90405655 is an odd 8-digits composite number following 90405654
and preceding 90405656 . In scientific notation, it is written as 9.0405655 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 72324520 positive integers (up to 90405655) that are relatively prime to 90405655.
90405655 has 4 divisors, whose sum is 108486792
The reverse of 90405655 is 55650409
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
ninety million four hundred five thousand six hundred fifty-five
Scientific notation
9.0405655 × 10^7
Engineering notation
9.0405655 × 10^6
Prime Factorization
5 × 18081131
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
90405655
Product of the distinct prime numbers
The prime factorization of 90405655 is 5 × 18081131.
Since it has a total of 2 prime factors.
8 , 10 , 3 , 80 , 610 , 121 , 650 , 7877 , 90104 , 26120 , 268531 , 303786 , 4587088 , 184253 , 50098885 , 58313917 , 781413891 , 856463430 , 8886062234 , 3739127187
n×2
180811310
n×3
271216965
n×4
361622620
n×5
452028275
n÷2
45202827.5
n÷3
30135218.333333
n÷3
22601413.75
n÷5
18081131
n2
8173182455979025
n3
7.3890191336729E+23
n4
6.6800911458723E+31
n5
6.0391801550229E+39
2 √n
9508.1888391007
3 √n
448.81276346858
4 √n
97.509942257704
5 √n
39.015674503955
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
-90405654
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 90405655 can be divided by 4 positive divisors.
The sum of these divisors (counting 90405655) is 1, the average is 0.25.
Base
System
Value
2
Binary
101011000110111101100010111
3
Ternary
20022010002020121
4
Quaternary
11120313230113
5
Quinary
141120440110
6
Senary
12545412411
8
Octal
530675427
10
Decimal
90405655
12
Duodecimal
2633a107
16
Hexadecimal
5637b17
20
Vigesimal
1850e2f
36
Base36
1htpg7
md5
bb1ece122eb0c67aa7b1be62b286c101
sha1
c684d657467cc3026e80acbb874184a47290e798
sha256
e109b02b63be899abb44261c9e3dbe8a62edf5be124fa703896ddf1735ddafe5
sha512
4b18035ef2d35f6280bb72f13d6194b49320f447db0ff6fad47f01e75696eff8710ea0749a12c96752a874df5b24224417a707c79dbd30fbd0cf5fe44ecb22c9
ripemd-160
ee52d51c7dc7656ad06065be6ec42c46c0fd8b50
Diameter
180811310
Circumference
568035483.18195
Area
2.5676809960153E+16
Volume
3.0951050970108E+24
Surface area
1.0270723984061E+17
Circumference
568035483.18195
Perimeter
361622620
Area
8173182455979025
Diagonal
127852903.41622
Surface area
49039094735874150
Volume
7.3890191336729E+23
Space diagonal
156587187.75154
Perimeter
271216965
Area
3.5390918183216E+15
Altitude
78293593.875772
Surface area
3.5390918183216E+15
Volume
8.7080425595621E+22
Height
42617634.472074