1681812 (number)

1681812 is an even 7-digits composite number following 1681811 and preceding 1681813. In scientific notation, it is written as 1.681812 × 10^6. The sum of its digits is 27. It has a total of 7 prime factors and 72 positive divisors. There are 489600 positive integers (up to 1681812) that are relatively prime to 1681812.

Interesting facts

Basic properties

Name

Name one million six hundred eighty-one thousand eight hundred twelve

Notation

Scientific notation 1.681812 × 10^6
Engineering notation 1.681812 × 10^6

Prime Factorization of 1681812

Prime Factorization 2 × 2 × 3 × 3 × 31 × 11 × 137

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 280302
Product of the distinct prime numbers

The prime factorization of 1681812 is 2 × 2 × 3 × 3 × 31 × 11 × 137. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1681812)

Multiplication

n×y
n×2 3363624
n×3 5045436
n×4 6727248
n×5 8409060

Division

n÷y
n÷2 840906
n÷3 560604
n÷3 420453
n÷5 336362.4

Exponentiation

ny
n2 2828491603344
n3 4756991120403179328
n4 8.0003647501875E+24
n5 1.3455109441242E+31

Nth Root

y√n
2√n 1296.8469454797
3√n 118.92116332783
4√n 36.011761210467
5√n 17.585531117006

Divisors of 1681812

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1681811
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1681812 can be divided by 72 positive divisors. The sum of these divisors (counting 1681812) is 1, the average is 0.013888888888889.

Base conversion 1681812

Base System Value
2 Binary 110011010100110010100
3 Ternary 10011110000100
4 Quaternary 12122212110
5 Quinary 412304222
6 Senary 100014100
8 Octal 6324624
10 Decimal 1681812
12 Duodecimal 691330
16 Hexadecimal 19a994
20 Vigesimal aa4ac
36 Base36 101p0

Cryptographic Hash Functions

md5 f197f18dbbcce61427bd50383ff36a8e
sha1 4a1793c8cbbf50c7f1d6cd62cd25018a3fa7e629
sha256 ff8b719398b3022dfd8eda27f3fa70705c0ff7093f8dc4e12d367018af76797a
sha512 7ec108d16690a65ea757b9c728fe3eeb4dfa10404d56905b9df664825cb17faf15e659059024e225c60943da0b3a9261c4a1c41425a599f118f200a6c13889c6
ripemd-160 4205db01cc6797eb3a2922ee2fcca36f03a5865f

1681812 as geometric shapes

Circle

Radius = n
Diameter 3363624
Circumference 10567136.447838
Area 8885968441805.9

Sphere

Radius = n
Volume 1.9926037809401E+19
Surface area 35543873767224
Circumference 10567136.447838

Square

Length = n
Perimeter 6727248
Area 2828491603344
Diagonal 2378441.3397618

Cube

Length = n
Surface area 16970949620064
Volume 4756991120403179328
Space diagonal 2912983.832779

Equilateral Triangle

Length = n
Perimeter 5045436
Area 1224772791443.4
Altitude 1456491.9163895

Triangular Pyramid

Length = n
Surface area 1224772791443.4
Volume 5.6061677988021E+17
Height 792813.77992061