1821984428 (number)

1821984428 is an even 10-digits composite number following 1821984427 and preceding 1821984429. In scientific notation, it is written as 1.821984428 × 10^9. The sum of its digits is 47. It has a total of 5 prime factors and 24 positive divisors. There are 806803200 positive integers (up to 1821984428) that are relatively prime to 1821984428.

Interesting facts

Basic properties

Name

Name one billion eight hundred twenty-one million nine hundred eighty-four thousand four hundred twenty-eight

Notation

Scientific notation 1.821984428 × 10^9
Engineering notation 1.821984428 × 10^9

Prime Factorization of 1821984428

Prime Factorization 2 × 2 × 113 × 649 × 6211

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 910992214
Product of the distinct prime numbers

The prime factorization of 1821984428 is 2 × 2 × 113 × 649 × 6211. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1821984428)

Multiplication

n×y
n×2 3643968856
n×3 5465953284
n×4 7287937712
n×5 9109922140

Division

n÷y
n÷2 910992214
n÷3 607328142.66667
n÷3 455496107
n÷5 364396885.6

Exponentiation

ny
n2 3319627255874487184
n3 6.0483091669677E+27
n4 1.1019925117945E+37
n5 2.0078131962621E+46

Nth Root

y√n
2√n 42684.709533977
3√n 1221.3727332531
4√n 206.60278200929
5√n 71.139192657979

Divisors of 1821984428

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1821984427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1821984428 can be divided by 24 positive divisors. The sum of these divisors (counting 1821984428) is 1, the average is 0.041666666666667.

Base conversion 1821984428

Base System Value
2 Binary 1101100100110010100011010101100
3 Ternary 11200222101101202202
4 Quaternary 1230212110122230
5 Quinary 12212412000203
6 Senary 500443241032
8 Octal 15446243254
10 Decimal 1821984428
12 Duodecimal 42a219178
16 Hexadecimal 6c9946ac
20 Vigesimal 18978118
36 Base36 u4rg6k

Cryptographic Hash Functions

md5 68e022017063d6a7114c59ac37042828
sha1 7c8eca10c2fe93959a0aac0fb4b08131851cb6c4
sha256 6e30914cf9102d49bfa92dd221a7e4f13e7a233dc8e6b17820e180eafc266be9
sha512 5a64704065ccedf602a1e459a840b1841e26517b75b95b5e4ff4bc487afd104364cf12c3d2ad3fd073e5f2997951e3d4ae96b767f019b7c9e576a85298a331e4
ripemd-160 65e1d51d3113c67687a531d498b0f3a018e85524

1821984428 as geometric shapes

Circle

Radius = n
Diameter 3643968856
Circumference 11447865787.92
Area 1.0428916599712E+19

Sphere

Radius = n
Volume 2.5335098194114E+28
Surface area 4.1715666398847E+19
Circumference 11447865787.92

Square

Length = n
Perimeter 7287937712
Area 3319627255874487184
Diagonal 2576675088.5102

Cube

Length = n
Surface area 1.9917763535247E+19
Volume 6.0483091669677E+27
Space diagonal 3155769599.8953

Equilateral Triangle

Length = n
Perimeter 5465953284
Area 1.4374407673413E+18
Altitude 1577884799.9477

Triangular Pyramid

Length = n
Surface area 1.4374407673413E+18
Volume 7.128000711126E+26
Height 858891696.17006