202012821 (number)

202012821 is an odd 9-digits composite number following 202012820 and preceding 202012822. In scientific notation, it is written as 2.02012821 × 10^8. The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors. There are 132777960 positive integers (up to 202012821) that are relatively prime to 202012821.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.02012821 × 10^8
Engineering notation 2.02012821 × 10^6

Prime Factorization of 202012821

Prime Factorization 9 × 71 × 316139

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 202012821
Product of the distinct prime numbers

The prime factorization of 202012821 is 9 × 71 × 316139. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 3, 39, 8, 711, 660, 297, 7712, 82215, 88474, 164722, 905293, 2368447, 4632571, 30965219, 43009405, 5554350, 207665374, 4149626292, 391080646

Basic calculations (n = 202012821)

Multiplication

n×y
n×2 404025642
n×3 606038463
n×4 808051284
n×5 1010064105

Division

n÷y
n÷2 101006410.5
n÷3 67337607
n÷3 50503205.25
n÷5 40402564.2

Exponentiation

ny
n2 40809179848378041
n3 8.2439775438672E+24
n4 1.6653891598973E+33
n5 3.3642996225367E+41

Nth Root

y√n
2√n 14213.121437601
3√n 586.75884423839
4√n 119.21879649452
5√n 45.822184186269

Divisors of 202012821

1, 9, 71, 639, 316139, 2845251, 22445869, 202012821

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -202012820
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 202012821 can be divided by 8 positive divisors. The sum of these divisors (counting 202012821) is 1, the average is 0.125.

Base conversion 202012821

Base System Value
2 Binary 1100000010100111100010010101
3 Ternary 112002010022111100
4 Quaternary 30002213202111
5 Quinary 403203402241
6 Senary 32013500313
8 Octal 1402474225
10 Decimal 202012821
12 Duodecimal 577a1699
16 Hexadecimal c0a7895
20 Vigesimal 332bc11
36 Base36 3c9u39

Cryptographic Hash Functions

md5 709fafe8727dc7daa515db66a2128b8e
sha1 ba0b3b695707e639739526f35119ca86b32ba15e
sha256 0c8ab50882a7010654e50b79ece8c1790e05cc2524296271c8b8b74133a35829
sha512 928f2e40a33de91b1ce40f7cdd34582fa18dc2383a4c2efa2fad51c9fb2a697f6002cf0b826d798c602dc1126ce806b9437aead4b535fe5df58361fe2bc2601d
ripemd-160 1e75b5f27e5546e0498258e5e5e049c899f805e2

202012821 as geometric shapes

Circle

Radius = n
Diameter 404025642
Circumference 1269283988.7691
Area 1.2820581961069E+17

Sphere

Radius = n
Volume 3.453229238423E+25
Surface area 5.1282327844276E+17
Circumference 1269283988.7691

Square

Length = n
Perimeter 808051284
Area 40809179848378041
Diagonal 285689271.23145

Cube

Length = n
Surface area 244855079090268246
Volume 8.2439775438672E+24
Space diagonal 349896469.75232

Equilateral Triangle

Length = n
Perimeter 606038463
Area 1.7670893228152E+16
Altitude 174948234.87616

Triangular Pyramid

Length = n
Surface area 1.7670893228152E+16
Volume 9.7156207086969E+23
Height 95229757.077149