85855145 is an odd 8-digits composite number following 85855144
and preceding 85855146 . In scientific notation, it is written as 8.5855145 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 68684112 positive integers (up to 85855145) that are relatively prime to 85855145.
85855145 has 4 divisors, whose sum is 103026180
The reverse of 85855145 is 54155858
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty-five million eight hundred fifty-five thousand one hundred forty-five
Scientific notation
8.5855145 × 10^7
Engineering notation
8.5855145 × 10^6
Prime Factorization
5 × 17171029
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85855145
Product of the distinct prime numbers
The prime factorization of 85855145 is 5 × 17171029.
Since it has a total of 2 prime factors.
9 , 3 , 79 , 25 , 971 , 992 , 2488 , 2063 , 74118 , 61324 , 766171 , 639225 , 7809384 , 703886 , 53363255 , 13215139 , 325636099 , 867397076 , 5781480118 , 990457033
n×2
171710290
n×3
257565435
n×4
343420580
n×5
429275725
n÷2
42927572.5
n÷3
28618381.666667
n÷3
21463786.25
n÷5
17171029
n2
7371105922971025
n3
6.3284736782704E+23
n4
5.4333202527659E+31
n5
4.6647849813265E+39
2 √n
9265.8051458036
3 √n
441.15253112279
4 √n
96.259052279791
5 √n
38.614753355326
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
-85855144
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 85855145 can be divided by 4 positive divisors.
The sum of these divisors (counting 85855145) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000111100000101110101001
3
Ternary
12222112220010012
4
Quaternary
11013200232221
5
Quinary
133434331040
6
Senary
12304101305
8
Octal
507405651
10
Decimal
85855145
12
Duodecimal
24904835
16
Hexadecimal
51e0ba9
20
Vigesimal
16gbhh5
36
Base36
1f4695
md5
d3ae27911f4727988a505595bb202de5
sha1
cabc472cc813ec6eb17e852ca47a86bd5359c586
sha256
e18c760940a105b499947928adc0cc3d9056b659c458019ea03f234da5e7d000
sha512
af954b84242bf93907737b789a3c845575e2f3db5f64bbbf2ba910e61d80e06445aca4e31eeb137c2806c73c25b9e6bd25b466a88483a5a6dd64b2565a9b015e
ripemd-160
d399126c3772e4fb56afef1c4bdcf6aa9607a960
Diameter
171710290
Circumference
539443785.60977
Area
2.3157012216438E+16
Volume
2.6508648554787E+24
Surface area
9.2628048865752E+16
Circumference
539443785.60977
Perimeter
343420580
Area
7371105922971025
Diagonal
121417510.45851
Surface area
44226635537826150
Volume
6.3284736782704E+23
Space diagonal
148705473.23119
Perimeter
257565435
Area
3.1917824916394E+15
Altitude
74352736.615597
Surface area
3.1917824916394E+15
Volume
7.4581777541092E+22
Height
40472503.48617