2021145249 (number)

2021145249 is an odd 10-digits composite number following 2021145248 and preceding 2021145250. In scientific notation, it is written as 2.021145249 × 10^9. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 1244770560 positive integers (up to 2021145249) that are relatively prime to 2021145249.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.021145249 × 10^9
Engineering notation 2.021145249 × 10^9

Prime Factorization of 2021145249

Prime Factorization 3 × 17 × 67 × 1787 × 331

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2021145249
Product of the distinct prime numbers

The prime factorization of 2021145249 is 3 × 17 × 67 × 1787 × 331. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2021145249)

Multiplication

n×y
n×2 4042290498
n×3 6063435747
n×4 8084580996
n×5 10105726245

Division

n÷y
n÷2 1010572624.5
n÷3 673715083
n÷3 505286312.25
n÷5 404229049.8

Exponentiation

ny
n2 4085028117555272001
n3 8.2564351718283E+27
n4 1.6687454721217E+37
n5 3.3727769827691E+46

Nth Root

y√n
2√n 44957.14903105
3√n 1264.3457169445
4√n 212.03100959777
5√n 72.630578784405

Divisors of 2021145249

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 -2021145248
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 2021145249 can be divided by 32 positive divisors. The sum of these divisors (counting 2021145249) is 1, the average is 0.03125.

Base conversion 2021145249

Base System Value
2 Binary 1111000011110000011101010100001
3 Ternary 12012212010211001110
4 Quaternary 1320132003222201
5 Quinary 13114403121444
6 Senary 532320053533
8 Octal 17036035241
10 Decimal 2021145249
12 Duodecimal 484a642a9
16 Hexadecimal 78783aa1
20 Vigesimal 1bbc3329
36 Base36 xfc5nl

Cryptographic Hash Functions

md5 dc38c0527df58e682efe77fba3afe7a1
sha1 a96d5a3321f87e1a5270d640190e70d6f2beff13
sha256 d7f5e1f5560493d478539ba9dc8eaff0f8043bc31bbe00edbba59897ec148fc0
sha512 fdb2786ef4f0b6f8823dd72cdae33fbfc0082dd070864baa85d14bf0d02ea4647b1f6a03fec72832a0d0524373d3d5f1306b5f616b1dec7128aed8f3309629ba
ripemd-160 fed3b2906e62af068a07a965f87a4f722850fe01

2021145249 as geometric shapes

Circle

Radius = n
Diameter 4042290498
Circumference 12699230132.193
Area 1.2833494323819E+19

Sphere

Radius = n
Volume 3.4584474774208E+28
Surface area 5.1333977295278E+19
Circumference 12699230132.193

Square

Length = n
Perimeter 8084580996
Area 4085028117555272001
Diagonal 2858331022.6617

Cube

Length = n
Surface area 2.4510168705332E+19
Volume 8.2564351718283E+27
Space diagonal 3500726260.7444

Equilateral Triangle

Length = n
Perimeter 6063435747
Area 1.7688690624883E+18
Altitude 1750363130.3722

Triangular Pyramid

Length = n
Surface area 1.7688690624883E+18
Volume 9.7303021640448E+26
Height 952777007.55392