85390908 is an even 8-digits composite number following 85390907
and preceding 85390909 . In scientific notation, it is written as 8.5390908 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors.
There are 28397616 positive integers (up to 85390908) that are relatively prime to 85390908.
85390908 has 24 divisors, whose sum is 199707648
The reverse of 85390908 is 80909358
Previous prime number is 443
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-five million three hundred ninety thousand nine hundred eight
Scientific notation
8.5390908 × 10^7
Engineering notation
8.5390908 × 10^6
Prime Factorization
2 × 2 × 3 × 443 × 16063
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
42695454
Product of the distinct prime numbers
The prime factorization of 85390908 is 2 × 2 × 3 × 443 × 16063.
Since it has a total of 5 prime factors.
1 , 4 , 71 , 63 , 894 , 667 , 4512 , 8486 , 70128 , 84153 , 916361 , 827291 , 4092305 , 31843 , 88637450 , 20599247 , 37526483 , 325397971 , 9063068844 , 9268438435
n×2
170781816
n×3
256172724
n×4
341563632
n×5
426954540
n÷2
42695454
n÷3
28463636
n÷3
21347727
n÷5
17078181.6
n2
7291607169064464
n3
6.2263695694572E+23
n4
5.3167535107952E+31
n5
4.5400240989899E+39
2 √n
9240.7201018102
3 √n
440.35595850959
4 √n
96.128664308885
5 √n
38.572903105681
1 , 2 , 3 , 4 , 6 , 12 , 443 , 886 , 1329 , 1772 , 2658 , 5316 , 16063 , 32126 , 48189 , 64252 , 96378 , 192756 , 7115909 , 14231818 , 21347727 , 28463636 , 42695454 , 85390908
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85390907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85390908 can be divided by 24 positive divisors.
The sum of these divisors (counting 85390908) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101000101101111011000111100
3
Ternary
12221200022022020
4
Quaternary
11011233120330
5
Quinary
133330002113
6
Senary
12250120140
8
Octal
505573074
10
Decimal
85390908
12
Duodecimal
24720050
16
Hexadecimal
516f63c
20
Vigesimal
16ddh58
36
Base36
1eu81o
md5
005ec1d8c117c6161f25f2c2c5d84a14
sha1
36b3183902b05f4a0b49f9718e0b4fa1fdee0370
sha256
a834c321e675415479bedc7eade5f89f35f595eefb48e136e4782b5086f671bd
sha512
cc42b025cc8a5ee0be478604b066a2f65699b70c6541244b791ac9a101a66d5334bfc5eefde6f5e363b8149630271d12a5ef4cb1a8c802c4fc4679495dccf148
ripemd-160
3ca050d703401358e8a2023b7fcbc568fdba68c5
Diameter
170781816
Circumference
536526898.51232
Area
2.2907259515196E+16
Volume
2.6080955863923E+24
Surface area
9.1629038060782E+16
Circumference
536526898.51232
Perimeter
341563632
Area
7291607169064464
Diagonal
120760980.19695
Surface area
43749643014386784
Volume
6.2263695694572E+23
Space diagonal
147901391.16044
Perimeter
256172724
Area
3.1573585214133E+15
Altitude
73950695.58022
Surface area
3.1573585214133E+15
Volume
7.3378469078946E+22
Height
40253660.065651