1821000221 (number)

1821000221 is an odd 10-digits prime number following 1821000220 and preceding 1821000222. In scientific notation, it is written as 1.821000221 × 10^9. The sum of its digits is 17. It has a total of 1 prime factors and 2 positive divisors. There are 1821000220 positive integers (up to 1821000221) that are relatively prime to 1821000221.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.821000221 × 10^9
Engineering notation 1.821000221 × 10^9

Prime Factorization of 1821000221

Prime Factorization 1821000221

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 1821000221
Product of the distinct prime numbers

The prime factorization of 1821000221 is 1821000221. Since it has a total of 1 prime factors.

Most popular turbo-numbers

4, 9, 23, 100, 118, 883, 2090, 4128, 73494, 82886, 144030, 433864, 7681242, 9830592, 13089386, 28269954, 665319203, 606073058, 6500342857, 510548014

Basic calculations (n = 1821000221)

Multiplication

n×y
n×2 3642000442
n×3 5463000663
n×4 7284000884
n×5 9105001105

Division

n÷y
n÷2 910500110.5
n÷3 607000073.66667
n÷3 455250055.25
n÷5 364200044.2

Exponentiation

ny
n2 3316041804882048841
n3 6.0385128595354E+27
n4 1.0996133251725E+37
n5 2.0023961081537E+46

Nth Root

y√n
2√n 42673.179176152
3√n 1221.1527716023
4√n 206.57487547171
5√n 71.131505344766

Divisors of 1821000221

1, 1821000221

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 1821000222
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 910500111
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 42673.179187869
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999989017
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1821000221 can be divided by 2 positive divisors. The sum of these divisors (counting 1821000221) is 1821000222, the average is 910500111.

Base conversion 1821000221

Base System Value
2 Binary 1101100100010100100001000011101
3 Ternary 11200220112101200122
4 Quaternary 1230202210020131
5 Quinary 12212134001341
6 Senary 500410204325
8 Octal 15442441035
10 Decimal 1821000221
12 Duodecimal 429a236a5
16 Hexadecimal 6c8a421d
20 Vigesimal 189150b1
36 Base36 u46crh

Cryptographic Hash Functions

md5 b11cbfc6296c9e2e11038ff42a3df7d9
sha1 948a552e0b73e585cf30b8c4fbbe065d34c43c7d
sha256 e9626a1925057172327751d26f9c0fe11f1ac5412e67576ab8c37eb9371b68ff
sha512 134bdac1aedf0226e329a10085f3738d4c7aee89b2cc111fea150aa2bf3cfcb753ee52ac30965a47ed508bf0b7add3be8425122d5dcd843c136f6e866907ed04
ripemd-160 e7fba92fc3f9334b1063e87391e53275cb642445

1821000221 as geometric shapes

Circle

Radius = n
Diameter 3642000442
Circumference 11441681832.958
Area 1.0417652573214E+19

Sphere

Radius = n
Volume 2.5294063517499E+28
Surface area 4.1670610292856E+19
Circumference 11441681832.958

Square

Length = n
Perimeter 7284000884
Area 3316041804882048841
Diagonal 2575283209.6226

Cube

Length = n
Surface area 1.9896250829292E+19
Volume 6.0385128595354E+27
Space diagonal 3154064903.3662

Equilateral Triangle

Length = n
Perimeter 5463000663
Area 1.4358882215195E+18
Altitude 1577032451.6831

Triangular Pyramid

Length = n
Surface area 1.4358882215195E+18
Volume 7.1164556520995E+26
Height 858427736.54087