85555145 is an odd 8-digits composite number following 85555144
and preceding 85555146 . In scientific notation, it is written as 8.5555145 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 62942400 positive integers (up to 85555145) that are relatively prime to 85555145.
85555145 has 16 divisors, whose sum is 110978112
The reverse of 85555145 is 54155558
Previous prime number is 283
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty-five million five hundred fifty-five thousand one hundred forty-five
Scientific notation
8.5555145 × 10^7
Engineering notation
8.5555145 × 10^6
Prime Factorization
13 × 5 × 283 × 4651
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
85555145
Product of the distinct prime numbers
The prime factorization of 85555145 is 13 × 5 × 283 × 4651.
Since it has a total of 4 prime factors.
9 , 9 , 13 , 71 , 268 , 981 , 7994 , 849 , 76092 , 66559 , 478301 , 602381 , 9565766 , 2997644 , 13675791 , 32047448 , 225865112 , 600426659 , 5536653948 , 271683859
n×2
171110290
n×3
256665435
n×4
342220580
n×5
427775725
n÷2
42777572.5
n÷3
28518381.666667
n÷3
21388786.25
n÷5
17111029
n2
7319682835971025
n3
6.2623652638551E+23
n4
5.3577756819209E+31
n5
4.5838527534421E+39
2 √n
9249.6024238883
3 √n
440.63809792898
4 √n
96.174853386362
5 √n
38.587729577953
1 , 5 , 13 , 65 , 283 , 1415 , 3679 , 4651 , 18395 , 23255 , 60463 , 302315 , 1316233 , 6581165 , 17111029 , 85555145
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85555144
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85555145 can be divided by 16 positive divisors.
The sum of these divisors (counting 85555145) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000110010111011111001001
3
Ternary
12221222122121002
4
Quaternary
11012113133021
5
Quinary
133400231040
6
Senary
12253424345
8
Octal
506273711
10
Decimal
85555145
12
Duodecimal
2479b0b5
16
Hexadecimal
51977c9
20
Vigesimal
16ee7h5
36
Base36
1exqrt
md5
e4195fcd24f314747f472bf79cf280a4
sha1
0d44282e82abcc2644161f86ab29171e644d6d50
sha256
87d5cd9ed219488d94c03df1392b1e68d389cbb6a4fa9501095ce7dc98faf385
sha512
7e01390886a5c86174f39fba7dbff791c0b4868ea283456513882b480e8ab7ef52f2355857f8c3aaa5bb3e25586a5f566cd1ca9761e68a9290f54ef887ed784e
ripemd-160
3165f4ae039e5abf3d79be48a5e3d178b680cb32
Diameter
171110290
Circumference
537558830.01762
Area
2.2995461824094E+16
Volume
2.6231734276031E+24
Surface area
9.1981847296376E+16
Circumference
537558830.01762
Perimeter
342220580
Area
7319682835971025
Diagonal
120993246.3898
Surface area
43918097015826150
Volume
6.2623652638551E+23
Space diagonal
148185857.98892
Perimeter
256665435
Area
3.1695156417979E+15
Altitude
74092928.994461
Surface area
3.1695156417979E+15
Volume
7.3802682405651E+22
Height
40331082.129932