90188045 is an odd 8-digits composite number following 90188044
and preceding 90188046 . In scientific notation, it is written as 9.0188045 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 72150432 positive integers (up to 90188045) that are relatively prime to 90188045.
90188045 has 4 divisors, whose sum is 108225660
The reverse of 90188045 is 54088109
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
ninety million one hundred eighty-eight thousand forty-five
Scientific notation
9.0188045 × 10^7
Engineering notation
9.0188045 × 10^6
Prime Factorization
5 × 18037609
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
90188045
Product of the distinct prime numbers
The prime factorization of 90188045 is 5 × 18037609.
Since it has a total of 2 prime factors.
6 , 10 , 80 , 96 , 160 , 499 , 7959 , 2261 , 76743 , 7051 , 425382 , 919493 , 6407272 , 4183261 , 26398764 , 51913240 , 530326906 , 475120467 , 1447087120 , 2790998770
n×2
180376090
n×3
270564135
n×4
360752180
n×5
450940225
n÷2
45094022.5
n÷3
30062681.666667
n÷3
22547011.25
n÷5
18037609
n2
8133883460922025
n3
7.3357904759839E+23
n4
6.6160060155861E+31
n5
5.9668464825395E+39
2 √n
9496.7386507158
3 √n
448.45237077518
4 √n
97.451211643139
5 √n
38.996873938316
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
-90188044
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 90188045 can be divided by 4 positive divisors.
The sum of these divisors (counting 90188045) is 1, the average is 0.25.
Base
System
Value
2
Binary
101011000000010100100001101
3
Ternary
20021201000201222
4
Quaternary
11120002210031
5
Quinary
141042004140
6
Senary
12541013125
8
Octal
530024415
10
Decimal
90188045
12
Duodecimal
262541a5
16
Hexadecimal
560290d
20
Vigesimal
183da25
36
Base36
1hp1jh
md5
e74a3b5b4e77350409f7470007e3c9f0
sha1
688c7a4af81b7735acb6df00c5a46877ccda3c72
sha256
cb20ba45c89aaa83afe2bf4e661a4260bac8487045409a876b27ae2ae71dd14a
sha512
f68bfef2fedda1626d3a7a5088d899ee7232efa98e82f8e222fb4eda9257afe4689d4ca45f357d4168cc4719448c1b01ffca8658380d93b02cf4f8e631b1c161
ripemd-160
90af922fca23bee2519fd7cf0a65e193311bab8c
Diameter
180376090
Circumference
566668199.22725
Area
2.5553348525988E+16
Volume
3.0728087290167E+24
Surface area
1.0221339410395E+17
Circumference
566668199.22725
Perimeter
360752180
Area
8133883460922025
Diagonal
127545156.40292
Surface area
48803300765532150
Volume
7.3357904759839E+23
Space diagonal
156210276.17531
Perimeter
270564135
Area
3.5220748542903E+15
Altitude
78105138.087654
Surface area
3.5220748542903E+15
Volume
8.6453119848865E+22
Height
42515052.134305