85521386 is an even 8-digits composite number following 85521385
and preceding 85521387 . In scientific notation, it is written as 8.5521386 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 42760692 positive integers (up to 85521386) that are relatively prime to 85521386.
85521386 has 4 divisors, whose sum is 128282082
The reverse of 85521386 is 68312558
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty-five million five hundred twenty-one thousand three hundred eighty-six
Scientific notation
8.5521386 × 10^7
Engineering notation
8.5521386 × 10^6
Prime Factorization
2 × 42760693
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85521386
Product of the distinct prime numbers
The prime factorization of 85521386 is 2 × 42760693.
Since it has a total of 2 prime factors.
1 , 9 , 48 , 74 , 82 , 985 , 4175 , 2731 , 20702 , 49779 , 370859 , 447563 , 3200636 , 8358298 , 60579112 , 24235922 , 23193943 , 936680008 , 3899880428 , 5347808980
n×2
171042772
n×3
256564158
n×4
342085544
n×5
427606930
n÷2
42760693
n÷3
28507128.666667
n÷3
21380346.5
n÷5
17104277.2
n2
7313907463360996
n3
6.2549550334238E+23
n4
5.3493242382608E+31
n5
4.5748162301946E+39
2 √n
9247.7773545863
3 √n
440.58013352664
4 √n
96.16536463086
5 √n
38.584683849211
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85521385
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85521386 can be divided by 4 positive divisors.
The sum of these divisors (counting 85521386) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000110001111001111101010
3
Ternary
12221220221021202
4
Quaternary
11012033033222
5
Quinary
133343141021
6
Senary
12253004202
8
Octal
506171752
10
Decimal
85521386
12
Duodecimal
24783662
16
Hexadecimal
518f3ea
20
Vigesimal
16ea396
36
Base36
1ex0q2
md5
16952b5ff88edc07336a8d1b270107a1
sha1
91365cf7938cfe23998b4fcb1e15aef1f9786b24
sha256
002818d4abab2f30a7af0256071fecbfd233367105500130ca597371e05c06cd
sha512
eec64b1e56f8ee5a60971cfb3c9d5f82fd42d395bb38b698ad7caba14dd3421d7bde97f1a8820576daa4ea679b46793d8ec3a1332fb776028258e98a5a31a458
ripemd-160
ed4ed6b0bcd0d63b4f011d6f72233ccb24d82800
Diameter
171042772
Circumference
537346715.96483
Area
2.297731795593E+16
Volume
2.6200694375385E+24
Surface area
9.1909271823722E+16
Circumference
537346715.96483
Perimeter
342085544
Area
7313907463360996
Diagonal
120945503.95414
Surface area
43883444780165976
Volume
6.2549550334238E+23
Space diagonal
148127385.68571
Perimeter
256564158
Area
3.1670148320996E+15
Altitude
74063692.842855
Surface area
3.1670148320996E+15
Volume
7.3715352002515E+22
Height
40315167.984715