1808013 (number)

1808013 is an odd 7-digits composite number following 1808012 and preceding 1808014. In scientific notation, it is written as 1.808013 × 10^6. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 1166400 positive integers (up to 1808013) that are relatively prime to 1808013.

Interesting facts

Basic properties

Name

Name one million eight hundred eight thousand thirteen

Notation

Scientific notation 1.808013 × 10^6
Engineering notation 1.808013 × 10^6

Prime Factorization of 1808013

Prime Factorization 3 × 31 × 19441

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1808013
Product of the distinct prime numbers

The prime factorization of 1808013 is 3 × 31 × 19441. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1808013)

Multiplication

n×y
n×2 3616026
n×3 5424039
n×4 7232052
n×5 9040065

Division

n÷y
n÷2 904006.5
n÷3 602671
n÷3 452003.25
n÷5 361602.6

Exponentiation

ny
n2 3268911008169
n3 5910233598612658197
n4 1.0685779179328E+25
n5 1.9320027671355E+31

Nth Root

y√n
2√n 1344.6237391925
3√n 121.82427895997
4√n 36.669111513541
5√n 17.84186749765

Divisors of 1808013

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1808012
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1808013 can be divided by 8 positive divisors. The sum of these divisors (counting 1808013) is 1, the average is 0.125.

Base conversion 1808013

Base System Value
2 Binary 110111001011010001101
3 Ternary 10101212010110
4 Quaternary 12321122031
5 Quinary 430324023
6 Senary 102430233
8 Octal 6713215
10 Decimal 1808013
12 Duodecimal 732379
16 Hexadecimal 1b968d
20 Vigesimal b600d
36 Base36 12r2l

Cryptographic Hash Functions

md5 74bfca35d8e6218eedabf0434dee189c
sha1 490bd6e8ef8bc678724ed3c77820dc73ac1c2ef1
sha256 abbbc661da5b18180b3d79e71a2b14d52683f089ef45259ff65b905c458118b2
sha512 b39e14ddc6eba373f0b0196ee3fd99d93fdf418087a87796bf47249a06971c21f8553ee85894eee570d69897009b5438cabe84e221577d1109c29bd5f4080636
ripemd-160 558d23f209a6696d558d94e8a3f02994a4edf2de

1808013 as geometric shapes

Circle

Radius = n
Diameter 3616026
Circumference 11360080.71679
Area 10269586808503

Sphere

Radius = n
Volume 2.4756728605868E+19
Surface area 41078347234010
Circumference 11360080.71679

Square

Length = n
Perimeter 7232052
Area 3268911008169
Diagonal 2556916.5055469

Cube

Length = n
Surface area 19613466049014
Volume 5910233598612658197
Space diagonal 3131570.376745

Equilateral Triangle

Length = n
Perimeter 5424039
Area 1415479987892.5
Altitude 1565785.1883725

Triangular Pyramid

Length = n
Surface area 1415479987892.5
Volume 6.9652770932926E+17
Height 852305.50184896