201028821 (number)

201028821 is an odd 9-digits composite number following 201028820 and preceding 201028822. In scientific notation, it is written as 2.01028821 × 10^8. The sum of its digits is 24. It has a total of 4 prime factors and 12 positive divisors. There are 114873528 positive integers (up to 201028821) that are relatively prime to 201028821.

Interesting facts

Basic properties

Name

Name two hundred one million twenty-eight thousand eight hundred twenty-one

Notation

Scientific notation 2.01028821 × 10^8
Engineering notation 2.01028821 × 10^6

Prime Factorization of 201028821

Prime Factorization 3 × 7 × 7 × 1367543

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28718403
Product of the distinct prime numbers

The prime factorization of 201028821 is 3 × 7 × 7 × 1367543. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 1, 9, 15, 294, 235, 9295, 5083, 66826, 22905, 408131, 173489, 5245597, 5703484, 18820806, 97508737, 392563203, 446594311, 1181322900, 3044061123

Basic calculations (n = 201028821)

Multiplication

n×y
n×2 402057642
n×3 603086463
n×4 804115284
n×5 1005144105

Division

n÷y
n÷2 100514410.5
n÷3 67009607
n÷3 50257205.25
n÷5 40205764.2

Exponentiation

ny
n2 40412586872650041
n3 8.1240946925689E+24
n4 1.6331771777395E+33
n5 3.2831568252508E+41

Nth Root

y√n
2√n 14178.463280624
3√n 585.80459671703
4√n 119.07335252114
5√n 45.777457185563

Divisors of 201028821

1, 3, 7, 21, 49, 147, 1367543, 4102629, 9572801, 28718403, 67009607, 201028821

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -201028820
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 201028821 can be divided by 12 positive divisors. The sum of these divisors (counting 201028821) is 1, the average is 0.083333333333333.

Base conversion 201028821

Base System Value
2 Binary 1011111110110111010011010101
3 Ternary 112000021022200220
4 Quaternary 23332313103111
5 Quinary 402430410241
6 Senary 31540424553
8 Octal 1376672325
10 Decimal 201028821
12 Duodecimal 573a8159
16 Hexadecimal bfb74d5
20 Vigesimal 32g8c11
36 Base36 3boqtx

Cryptographic Hash Functions

md5 904500cf366c69f819b217e965a39a52
sha1 0275eff3a938d5f54329af3dc8791909ab38c68c
sha256 6b7bf4d2227d2208649ea32f946e1851b0132efd4214e79b9056c74c8884b9d8
sha512 1d5cb7e473fc62c5ebe77271939763bf19f1a616526c798096f2c39501ccd19413fa560dc4f12d88f57f0d3862ed27148ca0fbcd3eb4ff4f9c38545217f04d3d
ripemd-160 00893a4dd00aed09c3c8d2413c0c8174c2b8e49f

201028821 as geometric shapes

Circle

Radius = n
Diameter 402057642
Circumference 1263101334.4268
Area 1.2695988603168E+17

Sphere

Radius = n
Volume 3.403012827099E+25
Surface area 5.0783954412671E+17
Circumference 1263101334.4268

Square

Length = n
Perimeter 804115284
Area 40412586872650041
Diagonal 284297685.08607

Cube

Length = n
Surface area 242475521235900246
Volume 8.1240946925689E+24
Space diagonal 348192131.75767

Equilateral Triangle

Length = n
Perimeter 603086463
Area 1.749916343218E+16
Altitude 174096065.87883

Triangular Pyramid

Length = n
Surface area 1.749916343218E+16
Volume 9.5743374135285E+23
Height 94765895.028691