21071036 is an even 8-digits composite number following 21071035
and preceding 21071037 . In scientific notation, it is written as 2.1071036 × 10^7.
The sum of its digits is 20. It has a total of 5 prime factors and 24 positive divisors.
There are 8637552 positive integers (up to 21071036) that are relatively prime to 21071036.
21071036 has 24 divisors, whose sum is 43975680
The reverse of 21071036 is 63017012
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-one million seventy-one thousand thirty-six
Scientific notation
2.1071036 × 10^7
Engineering notation
2.1071036 × 10^6
Prime Factorization
2 × 2 × 7 × 23 × 32719
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10535518
Product of the distinct prime numbers
The prime factorization of 21071036 is 2 × 2 × 7 × 23 × 32719.
Since it has a total of 5 prime factors.
4 , 6 , 65 , 70 , 361 , 186 , 1038 , 9071 , 91626 , 63210 , 643311 , 769445 , 8498124 , 3476455 , 31398448 , 24187009 , 73433256 , 565074681 , 6957348457 , 4577603899
n×2
42142072
n×3
63213108
n×4
84284144
n×5
105355180
n÷2
10535518
n÷3
7023678.6666667
n÷3
5267759
n÷5
4214207.2
n2
443988558113296
n3
9.3552988915934E+21
n4
1.9712583973552E+29
n5
4.1536456655974E+36
2 √n
4590.3198145663
3 √n
276.20315155953
4 √n
67.751898973876
5 √n
29.15662007545
1 , 2 , 4 , 7 , 14 , 23 , 28 , 46 , 92 , 161 , 322 , 644 , 32719 , 65438 , 130876 , 229033 , 458066 , 752537 , 916132 , 1505074 , 3010148 , 5267759 , 10535518 , 21071036
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21071035
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21071036 can be divided by 24 positive divisors.
The sum of these divisors (counting 21071036) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010000011000010010111100
3
Ternary
1110122112000202
4
Quaternary
1100120102330
5
Quinary
20343233121
6
Senary
2031343032
8
Octal
120302274
10
Decimal
21071036
12
Duodecimal
7081a78
16
Hexadecimal
14184bc
20
Vigesimal
6bdhbg
36
Base36
cjmik
md5
76606ead5cb99b50a1c7ecd4a5cf3fbd
sha1
b9e47831250a691f61719aa22c561a232e07ae11
sha256
8052a14da6183846b39ea1f1bd26b8a3abb7d70530ee29a64f031441a9faccc8
sha512
9bb6b55301a74a6d2ff2df83da4255b869e65d0236ea71a1af5225fe0c96d6b6a3f48e67a89e3809d887176f82ad63ca338140ffb8338e4209f4584bb071d705
ripemd-160
5c64d2bd60e6eb9cbe7a10162bee08c84edae250
Diameter
42142072
Circumference
132393223.80225
Area
1.3948311924467E+15
Volume
3.9187384359955E+22
Surface area
5.5793247697866E+15
Circumference
132393223.80225
Perimeter
84284144
Area
443988558113296
Diagonal
29798944.884452
Surface area
2663931348679776
Volume
9.3552988915934E+21
Space diagonal
36496104.920113
Perimeter
63213108
Area
1.9225268515787E+14
Altitude
18248052.460056
Surface area
1.9225268515787E+14
Volume
1.1025325477121E+21
Height
9932981.6281506