2942809 is an odd 7-digits prime number following 2942808
and preceding 2942810 . In scientific notation, it is written as 2.942809 × 10^6.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 2942808 positive integers (up to 2942809) that are relatively prime to 2942809.
2942809 has 2 divisors, whose sum is 2942810
The reverse of 2942809 is 9082492
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 34
Digital Root 7
Name
two million nine hundred forty-two thousand eight hundred nine
Scientific notation
2.942809 × 10^6
Engineering notation
2.942809 × 10^6
Prime Factorization
2942809
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
2942809
Product of the distinct prime numbers
The prime factorization of 2942809 is 2942809.
Since it has a total of 1 prime factors.
1 , 10 , 15 , 49 , 329 , 704 , 2772 , 1238 , 87430 , 94 , 757372 , 889490 , 5108073 , 9885759 , 16116301 , 49214520 , 137781122 , 170742094 , 2987514154 , 51417162
n×2
5885618
n×3
8828427
n×4
11771236
n×5
14714045
n÷2
1471404.5
n÷3
980936.33333333
n÷3
735702.25
n÷5
588561.8
n2
8660124810481
n3
2.5485093233407E+19
n4
7.4997761733109E+25
n5
2.2070408820805E+32
2 √n
1715.4617454202
3 √n
143.30258519568
4 √n
41.418133050877
5 √n
19.667647464483
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
2942810
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
1471405
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1715.4620368869
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999993203775
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2942809 can be divided by 2 positive divisors.
The sum of these divisors (counting 2942809) is 2942810, the average is 1471405.
Base
System
Value
2
Binary
1011001110011101011001
3
Ternary
12112111202221
4
Quaternary
23032131121
5
Quinary
1223132214
6
Senary
143024041
8
Octal
13163531
10
Decimal
2942809
12
Duodecimal
b9b021
16
Hexadecimal
2ce759
20
Vigesimal
i7h09
36
Base36
1r2op
md5
fe8226127d96427804d57f3e812a8257
sha1
16f4602332d0af1f7a45eb765ef01de0f8b408a6
sha256
9d28cf5e8db598d0dd7ee081297ad352763be667e5c735ffbe1ba3fee94cab5f
sha512
801463d576e286ceb0538d578a4eebc4da8f0579c7f62f3dad0ba6b8435668083bb9722183115117aab6e11af197806b6ed12f61345b06e429b081b9146acfca
ripemd-160
17480effa0a857e41777ed0bc3e13c24a08a26c3
Diameter
5885618
Circumference
18490214.270636
Area
27206584483778
Volume
1.0675170890416E+20
Surface area
1.0882633793511E+14
Circumference
18490214.270636
Perimeter
11771236
Area
8660124810481
Diagonal
4161760.3992736
Surface area
51960748862886
Volume
2.5485093233407E+19
Space diagonal
5097094.704971
Perimeter
8828427
Area
3749944042910.2
Altitude
2548547.3524855
Surface area
3749944042910.2
Volume
3.0034470407522E+18
Height
1387253.4664245