13018081 is an odd 8-digits prime number following 13018080
and preceding 13018082 . In scientific notation, it is written as 1.3018081 × 10^7.
The sum of its digits is 22. It has a total of 1 prime factors and 2 positive divisors.
There are 13018080 positive integers (up to 13018081) that are relatively prime to 13018081.
13018081 has 2 divisors, whose sum is 13018082
The reverse of 13018081 is 18081031
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
thirteen million eighteen thousand eighty-one
Scientific notation
1.3018081 × 10^7
Engineering notation
1.3018081 × 10^6
Prime Factorization
13018081
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
13018081
Product of the distinct prime numbers
The prime factorization of 13018081 is 13018081.
Since it has a total of 1 prime factors.
10 , 10 , 57 , 45 , 55 , 707 , 3837 , 7984 , 72725 , 7996 , 755552 , 875841 , 5756008 , 5468097 , 73153591 , 31523267 , 481220670 , 230405798 , 5948562908 , 9158590240
n×2
26036162
n×3
39054243
n×4
52072324
n×5
65090405
n÷2
6509040.5
n÷3
4339360.3333333
n÷3
3254520.25
n÷5
2603616.2
n2
169470432922561
n3
2.206179822891E+21
n4
2.872022763496E+28
n5
3.7388224969035E+35
2 √n
3608.0577877856
3 √n
235.24242976525
4 √n
60.067110699496
5 √n
26.479476442113
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
13018082
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6509041
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3608.0579263643
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998463675
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13018081 can be divided by 2 positive divisors.
The sum of these divisors (counting 13018081) is 13018082, the average is 6509041.
Base
System
Value
2
Binary
110001101010001111100001
3
Ternary
220111101110011
4
Quaternary
301222033201
5
Quinary
11313034311
6
Senary
1143004521
8
Octal
61521741
10
Decimal
13018081
12
Duodecimal
4439741
16
Hexadecimal
c6a3e1
20
Vigesimal
417541
36
Base36
7r0td
md5
295db940bbd885f510cb8ecbe874ba0b
sha1
ed813e94bb756d05b8f39e28def1140ef8934b7f
sha256
ed80c33736ba163672e838d514b6eeaee668b96b441ccb1e98ebcfc4cacfa67e
sha512
995587d1e924f0e3ca0f3f176275b21ac755681fcca38138ee05f9ed51f31e3cffc951a3d1d3b6143da2e2517b207f7ade310457fec9f840f7edd9e2325853b3
ripemd-160
e918b06ab51883a1e2b4d9961bb38a6231a562c3
Diameter
26036162
Circumference
81795015.266874
Area
5.324070670702E+14
Volume
9.2412244321231E+21
Surface area
2.1296282682808E+15
Circumference
81795015.266874
Perimeter
52072324
Area
169470432922561
Diagonal
18410346.706272
Surface area
1016822597535366
Volume
2.206179822891E+21
Space diagonal
22547977.709047
Perimeter
39054243
Area
73382850050642
Altitude
11273988.854524
Surface area
73382850050642
Volume
2.6000078554719E+20
Height
6136782.2354238