18911092 is an even 8-digits composite number following 18911091
and preceding 18911093 . In scientific notation, it is written as 1.8911092 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 9426816 positive integers (up to 18911092) that are relatively prime to 18911092.
18911092 has 12 divisors, whose sum is 33194980
The reverse of 18911092 is 29011981
Previous prime number is 337
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighteen million nine hundred eleven thousand ninety-two
Scientific notation
1.8911092 × 10^7
Engineering notation
1.8911092 × 10^6
Prime Factorization
2 × 2 × 337 × 14029
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9455546
Product of the distinct prime numbers
The prime factorization of 18911092 is 2 × 2 × 337 × 14029.
Since it has a total of 4 prime factors.
9 , 10 , 66 , 3 , 683 , 504 , 3311 , 3771 , 23549 , 62175 , 213699 , 904439 , 2880278 , 4899556 , 87554494 , 3353253 , 661878491 , 637939796 , 5963451567 , 4197017703
n×2
37822184
n×3
56733276
n×4
75644368
n×5
94555460
n÷2
9455546
n÷3
6303697.3333333
n÷3
4727773
n÷5
3782218.4
n2
357629400632464
n3
6.7631624972654E+21
n4
1.2789878819674E+29
n5
2.418705750277E+36
2 √n
4348.6885379388
3 √n
266.42329949191
4 √n
65.944586873668
5 √n
28.532729653099
1 , 2 , 4 , 337 , 674 , 1348 , 14029 , 28058 , 56116 , 4727773 , 9455546 , 18911092
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18911091
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18911092 can be divided by 12 positive divisors.
The sum of these divisors (counting 18911092) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001000001000111101110100
3
Ternary
1022120210010211
4
Quaternary
1020020331310
5
Quinary
14320123332
6
Senary
1513155204
8
Octal
110107564
10
Decimal
18911092
12
Duodecimal
63bbb04
16
Hexadecimal
1208f74
20
Vigesimal
5i3hec
36
Base36
b9bw4
md5
c69baabc849b4ed929539a9ef1912164
sha1
14f8a6f8ceb9aafe5969f0e85e6bf3a27af3378f
sha256
2e0f47ff187e90a296c85cdda24eefb7f593b001610d9c4b4645be924a301143
sha512
1e006438f20cfc01fb8671790c8007a5991f59cd9032afc74be8a5adcc1f54788f158ac44de694d043080ed44a58373405c3c33dbeb07fb57a01ac31748d0abe
ripemd-160
93efef4b75b31a6f17232fcc6f32d186b18c0bd8
Diameter
37822184
Circumference
118821895.39712
Area
1.1235258977347E+15
Volume
2.8329468821924E+22
Surface area
4.4941035909387E+15
Circumference
118821895.39712
Perimeter
75644368
Area
357629400632464
Diagonal
26744322.785685
Surface area
2145776403794784
Volume
6.7631624972654E+21
Space diagonal
32754972.170609
Perimeter
56733276
Area
1.5485807304396E+14
Altitude
16377486.085305
Surface area
1.5485807304396E+14
Volume
7.9704634401382E+20
Height
8914774.2618951