2021145247 (number)

2021145247 is an odd 10-digits composite number following 2021145246 and preceding 2021145248. In scientific notation, it is written as 2.021145247 × 10^9. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 1837404760 positive integers (up to 2021145247) that are relatively prime to 2021145247.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.021145247 × 10^9
Engineering notation 2.021145247 × 10^9

Prime Factorization of 2021145247

Prime Factorization 11 × 183740477

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 2021145247
Product of the distinct prime numbers

The prime factorization of 2021145247 is 11 × 183740477. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 10, 85, 64, 174, 580, 3980, 5207, 65668, 72938, 957501, 491204, 6159047, 2118616, 32488679, 77805746, 374598492, 396148055, 1075781291, 7555229805

Basic calculations (n = 2021145247)

Multiplication

n×y
n×2 4042290494
n×3 6063435741
n×4 8084580988
n×5 10105726235

Division

n÷y
n÷2 1010572623.5
n÷3 673715082.33333
n÷3 505286311.75
n÷5 404229049.4

Exponentiation

ny
n2 4085028109470691009
n3 8.2564351473181E+27
n4 1.6687454655166E+37
n5 3.3727769660816E+46

Nth Root

y√n
2√n 44957.149008806
3√n 1264.3457165275
4√n 212.03100954532
5√n 72.630578770031

Divisors of 2021145247

1, 11, 183740477, 2021145247

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2021145246
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2021145247 can be divided by 4 positive divisors. The sum of these divisors (counting 2021145247) is 1, the average is 0.25.

Base conversion 2021145247

Base System Value
2 Binary 1111000011110000011101010011111
3 Ternary 12012212010211001101
4 Quaternary 1320132003222133
5 Quinary 13114403121442
6 Senary 532320053531
8 Octal 17036035237
10 Decimal 2021145247
12 Duodecimal 484a642a7
16 Hexadecimal 78783a9f
20 Vigesimal 1bbc3327
36 Base36 xfc5nj

Cryptographic Hash Functions

md5 1258f20f6034a855151e919128520c67
sha1 695577982d509042ba517c2751f6b35c11c2816f
sha256 57690444afd8da12a7e09972479558017e43df8b517a5fe6aa58e3841485d31d
sha512 80b818716717a49ac160c07554d6c6f84fcd98bdc8f8b47553342c102b2206164248ce622f7e2ed848d775be88d99bf8447e70386414de5777127c08d88e7865
ripemd-160 b4a1c40c5801e700103503b4526dacc9dd56de61

2021145247 as geometric shapes

Circle

Radius = n
Diameter 4042290494
Circumference 12699230119.626
Area 1.2833494298421E+19

Sphere

Radius = n
Volume 3.458447467154E+28
Surface area 5.1333977193684E+19
Circumference 12699230119.626

Square

Length = n
Perimeter 8084580988
Area 4085028109470691009
Diagonal 2858331019.8333

Cube

Length = n
Surface area 2.4510168656824E+19
Volume 8.2564351473181E+27
Space diagonal 3500726257.2803

Equilateral Triangle

Length = n
Perimeter 6063435741
Area 1.7688690589876E+18
Altitude 1750363128.6402

Triangular Pyramid

Length = n
Surface area 1.7688690589876E+18
Volume 9.7303021351593E+26
Height 952777006.61111