13007811 is an odd 8-digits composite number following 13007810
and preceding 13007812 . In scientific notation, it is written as 1.3007811 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 8294792 positive integers (up to 13007811) that are relatively prime to 13007811.
13007811 has 8 divisors, whose sum is 18097920
The reverse of 13007811 is 11870031
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
thirteen million seven thousand eight hundred eleven
Scientific notation
1.3007811 × 10^7
Engineering notation
1.3007811 × 10^6
Prime Factorization
3 × 23 × 188519
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13007811
Product of the distinct prime numbers
The prime factorization of 13007811 is 3 × 23 × 188519.
Since it has a total of 3 prime factors.
7 , 5 , 15 , 88 , 830 , 494 , 7357 , 1351 , 91009 , 89694 , 311510 , 267822 , 7669305 , 3111511 , 83700062 , 71034763 , 533000274 , 668903895 , 8545172340 , 2133475117
n×2
26015622
n×3
39023433
n×4
52031244
n×5
65039055
n÷2
6503905.5
n÷3
4335937
n÷3
3251952.75
n÷5
2601562.2
n2
169203147011721
n3
2.2009625569337E+21
n4
2.862970495867E+28
n5
3.7240979108814E+35
2 √n
3606.6343036133
3 √n
235.18055235679
4 √n
60.055260415831
5 √n
26.475297176694
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
-13007810
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 13007811 can be divided by 8 positive divisors.
The sum of these divisors (counting 13007811) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001100111101111000011
3
Ternary
220110212100210
4
Quaternary
301213233003
5
Quinary
11312222221
6
Senary
1142445203
8
Octal
61475703
10
Decimal
13007811
12
Duodecimal
4433803
16
Hexadecimal
c67bc3
20
Vigesimal
415jab
36
Base36
7qsw3
md5
628a15ceaddb2cc8e1b3328773b3307c
sha1
a91735dc9486d61aafa89feeb56ac94cb57acf7c
sha256
d33995e4b5ef80f8bec257f68b2e33c69f796a396209b906ac6577b0e4e7571e
sha512
b3cbe055ab1bce71ec2ee0713cbb46e80759384902b81e78eb3b28cbc1db67d541ae7cb1b8ef01dfb256344b428d0745b0e49ce872a26bb7bacc48cc6d5b2f7b
ripemd-160
9c2c176cb11af5356315e2f4973fc286f033908a
Diameter
26015622
Circumference
81730486.953769
Area
5.315673636163E+14
Volume
9.2193703995854E+21
Surface area
2.1262694544652E+15
Circumference
81730486.953769
Perimeter
52031244
Area
169203147011721
Diagonal
18395822.732986
Surface area
1015218882070326
Volume
2.2009625569337E+21
Space diagonal
22530189.547253
Perimeter
39023433
Area
73267111856212
Altitude
11265094.773627
Surface area
73267111856212
Volume
2.5938592485758E+20
Height
6131940.9109953