, 6, 31, 62, 93, 186, 10870129, 21740258, 32610387, 65220774, 336973999, 673947998, 1010921997, 2021843994

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 -2021843993
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 2021843994 can be divided by 16 positive divisors. The sum of these divisors (counting 2021843994) is 1, the average is 0.0625.

Base conversion 2021843994

Base System Value
2 Binary 1111000100000101110010000011010
3 Ternary 12012220110022112220
4 Quaternary 1320200232100122
5 Quinary 13120043001434
6 Senary 532343044510
8 Octal 17040562032
10 Decimal 2021843994
12 Duodecimal 485140736
16 Hexadecimal 7882e41a
20 Vigesimal 1bbga9je
36 Base36 xfr4t6

Cryptographic Hash Functions

md5 476edf8dac87484005ce4ffa06f7b162
sha1 d2bc8b2b4d51cd957238531c71f2ef628ddd1142
sha256 f236e88b905686326433180e32f62ce15b98522f73fd4bd3e76aa46e2c0ad4bc
sha512 836b2feb8ec38c92f27aae323edd5ad128cb11078c612f801fa2684754f00d6fae077c92f49c3294bc998058939420fa435629304165bb9098d39077dbb96c05
ripemd-160 5fe41822b095ea57529e371ae39d2bdba348870d

2021843994 as geometric shapes

Circle

Radius = n
Diameter 4043687988
Circumference 12703620476.51
Area 1.2842369381244E+19

Sphere

Radius = n
Volume 3.4620356536263E+28
Surface area 5.1369477524975E+19
Circumference 12703620476.51

Square

Length = n
Perimeter 8087375976
Area 4087853136073872036
Diagonal 2859319197.3174

Cube

Length = n
Surface area 2.4527118816443E+19
Volume 8.265001311525E+27
Space diagonal 3501936522.586

Equilateral Triangle

Length = n
Perimeter 6065531982
Area 1.7700923313899E+18
Altitude 1750968261.293

Triangular Pyramid

Length = n
Surface area 1.7700923313899E+18
Volume 9.7403974564918E+26
Height 953106399.1058