90663721 is an odd 8-digits composite number following 90663720
and preceding 90663722 . In scientific notation, it is written as 9.0663721 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 90601344 positive integers (up to 90663721) that are relatively prime to 90663721.
90663721 has 4 divisors, whose sum is 90726100
The reverse of 90663721 is 12736609
Previous prime number is 1489
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
ninety million six hundred sixty-three thousand seven hundred twenty-one
Scientific notation
9.0663721 × 10^7
Engineering notation
9.0663721 × 10^6
Prime Factorization
1489 × 60889
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
90663721
Product of the distinct prime numbers
The prime factorization of 90663721 is 1489 × 60889.
Since it has a total of 2 prime factors.
10 , 8 , 86 , 61 , 696 , 551 , 7812 , 1095 , 67254 , 8436 , 847647 , 526705 , 5049395 , 7016382 , 82697536 , 2725136 , 795490290 , 66996924 , 3379571058 , 3959068433
n×2
181327442
n×3
271991163
n×4
362654884
n×5
453318605
n÷2
45331860.5
n÷3
30221240.333333
n÷3
22665930.25
n÷5
18132744.2
n2
8219910305565841
n3
7.4524765458885E+23
n4
6.7566925431548E+31
n5
6.1258688761536E+39
2 √n
9521.7498916953
3 √n
449.239408173
4 √n
97.579454249833
5 √n
39.037923426817
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
-90663720
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 90663721 can be divided by 4 positive divisors.
The sum of these divisors (counting 90663721) is 1, the average is 0.25.
Base
System
Value
2
Binary
101011001110110101100101001
3
Ternary
20022121012020121
4
Quaternary
11121312230221
5
Quinary
141202214341
6
Senary
12555123241
8
Octal
531665451
10
Decimal
90663721
12
Duodecimal
26443521
16
Hexadecimal
5676b29
20
Vigesimal
186cj61
36
Base36
1hz8kp
md5
10b40ab823f88b6704a2b8a56fdd8414
sha1
0c2fc957f8dfa95de1e93499409a8b79649791a8
sha256
906c3aeaef5ee98664485406acb710ae360e87ab46c62a4adf72c6cb9dca8faa
sha512
864bba5f9a53f16ed89b06fcab6e36548903237757e8e9401a4c66bf418ab6be7b6a3d08f8d5a5e63d17d73cb75ebbff60509b9e9432ad8e8694e7461051ac1a
ripemd-160
044585655d83e86b63263dda10c9abffcef8dba7
Diameter
181327442
Circumference
569656959.68143
Area
2.5823609829133E+16
Volume
3.1216860756818E+24
Surface area
1.0329443931653E+17
Circumference
569656959.68143
Perimeter
362654884
Area
8219910305565841
Diagonal
128217863.85341
Surface area
49319461833395046
Volume
7.4524765458885E+23
Space diagonal
157034171.17525
Perimeter
271991163
Area
3.5593255707248E+15
Altitude
78517085.587625
Surface area
3.5593255707248E+15
Volume
8.7828278370524E+22
Height
42739287.951137