90291285 is an odd 8-digits composite number following 90291284
and preceding 90291286 . In scientific notation, it is written as 9.0291285 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 39191040 positive integers (up to 90291285) that are relatively prime to 90291285.
90291285 has 16 divisors, whose sum is 95295488
The reverse of 90291285 is 58219209
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
ninety million two hundred ninety-one thousand two hundred eighty-five
Scientific notation
9.0291285 × 10^7
Engineering notation
9.0291285 × 10^6
Prime Factorization
315 × 61 × 127 × 37
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
90291285
Product of the distinct prime numbers
The prime factorization of 90291285 is 315 × 61 × 127 × 37.
Since it has a total of 4 prime factors.
2 , 1 , 52 , 17 , 397 , 265 , 9720 , 9888 , 70354 , 76970 , 502208 , 892523 , 4882552 , 5300903 , 9027807 , 24388191 , 850637925 , 684646903 , 8048014090 , 1140803048
n×2
180582570
n×3
270873855
n×4
361165140
n×5
451456425
n÷2
45145642.5
n÷3
30097095
n÷3
22572821.25
n÷5
18058257
n2
8152516146951225
n3
7.3610115889147E+23
n4
6.64635195263E+31
n5
6.0010765836523E+39
2 √n
9502.1726462952
3 √n
448.62342289126
4 √n
97.479088251251
5 √n
39.005797948272
1 , 37 , 61 , 127 , 315 , 2257 , 4699 , 7747 , 11655 , 19215 , 40005 , 286639 , 710955 , 1480185 , 2440305 , 90291285
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
-90291284
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 90291285 can be divided by 16 positive divisors.
The sum of these divisors (counting 90291285) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101011000011011110001010101
3
Ternary
20021220021100200
4
Quaternary
11120123301111
5
Quinary
141103310120
6
Senary
12543131113
8
Octal
530336125
10
Decimal
90291285
12
Duodecimal
262a3a99
16
Hexadecimal
561bc55
20
Vigesimal
1846845
36
Base36
1hr979
md5
2b2c36d39ac68aa2a21ddf25c0c5f2d9
sha1
61cd53d446596c43a3bdfbc17520a0fadccc48d2
sha256
cec03b1887cc590d50b6ad0b0805de6815f78d31030203abfa772596ee7e8e6e
sha512
af2f5396c0f8b76117081c4db295208a45f2b78284e41a9fe390777aab4f03bda02b43b318ae992008c7b236cb9b89d83c0d80f16f88c73b7666959d8969e219
ripemd-160
c66c94ff9e0406bae806b65aa2eb45eea5ed254d
Diameter
180582570
Circumference
567316875.27836
Area
2.5611884835534E+16
Volume
3.0833733240965E+24
Surface area
1.0244753934214E+17
Circumference
567316875.27836
Perimeter
361165140
Area
8152516146951225
Diagonal
127691159.81109
Surface area
48915096881707350
Volume
7.3610115889147E+23
Space diagonal
156389093.10068
Perimeter
270873855
Area
3.5301430440113E+15
Altitude
78194546.550341
Surface area
3.5301430440113E+15
Volume
8.675035351524E+22
Height
42563719.937031