2851421 is an odd 7-digits prime number following 2851420
and preceding 2851422 . In scientific notation, it is written as 2.851421 × 10^6.
The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors.
There are 2851420 positive integers (up to 2851421) that are relatively prime to 2851421.
2851421 has 2 divisors, whose sum is 2851422
The reverse of 2851421 is 1241582
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 23
Digital Root 5
Name
two million eight hundred fifty-one thousand four hundred twenty-one
Scientific notation
2.851421 × 10^6
Engineering notation
2.851421 × 10^6
Prime Factorization
2851421
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
2851421
Product of the distinct prime numbers
The prime factorization of 2851421 is 2851421.
Since it has a total of 1 prime factors.
7 , 4 , 23 , 11 , 474 , 758 , 9599 , 5138 , 23830 , 85729 , 318371 , 127393 , 1055672 , 7963848 , 90007186 , 20807439 , 962254016 , 23977208 , 2048021416 , 6693790054
n×2
5702842
n×3
8554263
n×4
11405684
n×5
14257105
n÷2
1425710.5
n÷3
950473.66666667
n÷3
712855.25
n÷5
570284.2
n2
8130601719241
n3
2.318376848488E+19
n4
6.6106684316925E+25
n5
1.8849798790165E+32
2 √n
1688.6151130438
3 √n
141.80355365576
4 √n
41.092762295127
5 √n
19.543946663328
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
2851422
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
1425711
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1688.6154091444
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999992985956
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2851421 can be divided by 2 positive divisors.
The sum of these divisors (counting 2851421) is 2851422, the average is 1425711.
Base
System
Value
2
Binary
1010111000001001011101
3
Ternary
12100212102012
4
Quaternary
22320021131
5
Quinary
1212221141
6
Senary
141041005
8
Octal
12701135
10
Decimal
2851421
12
Duodecimal
b56165
16
Hexadecimal
2b825d
20
Vigesimal
hg8b1
36
Base36
1p465
md5
ab32c02185949c1f4401a230986fdac4
sha1
a9e559355c7598b3840d178c837bf65d27a9432d
sha256
491bdec96f2f36c1a4494afe836ec6d68fe9eea81ba7e0e946f3b709560ebb20
sha512
7572b347b4b8d8b9ba26e908ec973d41ea25f3e4c91acedf23ed50e7920e52c796d091e0915f291d4806f0a24094e31dc11a5c83d80b1b1995d16200b131aa9b
ripemd-160
51a50f354793d7960ba8ebfba4b85da8af5d1bbd
Diameter
5702842
Circumference
17916006.531783
Area
25543038630432
Volume
9.71119423395E+19
Surface area
1.0217215452173E+14
Circumference
17916006.531783
Perimeter
11405684
Area
8130601719241
Diagonal
4032518.2502355
Surface area
48783610315446
Volume
2.318376848488E+19
Space diagonal
4938806.0457689
Perimeter
8554263
Area
3520653818458.1
Altitude
2469403.0228844
Surface area
3520653818458.1
Volume
2.7322333181863E+18
Height
1344172.7500785