21040892 is an even 8-digits composite number following 21040891
and preceding 21040893 . In scientific notation, it is written as 2.1040892 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 10157616 positive integers (up to 21040892) that are relatively prime to 21040892.
21040892 has 12 divisors, whose sum is 38091480
The reverse of 21040892 is 29804012
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million forty thousand eight hundred ninety-two
Scientific notation
2.1040892 × 10^7
Engineering notation
2.1040892 × 10^6
Prime Factorization
2 × 2 × 29 × 181387
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10520446
Product of the distinct prime numbers
The prime factorization of 21040892 is 2 × 2 × 29 × 181387.
Since it has a total of 4 prime factors.
4 , 1 , 15 , 81 , 822 , 703 , 1119 , 2648 , 19568 , 21173 , 189278 , 801023 , 7981433 , 1120460 , 85480372 , 54442498 , 868364393 , 104448703 , 7077831038 , 3946806290
n×2
42081784
n×3
63122676
n×4
84163568
n×5
105204460
n÷2
10520446
n÷3
7013630.6666667
n÷3
5260223
n÷5
4208178.4
n2
442719136155664
n3
9.3152055301846E+21
n4
1.9600023351842E+29
n5
4.1240197454358E+36
2 √n
4587.035208062
3 √n
276.07137760438
4 √n
67.727654677111
5 √n
29.148273067509
1 , 2 , 4 , 29 , 58 , 116 , 181387 , 362774 , 725548 , 5260223 , 10520446 , 21040892
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21040891
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21040892 can be divided by 12 positive divisors.
The sum of these divisors (counting 21040892) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000010000111011111100
3
Ternary
1110120222200022
4
Quaternary
1100100323330
5
Quinary
20341302032
6
Senary
2030551312
8
Octal
120207374
10
Decimal
21040892
12
Duodecimal
7068538
16
Hexadecimal
1410efc
20
Vigesimal
6ba24c
36
Base36
ciz98
md5
b4b55809532138bd79b2edaf26b2409b
sha1
f37308da20b5fc0d6c7d1ad1dd6bf16f95ea4bbb
sha256
e5921ef05355817d9368eaf50499204f633e466c700367ffb0d6be47d3b6f691
sha512
b47f8becade421fb5777f84c506d95ccdabf31b9cd39f0fedc7fb931827621508fed23176a8913a2acf25c3cd03bfc6ee1e3cd93642d3df2531652600e33bfe8
ripemd-160
5579f63329d34b409347c5f9bc28bd763f2ee4ad
Diameter
42081784
Circumference
132203823.46435
Area
1.3908431857503E+15
Volume
3.9019441680409E+22
Surface area
5.563372743001E+15
Circumference
132203823.46435
Perimeter
84163568
Area
442719136155664
Diagonal
29756314.830828
Surface area
2656314816933984
Volume
9.3152055301846E+21
Space diagonal
36443893.98057
Perimeter
63122676
Area
1.9170300932615E+14
Altitude
18221946.990285
Surface area
1.9170300932615E+14
Volume
1.0978074997567E+21
Height
9918771.6102759