90505969 is an odd 8-digits composite number following 90505968
and preceding 90505970 . In scientific notation, it is written as 9.0505969 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 89488960 positive integers (up to 90505969) that are relatively prime to 90505969.
90505969 has 4 divisors, whose sum is 91522980
The reverse of 90505969 is 96950509
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
ninety million five hundred five thousand nine hundred sixty-nine
Scientific notation
9.0505969 × 10^7
Engineering notation
9.0505969 × 10^6
Prime Factorization
89 × 1016921
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
90505969
Product of the distinct prime numbers
The prime factorization of 90505969 is 89 × 1016921.
Since it has a total of 2 prime factors.
6 , 4 , 23 , 41 , 544 , 42 , 5961 , 5061 , 16318 , 59505 , 80483 , 222903 , 1639414 , 4011378 , 56410421 , 15471097 , 55832062 , 231397189 , 8423874361 , 6500565707
n×2
181011938
n×3
271517907
n×4
362023876
n×5
452529845
n÷2
45252984.5
n÷3
30168656.333333
n÷3
22626492.25
n÷5
18101193.8
n2
8191330424628961
n3
7.4136429748023E+23
n4
6.7097894125452E+31
n5
6.0727599256834E+39
2 √n
9513.4625137223
3 √n
448.97870279918
4 √n
97.536980236843
5 √n
39.024329012173
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
-90505968
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 90505969 can be divided by 4 positive divisors.
The sum of these divisors (counting 90505969) is 1, the average is 0.25.
Base
System
Value
2
Binary
101011001010000001011110001
3
Ternary
20022022011211221
4
Quaternary
11121100023301
5
Quinary
141132142334
6
Senary
12551505041
8
Octal
531201361
10
Decimal
90505969
12
Duodecimal
26388181
16
Hexadecimal
56502f1
20
Vigesimal
185d4i9
36
Base36
1hvuup
md5
bf640e8d8adc73a6c120a38f226d51c1
sha1
59e852b24da3d832575b0db934a9c03b67718d7e
sha256
e1e2c233b832d886db0b19a32440d086ea841465b1fb80ad3b5bb8d167734db0
sha512
67a8bab82017aa4fc30ea362d389ddedb1e6bff15a97ba1d172a8077fe6780064eddf2907f8bcf9ad78fcb09e73c1df91a176223838ef69d621e7900e82da5e1
ripemd-160
656d87f6ee7e49bdfbcc76d2495053562a6cae7a
Diameter
181011938
Circumference
568665774.63285
Area
2.5733823485141E+16
Volume
3.1054195074635E+24
Surface area
1.0293529394056E+17
Circumference
568665774.63285
Perimeter
362023876
Area
8191330424628961
Diagonal
127994768.83552
Surface area
49147982547773766
Volume
7.4136429748023E+23
Space diagonal
156760936.69625
Perimeter
271517907
Area
3.5469501192605E+15
Altitude
78380468.348127
Surface area
3.5469501192605E+15
Volume
8.7370620346311E+22
Height
42664922.945173