90085989 is an odd 8-digits composite number following 90085988
and preceding 90085990 . In scientific notation, it is written as 9.0085989 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 49496832 positive integers (up to 90085989) that are relatively prime to 90085989.
90085989 has 8 divisors, whose sum is 91593280
The reverse of 90085989 is 98958009
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
ninety million eighty-five thousand nine hundred eighty-nine
Scientific notation
9.0085989 × 10^7
Engineering notation
9.0085989 × 10^6
Prime Factorization
903 × 67 × 1489
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
90085989
Product of the distinct prime numbers
The prime factorization of 90085989 is 903 × 67 × 1489.
Since it has a total of 3 prime factors.
5 , 7 , 23 , 51 , 357 , 747 , 234 , 8784 , 39472 , 11471 , 752862 , 94656 , 5901081 , 4465970 , 70818531 , 50021059 , 60202595 , 774259606 , 718975441 , 5445121550
n×2
180171978
n×3
270257967
n×4
360343956
n×5
450429945
n÷2
45042994.5
n÷3
30028663
n÷3
22521497.25
n÷5
18017197.8
n2
8115485414108121
n3
7.31091529745E+23
n4
6.5861103506602E+31
n5
5.9331626460236E+39
2 √n
9491.3639167403
3 √n
448.28315200829
4 √n
97.423631202806
5 √n
38.988044236723
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
-90085988
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 90085989 can be divided by 8 positive divisors.
The sum of these divisors (counting 90085989) is 1, the average is 0.125.
Base
System
Value
2
Binary
101010111101001101001100101
3
Ternary
20021111211202010
4
Quaternary
11113221221211
5
Quinary
141030222424
6
Senary
12534504433
8
Octal
527515145
10
Decimal
90085989
12
Duodecimal
26205119
16
Hexadecimal
55e9a65
20
Vigesimal
1830ej9
36
Base36
1hmusl
md5
265bac987619a322c7544f170e7c8650
sha1
f2e94e3c596f3314f1698f9daa55df4f3470d248
sha256
92bbbb4091d3887af84f0d3a4319e865b32e33522c6d92a00bfb2dc8259cdd9d
sha512
76e2e65b7fe818e3a394537e84f65f349bf1c5646b2d18177f013eee2d98063139bd143453876a8b4d0370d6e0e11e0f4d6490e34b6936cca65258541ade30a5
ripemd-160
f4b6e017e0b6e0c777c82bd10ff59fbe3b6f5fb8
Diameter
180171978
Circumference
566026962.46754
Area
2.5495549357277E+16
Volume
3.0623890385982E+24
Surface area
1.0198219742911E+17
Circumference
566026962.46754
Perimeter
360343956
Area
8115485414108121
Diagonal
127400827.42359
Surface area
48692912484648726
Volume
7.31091529745E+23
Space diagonal
156033509.99809
Perimeter
270257967
Area
3.5141082663299E+15
Altitude
78016754.999045
Surface area
3.5141082663299E+15
Volume
8.6159963058457E+22
Height
42466942.474531