21092829 is an odd 8-digits composite number following 21092828
and preceding 21092830 . In scientific notation, it is written as 2.1092829 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 14061884 positive integers (up to 21092829) that are relatively prime to 21092829.
21092829 has 4 divisors, whose sum is 28123776
The reverse of 21092829 is 92829012
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-one million ninety-two thousand eight hundred twenty-nine
Scientific notation
2.1092829 × 10^7
Engineering notation
2.1092829 × 10^6
Prime Factorization
3 × 7030943
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21092829
Product of the distinct prime numbers
The prime factorization of 21092829 is 3 × 7030943.
Since it has a total of 2 prime factors.
7 , 9 , 61 , 42 , 192 , 708 , 561 , 268 , 85127 , 15257 , 213817 , 812354 , 7168478 , 241484 , 97803301 , 75381757 , 610783660 , 230196454 , 1236463363 , 8193059278
n×2
42185658
n×3
63278487
n×4
84371316
n×5
105464145
n÷2
10546414.5
n÷3
7030943
n÷3
5273207.25
n÷5
4218565.8
n2
444907435223241
n3
9.3843564519924E+21
n4
1.9794262591692E+29
n5
4.1751699602766E+36
2 √n
4592.6930008438
3 √n
276.29834101445
4 √n
67.769410509786
5 √n
29.162648706522
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
-21092828
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 21092829 can be divided by 4 positive divisors.
The sum of these divisors (counting 21092829) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000011101100111011101
3
Ternary
1110200121220220
4
Quaternary
1100131213131
5
Quinary
20344432304
6
Senary
2032031553
8
Octal
120354735
10
Decimal
21092829
12
Duodecimal
70925b9
16
Hexadecimal
141d9dd
20
Vigesimal
6bgc19
36
Base36
ck3bx
md5
f0dbad1194448f741b5bd33e630977a3
sha1
22e865ca01d28d473e0a951a843294e6f9ba8b4f
sha256
bee569746e471a8109861697bae5137abfdfa2ea0de3c55ea4afb8114438f8e0
sha512
bd06643e5e1328b4faf50b0bd988973e62e62cd9927880e8a53b2fc8636fcbe961cb51ab7a8d837ae93483caa12b5c7b17fa4ac7cd7e763997a2c64a97118c8d
ripemd-160
691502766c1d6ea2a01dcd6be426c2b68f32b332
Diameter
42185658
Circumference
132530153.25965
Area
1.3977179300248E+15
Volume
3.930910038433E+22
Surface area
5.5908717200992E+15
Circumference
132530153.25965
Perimeter
84371316
Area
444907435223241
Diagonal
29829764.840617
Surface area
2669444611339446
Volume
9.3843564519924E+21
Space diagonal
36533851.503362
Perimeter
63278487
Area
1.9265057061795E+14
Altitude
18266925.751681
Surface area
1.9265057061795E+14
Volume
1.1059570140459E+21
Height
9943254.9468722