85855439 is an odd 8-digits composite number following 85855438
and preceding 85855440 . In scientific notation, it is written as 8.5855439 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 85279080 positive integers (up to 85855439) that are relatively prime to 85855439.
85855439 has 4 divisors, whose sum is 86431800
The reverse of 85855439 is 93455858
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
eighty-five million eight hundred fifty-five thousand four hundred thirty-nine
Scientific notation
8.5855439 × 10^7
Engineering notation
8.5855439 × 10^6
Prime Factorization
149 × 576211
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85855439
Product of the distinct prime numbers
The prime factorization of 85855439 is 149 × 576211.
Since it has a total of 2 prime factors.
8 , 3 , 48 , 88 , 307 , 63 , 5394 , 3675 , 43653 , 96130 , 179575 , 498955 , 6137481 , 7055994 , 47752961 , 12017160 , 360422451 , 861876566 , 8156806638 , 1071838811
n×2
171710878
n×3
257566317
n×4
343421756
n×5
429277195
n÷2
42927719.5
n÷3
28618479.666667
n÷3
21463859.75
n÷5
17171087.8
n2
7371156405882721
n3
6.3285386916472E+23
n4
5.4333946759986E+31
n5
4.6648648516812E+39
2 √n
9265.8210105743
3 √n
441.15303467908
4 √n
96.259134686399
5 √n
38.61477980155
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
-85855438
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 85855439 can be divided by 4 positive divisors.
The sum of these divisors (counting 85855439) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000111100000110011001111
3
Ternary
12222112220112002
4
Quaternary
11013200303033
5
Quinary
133434333224
6
Senary
12304102515
8
Octal
507406317
10
Decimal
85855439
12
Duodecimal
24904a3b
16
Hexadecimal
51e0ccf
20
Vigesimal
16gbibj
36
Base36
1f46hb
md5
811bd53dbda907e8609b6d7546c2826b
sha1
96a4528e967e176a89e36b538fd39535a2fd16ee
sha256
0f746dabc5805f073ecf9ae12491aba0db85c45cb93657997db0a70006d24e3f
sha512
a370e31cc220427d1327cbee82b1c2e18cc01b4f2d9b20014fdca73633eb838b35d23a74c799de898db1d396ac22d836d531f25b6416c26020f7b3bbe352596e
ripemd-160
db94d243b724795c5d3a34c3d52ef500d94fad8a
Diameter
171710878
Circumference
539445632.86625
Area
2.3157170813182E+16
Volume
2.6508920882184E+24
Surface area
9.262868325273E+16
Circumference
539445632.86625
Perimeter
343421756
Area
7371156405882721
Diagonal
121417926.2373
Surface area
44226938435296326
Volume
6.3285386916472E+23
Space diagonal
148705982.45413
Perimeter
257566317
Area
3.1918043513814E+15
Altitude
74352991.227065
Surface area
3.1918043513814E+15
Volume
7.4582543731087E+22
Height
40472642.079099