2021145240 (number)

2021145240 is an even 10-digits composite number following 2021145239 and preceding 2021145241. In scientific notation, it is written as 2.021145240 × 10^9. The sum of its digits is 21. It has a total of 7 prime factors and 64 positive divisors. There are 515537792 positive integers (up to 2021145240) that are relatively prime to 2021145240.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.021145240 × 10^9
Engineering notation 2.021145240 × 10^9

Prime Factorization of 2021145240

Prime Factorization 2 × 2 × 2 × 5 × 3 × 23 × 732299

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 505286310
Product of the distinct prime numbers

The prime factorization of 2021145240 is 2 × 2 × 2 × 5 × 3 × 23 × 732299. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 9, 63, 29, 787, 917, 4642, 9379, 32315, 88092, 628845, 396650, 4398722, 6272040, 24754577, 59927864, 550522690, 293395739, 3530700744, 3230385117

Basic calculations (n = 2021145240)

Multiplication

n×y
n×2 4042290480
n×3 6063435720
n×4 8084580960
n×5 10105726200

Division

n÷y
n÷2 1010572620
n÷3 673715080
n÷3 505286310
n÷5 404229048

Exponentiation

ny
n2 4085028081174657600
n3 8.2564350615325E+27
n4 1.6687454423986E+37
n5 3.3727769076755E+46

Nth Root

y√n
2√n 44957.148930954
3√n 1264.3457150678
4√n 212.03100936173
5√n 72.630578719721

Divisors of 2021145240

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 732299, 1464598, 2196897, 2929196, 3661495, 4393794, 5858392, 7322990, 8787588, 10984485, 14645980, 16842877, 17575176, 21968970, 29291960, 33685754, 43937940, 50528631, 67371508, 84214385, 87875880, 101057262, 134743016, 168428770, 202114524, 252643155, 336857540, 404229048, 505286310, 673715080, 1010572620, 2021145240

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2021145239
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2021145240 can be divided by 64 positive divisors. The sum of these divisors (counting 2021145240) is 1, the average is 0.015625.

Base conversion 2021145240

Base System Value
2 Binary 1111000011110000011101010011000
3 Ternary 12012212010211001010
4 Quaternary 1320132003222120
5 Quinary 13114403121430
6 Senary 532320053520
8 Octal 17036035230
10 Decimal 2021145240
12 Duodecimal 484a642a0
16 Hexadecimal 78783a98
20 Vigesimal 1bbc3320
36 Base36 xfc5nc

Cryptographic Hash Functions

md5 6e2ec86d5e1cb6ee05c89973080be2a6
sha1 3208202bf10774f32d0e017cfaa74e2bc98a1bb9
sha256 077b44b04ee8f306a22c996383308fea315c5dbfb6eeb561f4487ff73e00227f
sha512 8efb48434aeff1aff431ea1f20946f1c624b01541be30ea64fe6d50ea59ea7c2334e4686fce8594c49beef718d06bb63e8f6ab179d2e21a71ebd756a9548cc17
ripemd-160 9523df7cff7343a331d886ccf5844f213f4bfac8

2021145240 as geometric shapes

Circle

Radius = n
Diameter 4042290480
Circumference 12699230075.644
Area 1.2833494209526E+19

Sphere

Radius = n
Volume 3.4584474312202E+28
Surface area 5.1333976838105E+19
Circumference 12699230075.644

Square

Length = n
Perimeter 8084580960
Area 4085028081174657600
Diagonal 2858331009.9338

Cube

Length = n
Surface area 2.4510168487048E+19
Volume 8.2564350615325E+27
Space diagonal 3500726245.156

Equilateral Triangle

Length = n
Perimeter 6063435720
Area 1.768869046735E+18
Altitude 1750363122.578

Triangular Pyramid

Length = n
Surface area 1.768869046735E+18
Volume 9.73030203406E+26
Height 952777003.31127