2829821 is an odd 7-digits prime number following 2829820
and preceding 2829822 . In scientific notation, it is written as 2.829821 × 10^6.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 2829820 positive integers (up to 2829821) that are relatively prime to 2829821.
2829821 has 2 divisors, whose sum is 2829822
The reverse of 2829821 is 1289282
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 32
Digital Root 5
Name
two million eight hundred twenty-nine thousand eight hundred twenty-one
Scientific notation
2.829821 × 10^6
Engineering notation
2.829821 × 10^6
Prime Factorization
2829821
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
2829821
Product of the distinct prime numbers
The prime factorization of 2829821 is 2829821.
Since it has a total of 1 prime factors.
9 , 3 , 99 , 34 , 923 , 344 , 4445 , 1368 , 46302 , 65965 , 803380 , 52178 , 4358784 , 2484847 , 85096997 , 54219659 , 845725477 , 267223036 , 9599414241 , 3523254029
n×2
5659642
n×3
8489463
n×4
11319284
n×5
14149105
n÷2
1414910.5
n÷3
943273.66666667
n÷3
707455.25
n÷5
565964.2
n2
8007886892041
n3
2.2660886492722E+19
n4
6.4126252475722E+25
n5
1.814658159071E+32
2 √n
1682.2071810571
3 √n
141.44458367639
4 √n
41.01471907812
5 √n
19.51424678851
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
2829822
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
1414911
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1682.2074782856
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999992932418
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2829821 can be divided by 2 positive divisors.
The sum of these divisors (counting 2829821) is 2829822, the average is 1414911.
Base
System
Value
2
Binary
1010110010110111111101
3
Ternary
12022202210012
4
Quaternary
22302313331
5
Quinary
1211023241
6
Senary
140353005
8
Octal
12626775
10
Decimal
2829821
12
Duodecimal
b45765
16
Hexadecimal
2b2dfd
20
Vigesimal
hdeb1
36
Base36
1oni5
md5
582e6040c1c17455872b780796977eac
sha1
9d8e2e5ee4d004c83798a0ba44c046c853b9021e
sha256
d1b02714488b049f6eb81200f8c0139c2e38abe06e370a4432d15dc210fd9bda
sha512
61556551b41b4796988c8eb44a976798d18ca87e5fbde905c18e279c15bfb98bee464d3c1bd0750b1fcabbba970d8574b9a3c8274a98b45f70b74f757630101c
ripemd-160
c94b8867a643b7d98e65a83f95eeec2187a1d3ff
Diameter
5659642
Circumference
17780289.729148
Area
25157518630814
Volume
9.4921699372492E+19
Surface area
1.0063007452326E+14
Circumference
17780289.729148
Perimeter
11319284
Area
8007886892041
Diagonal
4001971.2372882
Surface area
48047321352246
Volume
2.2660886492722E+19
Space diagonal
4901393.7483254
Perimeter
8489463
Area
3467516739570
Altitude
2450696.8741627
Surface area
3467516739570
Volume
2.6706110844504E+18
Height
1333990.4124294