90508728 is an even 8-digits composite number following 90508727
and preceding 90508729 . In scientific notation, it is written as 9.0508728 × 10^7.
The sum of its digits is 39. It has a total of 6 prime factors and 32 positive divisors.
There are 29829888 positive integers (up to 90508728) that are relatively prime to 90508728.
90508728 has 32 divisors, whose sum is 228819600
The reverse of 90508728 is 82780509
Previous prime number is 89
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
ninety million five hundred eight thousand seven hundred twenty-eight
Scientific notation
9.0508728 × 10^7
Engineering notation
9.0508728 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 89 × 42373
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
22627182
Product of the distinct prime numbers
The prime factorization of 90508728 is 2 × 2 × 2 × 3 × 89 × 42373.
Since it has a total of 6 prime factors.
1 , 3 , 51 , 2 , 755 , 23 , 1606 , 3273 , 5125 , 63030 , 747428 , 919961 , 1107386 , 6887455 , 54620074 , 17972616 , 800859002 , 290729085 , 8881944987 , 3739976400
n×2
181017456
n×3
271526184
n×4
362034912
n×5
452543640
n÷2
45254364
n÷3
30169576
n÷3
22627182
n÷5
18101745.6
n2
8191829844177984
n3
7.4143209918899E+23
n4
6.7106076195965E+31
n5
6.0736855975679E+39
2 √n
9513.607517656
3 √n
448.9832650016
4 √n
97.537723561994
5 √n
39.024566934184
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 89 , 178 , 267 , 356 , 534 , 712 , 1068 , 2136 , 42373 , 84746 , 127119 , 169492 , 254238 , 338984 , 508476 , 1016952 , 3771197 , 7542394 , 11313591 , 15084788 , 22627182 , 30169576 , 45254364 , 90508728
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
-90508727
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 90508728 can be divided by 32 positive divisors.
The sum of these divisors (counting 90508728) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101011001010000110110111000
3
Ternary
20022022022122010
4
Quaternary
11121100312320
5
Quinary
141132234403
6
Senary
12551525520
8
Octal
531206670
10
Decimal
90508728
12
Duodecimal
263898a0
16
Hexadecimal
5650db8
20
Vigesimal
185dbg8
36
Base36
1hvwzc
md5
3186b046ce2d75791f0fc5d25e0fed1f
sha1
7615144b08a5ba046bb482216916f9a2269eddc5
sha256
31056a0962550ea89c24d37a406d373477867267c9e4091d865199c7417d3d83
sha512
2d75af6964cf425cbdb82ca5afe8621515122b4854bc9f96c7b9e76ca3e2e4a0ed12c2636042689698bd78317d638f3c3c1f4a683f68520963bc96c731f13e17
ripemd-160
d80f15a3fec010f4b2c926307025ec197145b966
Diameter
181017456
Circumference
568683109.94111
Area
2.5735392457927E+16
Volume
3.105703514597E+24
Surface area
1.0294156983171E+17
Circumference
568683109.94111
Perimeter
362034912
Area
8191829844177984
Diagonal
127998670.65074
Surface area
49150979065067904
Volume
7.4143209918899E+23
Space diagonal
156765715.42443
Perimeter
271526184
Area
3.5471663742688E+15
Altitude
78382857.712216
Surface area
3.5471663742688E+15
Volume
8.7378610854318E+22
Height
42666223.550246