855221386 is an even 9-digits composite number following 855221385
and preceding 855221387 . In scientific notation, it is written as 8.55221386 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 427610692 positive integers (up to 855221386) that are relatively prime to 855221386.
855221386 has 4 divisors, whose sum is 1282832082
The reverse of 855221386 is 683122558
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
eight hundred fifty-five million two hundred twenty-one thousand three hundred eighty-six
Scientific notation
8.55221386 × 10^8
Engineering notation
8.55221386 × 10^6
Prime Factorization
2 × 427610693
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
855221386
Product of the distinct prime numbers
The prime factorization of 855221386 is 2 × 427610693.
Since it has a total of 2 prime factors.
7 , 2 , 64 , 12 , 314 , 325 , 372 , 7679 , 17495 , 66203 , 25778 , 341376 , 3418172 , 1575009 , 40319854 , 81353467 , 380744545 , 768221844 , 3330926839 , 2539897582
n×2
1710442772
n×3
2565664158
n×4
3420885544
n×5
4276106930
n÷2
427610693
n÷3
285073795.33333
n÷3
213805346.5
n÷5
171044277.2
n2
731403619071760996
n3
6.2551201682797E+26
n4
5.3495125399127E+35
n5
4.5750175288085E+44
2 √n
29244.168410129
3 √n
949.20390776747
4 √n
171.00926410616
5 √n
61.152710395769
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
-855221385
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 855221386 can be divided by 4 positive divisors.
The sum of these divisors (counting 855221386) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010111110011010010010001010
3
Ternary
2012121020202012011
4
Quaternary
302332122102022
5
Quinary
3222414041021
6
Senary
220510210134
8
Octal
6276322212
10
Decimal
855221386
12
Duodecimal
1ba4b394a
16
Hexadecimal
32f9a48a
20
Vigesimal
d752d96
36
Base36
e56d1m
md5
af5b179e55870f5c475fd20f039ad9cb
sha1
0b2c43a44d4fa2f39dd65543a0d99eb10f14e9e3
sha256
42939ef0f1d6fc822fda4ff5c390b5144492e06ba66334a6f592feb9e5e2abbe
sha512
c2bb1ad4b74d2a48725b3770eccf65b6412ffae3cc225e452935e2c44f7dd293608902a38fb08301b383ebdb44a2dc0b6bd31971b89ef48c518a08117c4fdf13
ripemd-160
cd84c5bef7f8b0b7aef51b2e01a2768c21a7a89d
Diameter
1710442772
Circumference
5373514446.901
Area
2.2977722364848E+18
Volume
2.6201386090652E+27
Surface area
9.1910889459393E+18
Circumference
5373514446.901
Perimeter
3420885544
Area
731403619071760996
Diagonal
1209465682.9127
Surface area
4388421714430565976
Volume
6.2551201682797E+26
Space diagonal
1481286892.2715
Perimeter
2565664158
Area
3.1670705726801E+17
Altitude
740643446.13574
Surface area
3.1670705726801E+17
Volume
7.3717298135455E+25
Height
403155227.63757