855778045 is an odd 9-digits composite number following 855778044
and preceding 855778046 . In scientific notation, it is written as 8.55778045 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 629362944 positive integers (up to 855778045) that are relatively prime to 855778045.
855778045 has 16 divisors, whose sum is 1112633280
The reverse of 855778045 is 540877558
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
eight hundred fifty-five million seven hundred seventy-eight thousand forty-five
Scientific notation
8.55778045 × 10^8
Engineering notation
8.55778045 × 10^6
Prime Factorization
17 × 5 × 43 × 234139
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
855778045
Product of the distinct prime numbers
The prime factorization of 855778045 is 17 × 5 × 43 × 234139.
Since it has a total of 4 prime factors.
5 , 1 , 53 , 80 , 630 , 173 , 4879 , 5580 , 43797 , 77253 , 287306 , 891263 , 202550 , 1608514 , 3008496 , 43532836 , 560673260 , 913291497 , 2484687506 , 2115623216
n×2
1711556090
n×3
2567334135
n×4
3423112180
n×5
4278890225
n÷2
427889022.5
n÷3
285259348.33333
n÷3
213944511.25
n÷5
171155609
n2
732356062304022025
n3
6.2673423924243E+26
n4
5.3634540199345E+35
n5
4.589926195627E+44
2 √n
29253.684297879
3 √n
949.40980700699
4 √n
171.03708456905
5 √n
61.160669117975
1 , 5 , 17 , 43 , 85 , 215 , 731 , 3655 , 234139 , 1170695 , 3980363 , 10067977 , 19901815 , 50339885 , 171155609 , 855778045
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
-855778044
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 855778045 can be divided by 16 positive divisors.
The sum of these divisors (counting 855778045) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110011000000100010001011111101
3
Ternary
2012122022000210011
4
Quaternary
303000202023331
5
Quinary
3223034344140
6
Senary
220530143221
8
Octal
6300421375
10
Decimal
855778045
12
Duodecimal
1ba721b11
16
Hexadecimal
330222fd
20
Vigesimal
d78c525
36
Base36
e5iakd
md5
f667162e34cd89be564290da14469efb
sha1
4a43f176182f39e65c2fac99758f63a36e4f98cb
sha256
ce4514d437e15e599b2f27f6e538ab417815a23b1ad1e2126aaa78582133dfa7
sha512
e05aef7ca980b9fb887afe5f4c1de4de9275a35eeecfde78239c24f93322c6cedb22547a145184107d9711a9a7ea07c7e230c3d1a57a8ffdb70a0ade4e6382d9
ripemd-160
84d82f931c80951aa121f416a80f2a29a01b77b2
Diameter
1711556090
Circumference
5377012038.5509
Area
2.3007644251463E+18
Volume
2.625258242343E+27
Surface area
9.2030577005851E+18
Circumference
5377012038.5509
Perimeter
3423112180
Area
732356062304022025
Diagonal
1210252917.6201
Surface area
4394136373824132150
Volume
6.2673423924243E+26
Space diagonal
1482251053.942
Perimeter
2567334135
Area
3.1711947728541E+17
Altitude
741125526.97098
Surface area
3.1711947728541E+17
Volume
7.3861338428353E+25
Height
403417639.20671