2021497838 (number)

2021497838 is an even 10-digits composite number following 2021497837 and preceding 2021497839. In scientific notation, it is written as 2.021497838 × 10^9. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 975895480 positive integers (up to 2021497838) that are relatively prime to 2021497838.

Interesting facts

Basic properties

Name

Name two billion twenty-one million four hundred ninety-seven thousand eight hundred thirty-eight

Notation

Scientific notation 2.021497838 × 10^9
Engineering notation 2.021497838 × 10^9

Prime Factorization of 2021497838

Prime Factorization 2 × 29 × 34853411

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2021497838
Product of the distinct prime numbers

The prime factorization of 2021497838 is 2 × 29 × 34853411. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2021497838)

Multiplication

n×y
n×2 4042995676
n×3 6064493514
n×4 8085991352
n×5 10107489190

Division

n÷y
n÷2 1010748919
n÷3 673832612.66667
n÷3 505374459.5
n÷5 404299567.6

Exponentiation

ny
n2 4086453509038674244
n3 8.2607569336092E+27
n4 1.6699102281534E+37
n5 3.3757199158663E+46

Nth Root

y√n
2√n 44961.070249717
3√n 1264.4192344171
4√n 212.04025620084
5√n 72.633112690008

Divisors of 2021497838

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2021497837
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2021497838 can be divided by 8 positive divisors. The sum of these divisors (counting 2021497838) is 1, the average is 0.125.

Base conversion 2021497838

Base System Value
2 Binary 1111000011111011001101111101110
3 Ternary 12012212210201201022
4 Quaternary 1320133121233232
5 Quinary 13120000412323
6 Senary 532331414142
8 Octal 17037315756
10 Decimal 2021497838
12 Duodecimal 484bb4352
16 Hexadecimal 787d9bee
20 Vigesimal 1bbe74bi
36 Base36 xfjppq

Cryptographic Hash Functions

md5 278f85699c831ef27cdcc8e35b49ddcd
sha1 8ba7149136bdb8638b90edbb9d9e923e6e6172aa
sha256 6fa9cc62608f9debe135d1a66fae73e3a6c13503ec53e6791f816d543cf0caf1
sha512 cd9f7be9946f87994500e74176f5a01015592067916028b276cbdb3057b0d19143bd1e0426f0965aceddb77176b1802c897b811380700fcf2278625cab157247
ripemd-160 b6a5353a52781bd13d78718914ef5bbf02ca8ad2

2021497838 as geometric shapes

Circle

Radius = n
Diameter 4042995676
Circumference 12701445514.217
Area 1.2837972323232E+19

Sphere

Radius = n
Volume 3.4602577727623E+28
Surface area 5.1351889292929E+19
Circumference 12701445514.217

Square

Length = n
Perimeter 8085991352
Area 4086453509038674244
Diagonal 2858829658.8075

Cube

Length = n
Surface area 2.4518721054232E+19
Volume 8.2607569336092E+27
Space diagonal 3501336962.8066

Equilateral Triangle

Length = n
Perimeter 6064493514
Area 1.7694862751058E+18
Altitude 1750668481.4033

Triangular Pyramid

Length = n
Surface area 1.7694862751058E+18
Volume 9.7353954091481E+26
Height 952943219.6025