85890388 is an even 8-digits composite number following 85890387
and preceding 85890389 . In scientific notation, it is written as 8.5890388 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 6 positive divisors.
There are 42945192 positive integers (up to 85890388) that are relatively prime to 85890388.
85890388 has 6 divisors, whose sum is 150308186
The reverse of 85890388 is 88309858
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
eighty-five million eight hundred ninety thousand three hundred eighty-eight
Scientific notation
8.5890388 × 10^7
Engineering notation
8.5890388 × 10^6
Prime Factorization
2 × 2 × 21472597
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42945194
Product of the distinct prime numbers
The prime factorization of 85890388 is 2 × 2 × 21472597.
Since it has a total of 3 prime factors.
7 , 2 , 99 , 55 , 191 , 710 , 5634 , 594 , 26507 , 83582 , 118821 , 62504 , 8638540 , 8790748 , 72869008 , 85655747 , 641209715 , 634615151 , 4298797312 , 1988252244
n×2
171780776
n×3
257671164
n×4
343561552
n×5
429451940
n÷2
42945194
n÷3
28630129.333333
n÷3
21472597
n÷5
17178077.6
n2
7377158750790544
n3
6.33627027443E+23
n4
5.4422471234365E+31
n5
4.6743671702385E+39
2 √n
9267.7067282041
3 √n
441.21288631661
4 √n
96.268929194232
5 √n
38.617923057855
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85890387
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85890388 can be divided by 6 positive divisors.
The sum of these divisors (counting 85890388) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
101000111101001010101010100
3
Ternary
12222121200110111
4
Quaternary
11013221111110
5
Quinary
133441443023
6
Senary
12304532404
8
Octal
507512524
10
Decimal
85890388
12
Duodecimal
24921104
16
Hexadecimal
51e9554
20
Vigesimal
16gg5j8
36
Base36
1f4xg4
md5
40e4815d642a19acae49cfa73eae6edf
sha1
72221c80e7cb25b96d989a6442584d580c59d358
sha256
c511b4c3afd6f8e35441611ab3f82fa77f8ef5e9762ee4516db7d5e2315eb6be
sha512
d3fc9ec931893f7335262efdd279f5b8ed96265684731b1f724e835d310e8f98a36645c318429c7e79ebda00197638323cbdf48e06ca0d94c32dc30952aec504
ripemd-160
668073e77bac72a294e1c1e4b4c1b0d4bf82c159
Diameter
171780776
Circumference
539665223.90955
Area
2.3176027735849E+16
Volume
2.6541306860411E+24
Surface area
9.2704110943397E+16
Circumference
539665223.90955
Perimeter
343561552
Area
7377158750790544
Diagonal
121467351.58709
Surface area
44262952504743264
Volume
6.33627027443E+23
Space diagonal
148766515.8978
Perimeter
257671164
Area
3.1944034429676E+15
Altitude
74383257.948902
Surface area
3.1944034429676E+15
Volume
7.4673661308003E+22
Height
40489117.195696