9781805013 is an odd 10-digits composite number following 9781805012
and preceding 9781805014 . In scientific notation, it is written as 9.781805013 × 10^9.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 6520158384 positive integers (up to 9781805013) that are relatively prime to 9781805013.
9781805013 has 8 divisors, whose sum is 13044496608
The reverse of 9781805013 is 3105081879
Previous prime number is 6317
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 42
Digital Root 6
Name
nine billion seven hundred eighty-one million eight hundred five thousand thirteen
Scientific notation
9.781805013 × 10^9
Engineering notation
9.781805013 × 10^9
Prime Factorization
3 × 6317 × 516163
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
9781805013
Product of the distinct prime numbers
The prime factorization of 9781805013 is 3 × 6317 × 516163.
Since it has a total of 3 prime factors.
3 , 3 , 23 , 61 , 538 , 972 , 5289 , 9025 , 32008 , 59355 , 835590 , 226569 , 4248207 , 1908337 , 9347757 , 92055329 , 374806066 , 198743006 , 9030524551 , 6889619149
n×2
19563610026
n×3
29345415039
n×4
39127220052
n×5
48909025065
n÷2
4890902506.5
n÷3
3260601671
n÷3
2445451253.25
n÷5
1956361002.6
n2
9.5683709312352E+19
n3
9.35959387414E+29
n4
9.1553722277707E+39
n5
8.9556065953488E+49
2 √n
98903.008108955
3 √n
2138.6497591373
4 √n
314.48848644896
5 √n
99.559750664702
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
-9781805012
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 9781805013 can be divided by 8 positive divisors.
The sum of these divisors (counting 9781805013) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000111000010100111111111010101
3
Ternary
221020201012011212120
4
Quaternary
21013002213333111
5
Quinary
130013120230023
6
Senary
4254350010153
8
Octal
110702477725
10
Decimal
9781805013
12
Duodecimal
1a8baa6959
16
Hexadecimal
2470a7fd5
20
Vigesimal
7cgg5cad
36
Base36
4hru11x
md5
1052231f8c9da35b503927ee48769032
sha1
96baf72283fafa5425fa40ff1d71956efb39f67e
sha256
f248c4d03d9c870a473e08497a5fd58ce4959eefeb70fcffacefaf9683ca9a5f
sha512
68984328ccfd916619f2dad021a691d8a94aca869b44478f28e4d5a964db73519214fe44c13e09e86caa22f2331bc5e45fe1f5efb02223108585c3325fed8beb
ripemd-160
1933dc03fe30d398c123905b682d7f6a23196233
Diameter
19563610026
Circumference
61460893535.377
Area
3.0059923824391E+20
Volume
3.9205375140776E+30
Surface area
1.2023969529756E+21
Circumference
61460893535.377
Perimeter
39127220052
Area
9.5683709312352E+19
Diagonal
13833561313.874
Surface area
5.7410225587411E+20
Volume
9.35959387414E+29
Space diagonal
16942583272.248
Perimeter
29345415039
Area
4.1432261496411E+19
Altitude
8471291636.124
Surface area
4.1432261496411E+19
Volume
1.1030387162594E+29
Height
4611187104.6246