90083721 is an odd 8-digits composite number following 90083720
and preceding 90083722 . In scientific notation, it is written as 9.0083721 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 47516544 positive integers (up to 90083721) that are relatively prime to 90083721.
90083721 has 16 divisors, whose sum is 147830144
The reverse of 90083721 is 12738009
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
ninety million eighty-three thousand seven hundred twenty-one
Scientific notation
9.0083721 × 10^7
Engineering notation
9.0083721 × 10^6
Prime Factorization
7 × 3 × 13 × 329977
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
90083721
Product of the distinct prime numbers
The prime factorization of 90083721 is 7 × 3 × 13 × 329977.
Since it has a total of 4 prime factors.
1 , 7 , 93 , 65 , 397 , 266 , 9120 , 6533 , 35820 , 87488 , 775659 , 311081 , 6967475 , 1256270 , 22647654 , 34243679 , 849247454 , 61910277 , 9349143256 , 1920297577
n×2
180167442
n×3
270251163
n×4
360334884
n×5
450418605
n÷2
45041860.5
n÷3
30027907
n÷3
22520930.25
n÷5
18016744.2
n2
8115076789205841
n3
7.3103631337239E+23
n4
6.5854471294707E+31
n5
5.9324158187149E+39
2 √n
9491.2444389553
3 √n
448.27938999257
4 √n
97.423018013996
5 √n
38.987847922567
1 , 3 , 7 , 13 , 21 , 39 , 91 , 273 , 329977 , 989931 , 2309839 , 4289701 , 6929517 , 12869103 , 30027907 , 90083721
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-90083720
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 90083721 can be divided by 16 positive divisors.
The sum of these divisors (counting 90083721) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101010111101001000110001001
3
Ternary
20021111201122010
4
Quaternary
11113221012021
5
Quinary
141030134341
6
Senary
12534450133
8
Octal
527510611
10
Decimal
90083721
12
Duodecimal
26203949
16
Hexadecimal
55e9189
20
Vigesimal
1830961
36
Base36
1hmt1l
md5
d8eec29a4a935417cdc04d5d942dfad8
sha1
e770f44d47f186e572bf71df4086679052a79ecc
sha256
6a2bf7e52f9cdcc310f564d73a5e1d012a391ca56be49b1dde18c24a7d238a3e
sha512
2ea5a7c78c4885331d183888c9a5ecd3d6257d6e8fba18df89369d6388c5b76774c0cc6e5cbb8187ff026932103e4e5496bda3eeead4eb50590ec9e34c78d807
ripemd-160
dc39735f02ff71142d959e24b74267560a43b9a3
Diameter
180167442
Circumference
566012712.20327
Area
2.5494265624286E+16
Volume
3.0621577487974E+24
Surface area
1.0197706249714E+17
Circumference
566012712.20327
Perimeter
360334884
Area
8115076789205841
Diagonal
127397619.98723
Surface area
48690460735235046
Volume
7.3103631337239E+23
Space diagonal
156029581.70686
Perimeter
270251163
Area
3.5139313265569E+15
Altitude
78014790.85343
Surface area
3.5139313265569E+15
Volume
8.6153455746539E+22
Height
42465873.329078