1821000245 (number)

1821000245 is an odd 10-digits composite number following 1821000244 and preceding 1821000246. In scientific notation, it is written as 1.821000245 × 10^9. The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors. There are 1447072704 positive integers (up to 1821000245) that are relatively prime to 1821000245.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.821000245 × 10^9
Engineering notation 1.821000245 × 10^9

Prime Factorization of 1821000245

Prime Factorization 5 × 199 × 827 × 2213

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1821000245
Product of the distinct prime numbers

The prime factorization of 1821000245 is 5 × 199 × 827 × 2213. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 4, 28, 12, 956, 221, 1076, 8082, 95921, 7650, 510710, 105164, 4778955, 3113424, 49500219, 45656572, 972775782, 187064293, 5025302895, 3727815129

Basic calculations (n = 1821000245)

Multiplication

n×y
n×2 3642000490
n×3 5463000735
n×4 7284000980
n×5 9105001225

Division

n÷y
n÷2 910500122.5
n÷3 607000081.66667
n÷3 455250061.25
n÷5 364200049

Exponentiation

ny
n2 3316041892290060025
n3 6.0385130982905E+27
n4 1.0996133831423E+37
n5 2.0023962401073E+46

Nth Root

y√n
2√n 42673.179457359
3√n 1221.1527769671
4√n 206.57487615235
5√n 71.131505532262

Divisors of 1821000245

1, 5, 199, 827, 995, 2213, 4135, 11065, 164573, 440387, 822865, 1830151, 2201935, 9150755, 364200049, 1821000245

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1821000244
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1821000245 can be divided by 16 positive divisors. The sum of these divisors (counting 1821000245) is 1, the average is 0.0625.

Base conversion 1821000245

Base System Value
2 Binary 1101100100010100100001000110101
3 Ternary 11200220112101201112
4 Quaternary 1230202210020311
5 Quinary 12212134001440
6 Senary 500410204405
8 Octal 15442441065
10 Decimal 1821000245
12 Duodecimal 429a23705
16 Hexadecimal 6c8a4235
20 Vigesimal 189150c5
36 Base36 u46cs5

Cryptographic Hash Functions

md5 8fe99299a9c3d4e9470d2236ead61925
sha1 eb83d1364bbd7bbc1b0e62b44164c262d96ede21
sha256 bfb31a9dbc35179979b900c97527664413f9b9edbb7ffbf55c1865fc87fe9475
sha512 66b967307ac89a6d4576254fe2de701fbf3a11ab6bd2345549cfc6de6ae4091be8792027a4bcad5410f35208fe1b8e9333e6acf7532fa6113a8ec52a4fe0f366
ripemd-160 fc0ae323d85d479dbda06281d30288f7ff454cef

1821000245 as geometric shapes

Circle

Radius = n
Diameter 3642000490
Circumference 11441681983.754
Area 1.0417652847814E+19

Sphere

Radius = n
Volume 2.5294064517593E+28
Surface area 4.1670611391258E+19
Circumference 11441681983.754

Square

Length = n
Perimeter 7284000980
Area 3316041892290060025
Diagonal 2575283243.5637

Cube

Length = n
Surface area 1.989625135374E+19
Volume 6.0385130982905E+27
Space diagonal 3154064944.9354

Equilateral Triangle

Length = n
Perimeter 5463000735
Area 1.4358882593683E+18
Altitude 1577032472.4677

Triangular Pyramid

Length = n
Surface area 1.4358882593683E+18
Volume 7.116455933475E+26
Height 858427747.85458