18182007 is an odd 8-digits composite number following 18182006
and preceding 18182008 . In scientific notation, it is written as 1.8182007 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 12121332 positive integers (up to 18182007) that are relatively prime to 18182007.
18182007 has 4 divisors, whose sum is 20202240
The reverse of 18182007 is 70028181
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
eighteen million one hundred eighty-two thousand seven
Scientific notation
1.8182007 × 10^7
Engineering notation
1.8182007 × 10^6
Prime Factorization
9 × 2020223
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18182007
Product of the distinct prime numbers
The prime factorization of 18182007 is 9 × 2020223.
Since it has a total of 2 prime factors.
8 , 8 , 56 , 67 , 105 , 697 , 6411 , 7005 , 31464 , 16057 , 451247 , 588566 , 7239162 , 894039 , 69746539 , 87622305 , 400439361 , 481016254 , 8492229824 , 7792409734
n×2
36364014
n×3
54546021
n×4
72728028
n×5
90910035
n÷2
9091003.5
n÷3
6060669
n÷3
4545501.75
n÷5
3636401.4
n2
330585378548049
n3
6.0107056668583E+21
n4
1.0928669250976E+29
n5
1.9870514082192E+36
2 √n
4264.0364679491
3 √n
262.95449968745
4 √n
65.299590105521
5 √n
28.309250027308
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
-18182006
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 18182007 can be divided by 4 positive divisors.
The sum of these divisors (counting 18182007) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000101010110111101110111
3
Ternary
1021012202000200
4
Quaternary
1011112331313
5
Quinary
14123311012
6
Senary
1445411543
8
Octal
105267567
10
Decimal
18182007
12
Duodecimal
6109bb3
16
Hexadecimal
1156f77
20
Vigesimal
5dcf07
36
Base36
atpbr
md5
1f04362f51a2ff10738e4c77f1f79371
sha1
7a8838fd3e3be921ef4593e750f8fa98d91708b3
sha256
62f1a69b3028d686797002ff34c9495da7a548787e3e352aeac0690e127f7929
sha512
afc5cb9bec96e80c1e62c876e63b5cab3c6562b4f5f829a86989de94499f4355a8a409d3260ca8d7658eeb2c946e3a444c3bb4a73531edf21dbbf60787c9b8ab
ripemd-160
81d10b4645bb74941dff4268360ba10bf27d8913
Diameter
36364014
Circumference
114240919.23744
Area
1.0385645966308E+15
Volume
2.517758502119E+22
Surface area
4.154258386523E+15
Circumference
114240919.23744
Perimeter
72728028
Area
330585378548049
Diagonal
25713240.890563
Surface area
1983512271288294
Volume
6.0107056668583E+21
Space diagonal
31492159.907573
Perimeter
54546021
Area
1.4314766797115E+14
Altitude
15746079.953786
Surface area
1.4314766797115E+14
Volume
7.0836845612532E+20
Height
8571080.2968542