90086890 is an even 8-digits composite number following 90086889
and preceding 90086891 . In scientific notation, it is written as 9.0086890 × 10^7.
The sum of its digits is 40. It has a total of 5 prime factors and 32 positive divisors.
There are 35385024 positive integers (up to 90086890) that are relatively prime to 90086890.
90086890 has 32 divisors, whose sum is 165110400
The reverse of 90086890 is 09868009
Previous prime number is 149
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
ninety million eighty-six thousand eight hundred ninety
Scientific notation
9.0086890 × 10^7
Engineering notation
9.0086890 × 10^6
Prime Factorization
2 × 5 × 587 × 149 × 103
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
90086890
Product of the distinct prime numbers
The prime factorization of 90086890 is 2 × 5 × 587 × 149 × 103.
Since it has a total of 5 prime factors.
6 , 3 , 95 , 87 , 819 , 438 , 367 , 8407 , 48715 , 54458 , 5839 , 401844 , 679454 , 449632 , 41027767 , 7304499 , 602930690 , 491741296 , 3076296856 , 8447428905
n×2
180173780
n×3
270260670
n×4
360347560
n×5
450434450
n÷2
45043445
n÷3
30028963.333333
n÷3
22521722.5
n÷5
18017378
n2
8115647749872100
n3
7.3111346612148E+23
n4
6.5863738400004E+31
n5
5.9334593562299E+39
2 √n
9491.4113808221
3 √n
448.28464651289
4 √n
97.423874798851
5 √n
38.988122224627
1 , 2 , 5 , 10 , 103 , 149 , 206 , 298 , 515 , 587 , 745 , 1030 , 1174 , 1490 , 2935 , 5870 , 15347 , 30694 , 60461 , 76735 , 87463 , 120922 , 153470 , 174926 , 302305 , 437315 , 604610 , 874630 , 9008689 , 18017378 , 45043445 , 90086890
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-90086889
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 90086890 can be divided by 32 positive divisors.
The sum of these divisors (counting 90086890) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101010111101001110111101010
3
Ternary
20021111212222111
4
Quaternary
11113221313222
5
Quinary
141030240030
6
Senary
12534512534
8
Octal
527516752
10
Decimal
90086890
12
Duodecimal
2620574a
16
Hexadecimal
55e9dea
20
Vigesimal
1830h4a
36
Base36
1hmvhm
md5
2d5221ec0d564ba93be594ff97b81953
sha1
09baa08162d172a2d7a05961be8df32d280b96ba
sha256
7e2d679b836516b862cc58f68d877593ba2412fdd07fc62c94ff89d684f07b74
sha512
c8bfe11b00c5c9e81b93d01778188474b96e0ff8b5d3acc732ea8e9fde7299931a0a37bd46b39b44c4f1866154c26970d0ae99fc209e65e2ed974eac114ca434
ripemd-160
de6fa799d8f5e74ed86e14b48187e4c2950a4f3b
Diameter
180173780
Circumference
566032623.6175
Area
2.5496059350121E+16
Volume
3.0624809254771E+24
Surface area
1.0198423740048E+17
Circumference
566032623.6175
Perimeter
360347560
Area
8115647749872100
Diagonal
127402101.63001
Surface area
48693886499232600
Volume
7.3111346612148E+23
Space diagonal
156035070.57587
Perimeter
270260670
Area
3.5141785597776E+15
Altitude
78017535.287934
Surface area
3.5141785597776E+15
Volume
8.6162548285216E+22
Height
42467367.210004