2021465985 (number)

2021465985 is an odd 10-digits composite number following 2021465984 and preceding 2021465986. In scientific notation, it is written as 2.021465985 × 10^9. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 833414400 positive integers (up to 2021465985) that are relatively prime to 2021465985.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.021465985 × 10^9
Engineering notation 2.021465985 × 10^9

Prime Factorization of 2021465985

Prime Factorization 3 × 77 × 5 × 127 × 13781

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2021465985
Product of the distinct prime numbers

The prime factorization of 2021465985 is 3 × 77 × 5 × 127 × 13781. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2021465985)

Multiplication

n×y
n×2 4042931970
n×3 6064397955
n×4 8085863940
n×5 10107329925

Division

n÷y
n÷2 1010732992.5
n÷3 673821995
n÷3 505366496.25
n÷5 404293197

Exponentiation

ny
n2 4086324728512020225
n3 8.2603664423514E+27
n4 1.6698049786849E+37
n5 3.3754539659951E+46

Nth Root

y√n
2√n 44960.716019654
3√n 1264.412593177
4√n 212.03942090954
5√n 72.632883790716

Divisors of 2021465985

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2021465984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2021465985 can be divided by 32 positive divisors. The sum of these divisors (counting 2021465985) is 1, the average is 0.03125.

Base conversion 2021465985

Base System Value
2 Binary 1111000011111010001111110000001
3 Ternary 12012212202010000120
4 Quaternary 1320133101332001
5 Quinary 13114443402420
6 Senary 532331010453
8 Octal 17037217601
10 Decimal 2021465985
12 Duodecimal 484b99a29
16 Hexadecimal 787d1f81
20 Vigesimal 1bbe34j5
36 Base36 xfj14x

Cryptographic Hash Functions

md5 974b10eefa25afd24a10a4ce3c8a2218
sha1 01b2fff6ce5748f40defafdc9006f75de38e4e4c
sha256 2f90a386bd7d142d0294e4b0deeaa0ea96a0ea046b3f3e9f465ce0e7c606ba97
sha512 ed4fe669f667773cd979bda551db5aeeed0b066f14585e33b62a91653fcb83bf475163b23c1108318fecff8fe43b94531bc5f1a7cccc43bbdf143e345ffa570f
ripemd-160 596e32e934f1166f38c789dd55cbf58bc48469c4

2021465985 as geometric shapes

Circle

Radius = n
Diameter 4042931970
Circumference 12701245375.915
Area 1.2837567747276E+19

Sphere

Radius = n
Volume 3.4600942041668E+28
Surface area 5.1350270989103E+19
Circumference 12701245375.915

Square

Length = n
Perimeter 8085863940
Area 4086324728512020225
Diagonal 2858784611.8629

Cube

Length = n
Surface area 2.4517948371072E+19
Volume 8.2603664423514E+27
Space diagonal 3501281791.7923

Equilateral Triangle

Length = n
Perimeter 6064397955
Area 1.769430511502E+18
Altitude 1750640895.8961

Triangular Pyramid

Length = n
Surface area 1.769430511502E+18
Volume 9.7349352107875E+26
Height 952928203.9543