90197918 is an even 8-digits composite number following 90197917
and preceding 90197919 . In scientific notation, it is written as 9.0197918 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 44048340 positive integers (up to 90197918) that are relatively prime to 90197918.
90197918 has 8 divisors, whose sum is 135375600
The reverse of 90197918 is 81979109
Previous prime number is 1849
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
ninety million one hundred ninety-seven thousand nine hundred eighteen
Scientific notation
9.0197918 × 10^7
Engineering notation
9.0197918 × 10^6
Prime Factorization
2 × 1849 × 24391
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
90197918
Product of the distinct prime numbers
The prime factorization of 90197918 is 2 × 1849 × 24391.
Since it has a total of 3 prime factors.
2 , 2 , 90 , 100 , 956 , 749 , 9380 , 2353 , 2600 , 45088 , 786864 , 730406 , 7568048 , 9902458 , 95324186 , 50911879 , 754846410 , 882146917 , 428856502 , 4692368178
n×2
180395836
n×3
270593754
n×4
360791672
n×5
450989590
n÷2
45098959
n÷3
30065972.666667
n÷3
22549479.5
n÷5
18039583.6
n2
8135664411534724
n3
7.3381999146713E+23
n4
6.6189035417113E+31
n5
5.9701131890518E+39
2 √n
9497.2584465202
3 √n
448.46873439522
4 √n
97.453878560682
5 √n
38.99772770841
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-90197917
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 90197918 can be divided by 8 positive divisors.
The sum of these divisors (counting 90197918) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011000000100111110011110
3
Ternary
20021201112021122
4
Quaternary
11120010332132
5
Quinary
141042313133
6
Senary
12541130542
8
Octal
530047636
10
Decimal
90197918
12
Duodecimal
26259a52
16
Hexadecimal
5604f9e
20
Vigesimal
183eefi
36
Base36
1hp95q
md5
e24e3cc1256b23370e403fd9ca45d90e
sha1
8a514f65428b2a4d8692d1d2d54efd7c54dff7f8
sha256
575accf503300297f19325296ea4c6183730b81d365e77eaa52cb114c7149b38
sha512
1321b2e06e177b4430c20ebdf0ed43cdf508c7ca87e15c94297213eee7337dc241054e7d811e6060ca78b87064f89aaa6c427fb00e7bfd5fd9f97e3d02e6d933
ripemd-160
b4afa33faaf2ece3cb77faee637a0a9813a57447
Diameter
180395836
Circumference
566730233.11579
Area
2.5558943547349E+16
Volume
3.0738179923339E+24
Surface area
1.022357741894E+17
Circumference
566730233.11579
Perimeter
360791672
Area
8135664411534724
Diagonal
127559118.93342
Surface area
48813986469208344
Volume
7.3381999146713E+23
Space diagonal
156227376.71293
Perimeter
270593754
Area
3.522846028527E+15
Altitude
78113688.356466
Surface area
3.522846028527E+15
Volume
8.648151535611E+22
Height
42519706.311139