90409851 is an odd 8-digits composite number following 90409850
and preceding 90409852 . In scientific notation, it is written as 9.0409851 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 18 positive divisors.
There are 51642360 positive integers (up to 90409851) that are relatively prime to 90409851.
90409851 has 18 divisors, whose sum is 132750228
The reverse of 90409851 is 15890409
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
ninety million four hundred nine thousand eight hundred fifty-one
Scientific notation
9.0409851 × 10^7
Engineering notation
9.0409851 × 10^6
Prime Factorization
3 × 63 × 63 × 3 × 2531
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
478359
Product of the distinct prime numbers
The prime factorization of 90409851 is 3 × 63 × 63 × 3 × 2531.
Since it has a total of 5 prime factors.
8 , 10 , 25 , 64 , 683 , 794 , 4672 , 866 , 22781 , 48511 , 44727 , 264385 , 7614661 , 5202091 , 45662569 , 45220963 , 556095255 , 48095345 , 2101299551 , 9473019619
n×2
180819702
n×3
271229553
n×4
361639404
n×5
452049255
n÷2
45204925.5
n÷3
30136617
n÷3
22602462.75
n÷5
18081970.2
n2
8173941157842201
n3
7.3900480216328E+23
n4
6.6813314051867E+31
n5
6.0405817682455E+39
2 √n
9508.4094884476
3 √n
448.81970694728
4 √n
97.511073670879
5 √n
39.016036664333
1 , 3 , 9 , 63 , 189 , 567 , 2531 , 3969 , 7593 , 11907 , 22779 , 35721 , 159453 , 478359 , 1435077 , 10045539 , 30136617 , 90409851
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-90409850
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 90409851 can be divided by 18 positive divisors.
The sum of these divisors (counting 90409851) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
101011000111000101101111011
3
Ternary
20022010022000000
4
Quaternary
11120320231323
5
Quinary
141121103401
6
Senary
12545444043
8
Octal
530705573
10
Decimal
90409851
12
Duodecimal
26340623
16
Hexadecimal
5638b7b
20
Vigesimal
18514cb
36
Base36
1htsor
md5
fb5e3a2dc99a418adc7c15b516faf71b
sha1
afff789ddbcb7b72f60ad651b0f5681167b86665
sha256
146e1249b03967e303f3eef712da797786e578fe660594f039874a09f6226ba8
sha512
fb86f8d1c9f3b6f2217d306fb38fa177bcba053ae07c60d8bfaea5908abe504b1e215c39ed05a7b9f8c5bdf1dd2290e7774a87d3f4d2a85c13d12e9f1dab614c
ripemd-160
0a9fbd823d965d9bbeaf8374d5e04d1dea5731e9
Diameter
180819702
Circumference
568061847.4275
Area
2.5679193492352E+16
Volume
3.0955360765917E+24
Surface area
1.0271677396941E+17
Circumference
568061847.4275
Perimeter
361639404
Area
8173941157842201
Diagonal
127858837.45633
Surface area
49043646947053206
Volume
7.3900480216328E+23
Space diagonal
156594455.43673
Perimeter
271229553
Area
3.5394203458653E+15
Altitude
78297227.718366
Surface area
3.5394203458653E+15
Volume
8.7092551156513E+22
Height
42619612.485444