90103721 is an odd 8-digits composite number following 90103720
and preceding 90103722 . In scientific notation, it is written as 9.0103721 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 89018052 positive integers (up to 90103721) that are relatively prime to 90103721.
90103721 has 4 divisors, whose sum is 91189392
The reverse of 90103721 is 12730109
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
ninety million one hundred three thousand seven hundred twenty-one
Scientific notation
9.0103721 × 10^7
Engineering notation
9.0103721 × 10^6
Prime Factorization
83 × 1085587
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
90103721
Product of the distinct prime numbers
The prime factorization of 90103721 is 83 × 1085587.
Since it has a total of 2 prime factors.
10 , 8 , 19 , 46 , 839 , 42 , 611 , 8644 , 60164 , 42075 , 983242 , 344827 , 9164191 , 1858969 , 4571277 , 71636865 , 346988227 , 588560567 , 3257722880 , 2898048531
n×2
180207442
n×3
270311163
n×4
360414884
n×5
450518605
n÷2
45051860.5
n÷3
30034573.666667
n÷3
22525930.25
n÷5
18020744.2
n2
8118680538045841
n3
7.3152332608821E+23
n4
6.5912973678844E+31
n5
5.9390041906389E+39
2 √n
9492.2979831019
3 √n
448.31256255798
4 √n
97.428424923643
5 √n
38.989578951684
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
-90103720
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 90103721 can be divided by 4 positive divisors.
The sum of these divisors (counting 90103721) is 1, the average is 0.25.
Base
System
Value
2
Binary
101010111101101111110101001
3
Ternary
20021112202001212
4
Quaternary
11113231332221
5
Quinary
141031304341
6
Senary
12535122505
8
Octal
527557651
10
Decimal
90103721
12
Duodecimal
26213435
16
Hexadecimal
55edfa9
20
Vigesimal
1832j61
36
Base36
1hn8h5
md5
19f39d5e952dd592a3f8109db202c878
sha1
88bbd40629c9f51ef49f9d328df111b787b966c3
sha256
c38c0d715a78fca0e5892fb716d8f2ab86d37fc517e4435bcf5a7a5d43d43ba4
sha512
b61630d4a00f5a5af4414ef1322393590e75b3895bb8df1402b080fa244f90c7e253fe0c27905780ced270e510cbd8d0c03faa9db62b723526a5eaadf114c8ec
ripemd-160
dbc0bc37221834efd7140c4ae3bded985f5aaeb7
Diameter
180207442
Circumference
566138375.90941
Area
2.5505587135167E+16
Volume
3.0641977428911E+24
Surface area
1.0202234854067E+17
Circumference
566138375.90941
Perimeter
360414884
Area
8118680538045841
Diagonal
127425904.25848
Surface area
48712083228275046
Volume
7.3152332608821E+23
Space diagonal
156064222.72301
Perimeter
270311163
Area
3.515491795579E+15
Altitude
78032111.361505
Surface area
3.515491795579E+15
Volume
8.6210850745519E+22
Height
42475301.419494