90870009 is an odd 8-digits composite number following 90870008
and preceding 90870010 . In scientific notation, it is written as 9.0870009 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 60552240 positive integers (up to 90870009) that are relatively prime to 90870009.
90870009 has 8 divisors, whose sum is 121215552
The reverse of 90870009 is 90007809
Previous prime number is 11173
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
ninety million eight hundred seventy thousand nine
Scientific notation
9.0870009 × 10^7
Engineering notation
9.0870009 × 10^6
Prime Factorization
3 × 11173 × 2711
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
90870009
Product of the distinct prime numbers
The prime factorization of 90870009 is 3 × 11173 × 2711.
Since it has a total of 3 prime factors.
5 , 3 , 42 , 22 , 900 , 282 , 2844 , 4217 , 29881 , 39887 , 986686 , 474012 , 623382 , 6271448 , 73961816 , 45656782 , 674010997 , 64891655 , 850412475 , 4020679919
n×2
181740018
n×3
272610027
n×4
363480036
n×5
454350045
n÷2
45435004.5
n÷3
30290003
n÷3
22717502.25
n÷5
18174001.8
n2
8257358535660081
n3
7.5034624445166E+23
n4
6.8183969986438E+31
n5
6.1958779663234E+39
2 √n
9532.5761995381
3 √n
449.57986960703
4 √n
97.634912810624
5 √n
39.055671950202
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-90870008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 90870009 can be divided by 8 positive divisors.
The sum of these divisors (counting 90870009) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011010101001000011111001
3
Ternary
20022222200012220
4
Quaternary
11122221003321
5
Quinary
141230320014
6
Senary
13003354253
8
Octal
532510371
10
Decimal
90870009
12
Duodecimal
26522989
16
Hexadecimal
56a90f9
20
Vigesimal
187if09
36
Base36
1i3nqx
md5
b6d612e7dd7fe43142590861492a4bbb
sha1
5ad94ebe8da197c51ba6e687085078b497f416af
sha256
0bcaa2c269ac07219c5352a4491744291d528bd4f4b5f9ed43ff3a797baa59f7
sha512
6043a35d8e5bce8bee5f311b7eb452c29abaacd41c1f4c77e0b1daf843a6ff2583e0fec9bdea7ec3c97363ab9e40f8b39f184239894e83cac468ae1886df16e0
ripemd-160
8e768f49fdbd248e88901e0fe5d03c59f1b4c96a
Diameter
181740018
Circumference
570953105.41208
Area
2.5941256913687E+16
Volume
3.1430429989574E+24
Surface area
1.0376502765475E+17
Circumference
570953105.41208
Perimeter
363480036
Area
8257358535660081
Diagonal
128509599.14077
Surface area
49544151213960486
Volume
7.5034624445166E+23
Space diagonal
157391472.47224
Perimeter
272610027
Area
3.575541130019E+15
Altitude
78695736.236121
Surface area
3.575541130019E+15
Volume
8.8429152948271E+22
Height
42836533.046922