2855431 is an odd 7-digits prime number following 2855430
and preceding 2855432 . In scientific notation, it is written as 2.855431 × 10^6.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 2855430 positive integers (up to 2855431) that are relatively prime to 2855431.
2855431 has 2 divisors, whose sum is 2855432
The reverse of 2855431 is 1345582
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 28
Digital Root 1
Name
two million eight hundred fifty-five thousand four hundred thirty-one
Scientific notation
2.855431 × 10^6
Engineering notation
2.855431 × 10^6
Prime Factorization
2855431
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
2855431
Product of the distinct prime numbers
The prime factorization of 2855431 is 2855431.
Since it has a total of 1 prime factors.
3 , 6 , 95 , 31 , 327 , 923 , 5692 , 6109 , 91022 , 72860 , 262055 , 133812 , 439416 , 4037752 , 27359439 , 29216451 , 806542063 , 612748816 , 2320379501 , 9650963173
n×2
5710862
n×3
8566293
n×4
11421724
n×5
14277155
n÷2
1427715.5
n÷3
951810.33333333
n÷3
713857.75
n÷5
571086.2
n2
8153486195761
n3
2.3281717241448E+19
n4
6.6479337144465E+25
n5
1.8982716014176E+32
2 √n
1689.8020594141
3 √n
141.86999607158
4 √n
41.107202038257
5 √n
19.549440568113
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
2855432
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
1427716
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1689.8023553067
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999992995806
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2855431 can be divided by 2 positive divisors.
The sum of these divisors (counting 2855431) is 2855432, the average is 1427716.
Base
System
Value
2
Binary
1010111001001000000111
3
Ternary
12101001220201
4
Quaternary
22321020013
5
Quinary
1212333211
6
Senary
141111331
8
Octal
12711007
10
Decimal
2855431
12
Duodecimal
b58547
16
Hexadecimal
2b9207
20
Vigesimal
hgibb
36
Base36
1p79j
md5
adb261df97f44db05ac951371cd97b90
sha1
7863a270b2d67843d49ad7709eb8a835cf09d8b8
sha256
ad2a8dbd74fff7af5e139a3609d089b1009c3ff2f672d6425163e68c5f7271b9
sha512
b97c30568aa0f792c5808d5774650ae937c48316b38b55ebc2c3eb3c96d8b9d75d32132eed09e8911565f796146d4cacc59898c3439cf70ae269d9752df2d3d0
ripemd-160
6770f3b375adb72451a90c8b04e57e4bca581c49
Diameter
5710862
Circumference
17941202.104865
Area
25614932333749
Volume
9.7522229131584E+19
Surface area
1.0245972933499E+14
Circumference
17941202.104865
Perimeter
11421724
Area
8153486195761
Diagonal
4038189.2466206
Surface area
48920917174566
Volume
2.3281717241448E+19
Space diagonal
4945751.5695072
Perimeter
8566293
Area
3530563087467.4
Altitude
2472875.7847536
Surface area
3530563087467.4
Volume
2.7437766898493E+18
Height
1346063.0822069