90090637 is an odd 8-digits composite number following 90090636
and preceding 90090638 . In scientific notation, it is written as 9.0090637 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 71084160 positive integers (up to 90090637) that are relatively prime to 90090637.
90090637 has 16 divisors, whose sum is 111186432
The reverse of 90090637 is 73609009
Previous prime number is 431
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
ninety million ninety thousand six hundred thirty-seven
Scientific notation
9.0090637 × 10^7
Engineering notation
9.0090637 × 10^6
Prime Factorization
13 × 7 × 431 × 2297
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
90090637
Product of the distinct prime numbers
The prime factorization of 90090637 is 13 × 7 × 431 × 2297.
Since it has a total of 4 prime factors.
6 , 9 , 16 , 99 , 24 , 514 , 1644 , 4131 , 48476 , 73523 , 13187 , 84394 , 374881 , 3377494 , 88574915 , 56849716 , 438634372 , 393629493 , 6918139465 , 8423334429
n×2
180181274
n×3
270271911
n×4
360362548
n×5
450453185
n÷2
45045318.5
n÷3
30030212.333333
n÷3
22522659.25
n÷5
18018127.4
n2
8116322875065769
n3
7.3120469791235E+23
n4
6.5874697012316E+31
n5
5.9346934160215E+39
2 √n
9491.6087677485
3 √n
448.290861621
4 √n
97.424887825178
5 √n
38.988446547209
1 , 7 , 13 , 91 , 431 , 2297 , 3017 , 5603 , 16079 , 29861 , 39221 , 209027 , 990007 , 6930049 , 12870091 , 90090637
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-90090636
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 90090637 can be divided by 16 positive divisors.
The sum of these divisors (counting 90090637) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101010111101010110010001101
3
Ternary
20021112002010021
4
Quaternary
11113222302031
5
Quinary
141030400022
6
Senary
12534542141
8
Octal
527526215
10
Decimal
90090637
12
Duodecimal
26207951
16
Hexadecimal
55eac8d
20
Vigesimal
18316bh
36
Base36
1hmydp
md5
fe4953af4b9f7380e3916132b9af4ce8
sha1
e7703da02afea94895e361c656bed567d5a19672
sha256
b13074fc8616c8c2b340fcfd64c90d38dedc1fca3515405a73f36253b15778fb
sha512
50f074964bbc25a0ee91e85d7065ee6097370ea09b6610e519c1d3496ed826cb9bb4055b3ed4c0f703c14c4f6547a176171c6e76e13fa39cfdd8ebf477066c88
ripemd-160
90cce6d7c4b1e66257c2e6d4aab2c8e5105ed288
Diameter
180181274
Circumference
566056166.71285
Area
2.5498180318469E+16
Volume
3.062863076309E+24
Surface area
1.0199272127388E+17
Circumference
566056166.71285
Perimeter
360362548
Area
8116322875065769
Diagonal
127407400.68823
Surface area
48697937250394614
Volume
7.3120469791235E+23
Space diagonal
156041560.57024
Perimeter
270271911
Area
3.5144708975619E+15
Altitude
78020780.285122
Surface area
3.5144708975619E+15
Volume
8.617330005488E+22
Height
42469133.562744