18088961 is an odd 8-digits composite number following 18088960
and preceding 18088962 . In scientific notation, it is written as 1.8088961 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 16444500 positive integers (up to 18088961) that are relatively prime to 18088961.
18088961 has 4 divisors, whose sum is 19733424
The reverse of 18088961 is 16988081
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighteen million eighty-eight thousand nine hundred sixty-one
Scientific notation
1.8088961 × 10^7
Engineering notation
1.8088961 × 10^6
Prime Factorization
11 × 1644451
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18088961
Product of the distinct prime numbers
The prime factorization of 18088961 is 11 × 1644451.
Since it has a total of 2 prime factors.
8 , 3 , 49 , 86 , 293 , 255 , 3149 , 5918 , 87305 , 89294 , 617420 , 254584 , 4793059 , 3326802 , 61694749 , 29885482 , 929878851 , 108152592 , 3930630517 , 2440803184
n×2
36177922
n×3
54266883
n×4
72355844
n×5
90444805
n÷2
9044480.5
n÷3
6029653.6666667
n÷3
4522240.25
n÷5
3617792.2
n2
327210510059521
n3
5.9188981552568E+21
n4
1.0706671789341E+29
n5
1.9367256843719E+36
2 √n
4253.1119195243
3 √n
262.50517782682
4 √n
65.215887017845
5 √n
28.280216147882
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
-18088960
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 18088961 can be divided by 4 positive divisors.
The sum of these divisors (counting 18088961) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000101000000010000000001
3
Ternary
1021001000101112
4
Quaternary
1011000100001
5
Quinary
14112321321
6
Senary
1443413105
8
Octal
105002001
10
Decimal
18088961
12
Duodecimal
6084195
16
Hexadecimal
1140401
20
Vigesimal
5d1281
36
Base36
arpj5
md5
ed143a831c32db80effc63dc4835e398
sha1
b1bc227af973657488d0c5b2da23c5ee662f0234
sha256
55beb9d58d109aed9d50ab7d4ffd1992c10390339848f019aed946689365d18c
sha512
b4d3dd1d17335666e19d9aeee8b106c817566b2366a862d684b7eeea63a97a10c3bc22b7251eff761baa34fadcbef9c553214837c1a6daa4232070c012822e98
ripemd-160
06032d82c4b1a341de796e1580a5239d428f0e6e
Diameter
36177922
Circumference
113656293.97734
Area
1.0279621345804E+15
Volume
2.4793022615868E+22
Surface area
4.1118485383214E+15
Circumference
113656293.97734
Perimeter
72355844
Area
327210510059521
Diagonal
25581653.975438
Surface area
1963263060357126
Volume
5.9188981552568E+21
Space diagonal
31330999.508132
Perimeter
54266883
Area
1.416863070484E+14
Altitude
15665499.754066
Surface area
1.416863070484E+14
Volume
6.9754883712244E+20
Height
8527217.9918127