18820007 is an odd 8-digits composite number following 18820006
and preceding 18820008 . In scientific notation, it is written as 1.8820007 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 18212880 positive integers (up to 18820007) that are relatively prime to 18820007.
18820007 has 4 divisors, whose sum is 19427136
The reverse of 18820007 is 70002881
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
eighteen million eight hundred twenty thousand seven
Scientific notation
1.8820007 × 10^7
Engineering notation
1.8820007 × 10^6
Prime Factorization
31 × 607097
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18820007
Product of the distinct prime numbers
The prime factorization of 18820007 is 31 × 607097.
Since it has a total of 2 prime factors.
1 , 5 , 90 , 78 , 989 , 586 , 6220 , 5397 , 22959 , 92704 , 64528 , 133743 , 706660 , 5808950 , 93605903 , 59517250 , 919119883 , 198229964 , 2039102954 , 7190402517
n×2
37640014
n×3
56460021
n×4
75280028
n×5
94100035
n÷2
9410003.5
n÷3
6273335.6666667
n÷3
4705001.75
n÷5
3764001.4
n2
354192663480049
n3
6.6659084060432E+21
n4
1.2545244286309E+29
n5
2.3610158528505E+36
2 √n
4338.2031994825
3 √n
265.99486959408
4 √n
65.865037762704
5 √n
28.505191050548
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18820006
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18820007 can be divided by 4 positive divisors.
The sum of these divisors (counting 18820007) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111110010101110100111
3
Ternary
1022102011012022
4
Quaternary
1013302232213
5
Quinary
14304220012
6
Senary
1511213355
8
Octal
107625647
10
Decimal
18820007
12
Duodecimal
637725b
16
Hexadecimal
11f2ba7
20
Vigesimal
5hca07
36
Base36
b7dlz
md5
1eb5f48e0b7349b723c5b8e583a41c72
sha1
753216c63a7f65b6f0c1cd7c570f81d63711348e
sha256
65350f433acc5c189566a1b420861facfb0764302d24a57de4cd80213b8739ec
sha512
74b81984d3c89ad809b84cfa75a0ae023262c992b982fec9716c8b5f40f541b59e41b5d2347a6071f2beac1c5d2a446edd0593037e4a4bb3abcb1bd5110c24a6
ripemd-160
b1b0d3bf14653007debcdbb3883e456c7d14fcf6
Diameter
37640014
Circumference
118249591.46342
Area
1.1127290695443E+15
Volume
2.7922091837237E+22
Surface area
4.4509162781773E+15
Circumference
118249591.46342
Perimeter
75280028
Area
354192663480049
Diagonal
26615509.143357
Surface area
2125155980880294
Volume
6.6659084060432E+21
Space diagonal
32597208.322802
Perimeter
56460021
Area
1.533699222039E+14
Altitude
16298604.161401
Surface area
1.533699222039E+14
Volume
7.8558483944692E+20
Height
8871836.3811189