90502785 is an odd 8-digits composite number following 90502784
and preceding 90502786 . In scientific notation, it is written as 9.0502785 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 46287360 positive integers (up to 90502785) that are relatively prime to 90502785.
90502785 has 32 divisors, whose sum is 111767040
The reverse of 90502785 is 58720509
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
ninety million five hundred two thousand seven hundred eighty-five
Scientific notation
9.0502785 × 10^7
Engineering notation
9.0502785 × 10^6
Prime Factorization
15 × 9 × 83 × 41 × 197
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
90502785
Product of the distinct prime numbers
The prime factorization of 90502785 is 15 × 9 × 83 × 41 × 197.
Since it has a total of 5 prime factors.
6 , 4 , 63 , 58 , 974 , 20 , 9059 , 8666 , 45229 , 5484 , 248711 , 471604 , 7215451 , 2339045 , 27372216 , 59041501 , 21222182 , 519956915 , 4435478846 , 408868259
n×2
181005570
n×3
271508355
n×4
362011140
n×5
452513925
n÷2
45251392.5
n÷3
30167595
n÷3
22625696.25
n÷5
18100557
n2
8190754092756225
n3
7.4128605664459E+23
n4
6.7088452608003E+31
n5
6.0716918023648E+39
2 √n
9513.2951704444
3 √n
448.97343771383
4 √n
97.536122387782
5 √n
39.024054433129
1 , 9 , 15 , 41 , 83 , 135 , 197 , 369 , 615 , 747 , 1245 , 1773 , 2955 , 3403 , 5535 , 8077 , 11205 , 16351 , 26595 , 30627 , 51045 , 72693 , 121155 , 147159 , 245265 , 459405 , 670391 , 1090395 , 2207385 , 6033519 , 10055865 , 90502785
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
-90502784
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 90502785 can be divided by 32 positive divisors.
The sum of these divisors (counting 90502785) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101011001001111011010000001
3
Ternary
20022022000111000
4
Quaternary
11121033122001
5
Quinary
141132042120
6
Senary
12551442213
8
Octal
531173201
10
Decimal
90502785
12
Duodecimal
26386369
16
Hexadecimal
564f681
20
Vigesimal
185cgj5
36
Base36
1hvse9
md5
41c53c83358a7a58a56e20504f5b41a2
sha1
46ed86079c5aaca58b78801f61b9c4f85271d869
sha256
1c155df21c138e87c4bd27f1deee1d1a44529532e826ca276f21bbbd2a8250a5
sha512
97f9c6baf10357c7bf54af97f4a4c55f67cf45e8edd6277c353c22e13ee9f0d042e0ced946b270d2eca84a2bc07dbf93cc605378283ef4950223d6310ccd0cca
ripemd-160
37ef2578149ab59b5caabeedef503cde18aa5a9e
Diameter
181005570
Circumference
568645768.97083
Area
2.5732012885163E+16
Volume
3.1050917730176E+24
Surface area
1.0292805154065E+17
Circumference
568645768.97083
Perimeter
362011140
Area
8190754092756225
Diagonal
127990265.97954
Surface area
49144524556537350
Volume
7.4128605664459E+23
Space diagonal
156755421.84648
Perimeter
271508355
Area
3.5467005602391E+15
Altitude
78377710.923241
Surface area
3.5467005602391E+15
Volume
8.7361399575404E+22
Height
42663421.993179