2021908842 (number)

2021908842 is an even 10-digits composite number following 2021908841 and preceding 2021908843. In scientific notation, it is written as 2.021908842 × 10^9. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 667864800 positive integers (up to 2021908842) that are relatively prime to 2021908842.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.021908842 × 10^9
Engineering notation 2.021908842 × 10^9

Prime Factorization of 2021908842

Prime Factorization 2 × 3 × 3 × 149 × 1091 × 691

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 673969614
Product of the distinct prime numbers

The prime factorization of 2021908842 is 2 × 3 × 3 × 149 × 1091 × 691. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 1, 52, 79, 63, 495, 7677, 2877, 30208, 93347, 490813, 267654, 5671904, 4040155, 78487616, 63269503, 66178794, 309966741, 7588600013, 8080515357

Basic calculations (n = 2021908842)

Multiplication

n×y
n×2 4043817684
n×3 6065726526
n×4 8087635368
n×5 10109544210

Division

n÷y
n÷2 1010954421
n÷3 673969614
n÷3 505477210.5
n÷5 404381768.4

Exponentiation

ny
n2 4088115365357780964
n3 8.265796604333E+27
n4 1.6712687240474E+37
n5 3.3791530105096E+46

Nth Root

y√n
2√n 44965.640682637
3√n 1264.5049210694
4√n 212.05103320342
5√n 72.636065952859

Divisors of 2021908842

1, 2, 3, 6, 9, 18, 149, 298, 447, 691, 894, 1091, 1341, 1382, 2073, 2182, 2682, 3273, 4146, 6219, 6546, 9819, 12438, 19638, 102959, 162559, 205918, 308877, 325118, 487677, 617754, 753881, 926631, 975354, 1463031, 1507762, 1853262, 2261643, 2926062, 4523286, 6784929, 13569858, 112328269, 224656538, 336984807, 673969614, 1010954421, 2021908842

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2021908841
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2021908842 can be divided by 48 positive divisors. The sum of these divisors (counting 2021908842) is 1, the average is 0.020833333333333.

Base conversion 2021908842

Base System Value
2 Binary 1111000100000111110000101101010
3 Ternary 12012220120121111200
4 Quaternary 1320200332011222
5 Quinary 13120102040332
6 Senary 532344305030
8 Octal 17040760552
10 Decimal 2021908842
12 Duodecimal 485172176
16 Hexadecimal 7883e16a
20 Vigesimal 1bbgic22
36 Base36 xfsiui

Cryptographic Hash Functions

md5 b6042c1700d561b81500685a1efa4a80
sha1 75674ee0b0a7f548a4147b8c9334b3ee8650b1e5
sha256 c9a81e4949ef58b18a11a209ca3ee84ab4e6e7f527e90172a3df35ab1c81d745
sha512 e2096e81a1212f3a0d1b4732fcdc5a1cfd4cc69360849d1a6987d99603ec452f6a3dcb1f191e792d5f3115f2f5f719996ce0a1f4383584a513a9d87137533b85
ripemd-160 5b953c2b1b38c5c2ff1a401de8f65efcf55351af

2021908842 as geometric shapes

Circle

Radius = n
Diameter 4043817684
Circumference 12704027928.511
Area 1.2843193198836E+19

Sphere

Radius = n
Volume 3.4623687850986E+28
Surface area 5.1372772795342E+19
Circumference 12704027928.511

Square

Length = n
Perimeter 8087635368
Area 4088115365357780964
Diagonal 2859410906.2385

Cube

Length = n
Surface area 2.4528692192147E+19
Volume 8.265796604333E+27
Space diagonal 3502048842.6168

Equilateral Triangle

Length = n
Perimeter 6065726526
Area 1.7702058800007E+18
Altitude 1751024421.3084

Triangular Pyramid

Length = n
Surface area 1.7702058800007E+18
Volume 9.7413347180543E+26
Height 953136968.74616