20230821 (number)

20230821 is an odd 8-digits composite number following 20230820 and preceding 20230822. In scientific notation, it is written as 2.0230821 × 10^7. The sum of its digits is 18. It has a total of 6 prime factors and 36 positive divisors. There are 12141792 positive integers (up to 20230821) that are relatively prime to 20230821.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0230821 × 10^7
Engineering notation 2.0230821 × 10^6

Prime Factorization of 20230821

Prime Factorization 3 × 3 × 47 × 13 × 13 × 283

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 518739
Product of the distinct prime numbers

The prime factorization of 20230821 is 3 × 3 × 47 × 13 × 13 × 283. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 8, 80, 52, 407, 896, 9790, 3787, 67745, 19462, 748633, 975737, 4331220, 8803414, 43303142, 57905321, 110727704, 432099016, 6049666613, 4111214076

Basic calculations (n = 20230821)

Multiplication

n×y
n×2 40461642
n×3 60692463
n×4 80923284
n×5 101154105

Division

n÷y
n÷2 10115410.5
n÷3 6743607
n÷3 5057705.25
n÷5 4046164.2

Exponentiation

ny
n2 409286118334041
n3 8.2801941978008E+21
n4 1.6751512666095E+29
n5 3.3889685422699E+36

Nth Root

y√n
2√n 4497.8684951875
3√n 272.48201098879
4√n 67.066150144372
5√n 28.920293858537

Divisors of 20230821

1, 3, 9, 13, 39, 47, 117, 141, 169, 283, 423, 507, 611, 849, 1521, 1833, 2547, 3679, 5499, 7943, 11037, 13301, 23829, 33111, 39903, 47827, 71487, 119709, 143481, 172913, 430443, 518739, 1556217, 2247869, 6743607, 20230821

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20230820
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20230821 can be divided by 36 positive divisors. The sum of these divisors (counting 20230821) is 1, the average is 0.027777777777778.

Base conversion 20230821

Base System Value
2 Binary 1001101001011001010100101
3 Ternary 1102001211110200
4 Quaternary 1031023022211
5 Quinary 20134341241
6 Senary 2001341113
8 Octal 115131245
10 Decimal 20230821
12 Duodecimal 6937799
16 Hexadecimal 134b2a5
20 Vigesimal 668h11
36 Base36 c1m79

Cryptographic Hash Functions

md5 2d94b3e1c71363827201da79e6e063e4
sha1 d5170fc6f2eb13bd2f4c46efe796dc6f66c93614
sha256 9612d7bcbf6add0941346d1a640e6b61742bce043c9e03f5a21ed9f5d4d91077
sha512 9b489b2d92b76bea96d99a51ddc4f9672f8ab22a64cc1dad2ea9f4e1baf6c82e61a1a8073d8c40653145b9e85870a2d2122248aa84807a67a288c77aa2f2ac88
ripemd-160 8d619164de92ec8889f796517d7c968f0fdb75ac

20230821 as geometric shapes

Circle

Radius = n
Diameter 40461642
Circumference 127113997.25938
Area 1.2858102625745E+15

Sphere

Radius = n
Volume 3.4683996349477E+22
Surface area 5.143241050298E+15
Circumference 127113997.25938

Square

Length = n
Perimeter 80923284
Area 409286118334041
Diagonal 28610701.436142

Cube

Length = n
Surface area 2455716710004246
Volume 8.2801941978008E+21
Space diagonal 35040809.850831

Equilateral Triangle

Length = n
Perimeter 60692463
Area 1.772260879468E+14
Altitude 17520404.925416

Triangular Pyramid

Length = n
Surface area 1.772260879468E+14
Volume 9.7583024446774E+20
Height 9536900.4787141