85454986 is an even 8-digits composite number following 85454985
and preceding 85454987 . In scientific notation, it is written as 8.5454986 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 42727492 positive integers (up to 85454986) that are relatively prime to 85454986.
85454986 has 4 divisors, whose sum is 128182482
The reverse of 85454986 is 68945458
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 four hundred fifty-four thousand nine hundred eighty-six
Scientific notation
8.5454986 × 10^7
Engineering notation
8.5454986 × 10^6
Prime Factorization
2 × 42727493
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85454986
Product of the distinct prime numbers
The prime factorization of 85454986 is 2 × 42727493.
Since it has a total of 2 prime factors.
2 , 8 , 78 , 28 , 536 , 55 , 1978 , 3772 , 50104 , 26381 , 395967 , 370243 , 8901820 , 2428726 , 23681061 , 89236903 , 462587448 , 190165906 , 4087017112 , 1204067651
n×2
170909972
n×3
256364958
n×4
341819944
n×5
427274930
n÷2
42727493
n÷3
28484995.333333
n÷3
21363746.5
n÷5
17090997.2
n2
7302554632260196
n3
6.2403970386403E+23
n4
5.3327304157145E+31
n5
4.5570840301666E+39
2 √n
9244.1866056457
3 √n
440.4660798117
4 √n
96.146693160221
5 √n
38.578690449958
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
-85454985
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 85454986 can be divided by 4 positive divisors.
The sum of these divisors (counting 85454986) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000101111111000010001010
3
Ternary
12221210120012111
4
Quaternary
11011333002022
5
Quinary
133334024421
6
Senary
12251332534
8
Octal
505770212
10
Decimal
85454986
12
Duodecimal
2475114a
16
Hexadecimal
517f08a
20
Vigesimal
16e1h96
36
Base36
1evlhm
md5
ba6e255d43a035330e1f79e3bc130055
sha1
89cd62c822146d3c0b1a8993afd5f875fe3334f4
sha256
1d6edf3a4b1a27dc1471a7b1a7662e8c2d8037d011aca627f61ac45d86b621ef
sha512
82217fc1f70bf02b6edc41e287f3d966a16adb88584ab4680845f3e2f92245bafcb0be9d7348411add7570e0927a0017fbf51694c3ac94a2b4b05cacc4bad187
ripemd-160
e1d564bf4688905425216075183a0ab530c172a3
Diameter
170909972
Circumference
536929512.46044
Area
2.2941651985147E+16
Volume
2.6139713989434E+24
Surface area
9.1766607940587E+16
Circumference
536929512.46044
Perimeter
341819944
Area
7302554632260196
Diagonal
120851600.1736
Surface area
43815327793561176
Volume
6.2403970386403E+23
Space diagonal
148012377.51209
Perimeter
256364958
Area
3.1620989120305E+15
Altitude
74006188.756044
Surface area
3.1620989120305E+15
Volume
7.354378438865E+22
Height
40283866.724534