90505554 is an even 8-digits composite number following 90505553
and preceding 90505555 . In scientific notation, it is written as 9.0505554 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 29195280 positive integers (up to 90505554) that are relatively prime to 90505554.
90505554 has 16 divisors, whose sum is 186850560
The reverse of 90505554 is 45550509
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
ninety million five hundred five thousand five hundred fifty-four
Scientific notation
9.0505554 × 10^7
Engineering notation
9.0505554 × 10^6
Prime Factorization
2 × 3 × 31 × 486589
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
90505554
Product of the distinct prime numbers
The prime factorization of 90505554 is 2 × 3 × 31 × 486589.
Since it has a total of 4 prime factors.
3 , 7 , 87 , 95 , 804 , 61 , 9902 , 6066 , 55932 , 30303 , 404258 , 998698 , 7225595 , 1337307 , 55173435 , 33500376 , 150191684 , 623891358 , 3262204678 , 5434463455
n×2
181011108
n×3
271516662
n×4
362022216
n×5
452527770
n÷2
45252777
n÷3
30168518
n÷3
22626388.5
n÷5
18101110.8
n2
8191255304846916
n3
7.4135409932061E+23
n4
6.7096663469183E+31
n5
6.0726206988299E+39
2 √n
9513.4407025009
3 √n
448.97801655918
4 √n
97.536868426769
5 √n
39.024293224199
1 , 2 , 3 , 6 , 31 , 62 , 93 , 186 , 486589 , 973178 , 1459767 , 2919534 , 15084259 , 30168518 , 45252777 , 90505554
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
-90505553
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 90505554 can be divided by 16 positive divisors.
The sum of these divisors (counting 90505554) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101011001010000000101010010
3
Ternary
20022022011021120
4
Quaternary
11121100011102
5
Quinary
141132134204
6
Senary
12551503110
8
Octal
531200522
10
Decimal
90505554
12
Duodecimal
26387a96
16
Hexadecimal
5650152
20
Vigesimal
185d3he
36
Base36
1hvuj6
md5
1be14c37165dce62585cc3a65a1ae9ce
sha1
3558952b63f91126db275650c62784b8f00ee907
sha256
30ec054945fa19bf60a399daeda51b41bc29ea44d2096d4df20ab032b88857f9
sha512
6e94eaf06a7021915e1d17d7bc6c919a0df929b870b5106012c6fb6def4dd4f00bcde945b35c82c2c4a4a17423d97923df953439e5a40421a272fdd4d7bc829a
ripemd-160
101d7fbb9d5920841ba6e9e441ab8d9174c691c0
Diameter
181011108
Circumference
568663167.11095
Area
2.5733587489385E+16
Volume
3.1053767895124E+24
Surface area
1.0293434995754E+17
Circumference
568663167.11095
Perimeter
362022216
Area
8191255304846916
Diagonal
127994181.93689
Surface area
49147531829081496
Volume
7.4135409932061E+23
Space diagonal
156760217.89517
Perimeter
271516662
Area
3.5469175914407E+15
Altitude
78380108.947584
Surface area
3.5469175914407E+15
Volume
8.7369418481675E+22
Height
42664727.312297