21557094 is an even 8-digits composite number following 21557093
and preceding 21557095 . In scientific notation, it is written as 2.1557094 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 6632928 positive integers (up to 21557094) that are relatively prime to 21557094.
21557094 has 16 divisors, whose sum is 46430832
The reverse of 21557094 is 49075512
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-one million five hundred fifty-seven thousand ninety-four
Scientific notation
2.1557094 × 10^7
Engineering notation
2.1557094 × 10^6
Prime Factorization
2 × 3 × 13 × 276373
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21557094
Product of the distinct prime numbers
The prime factorization of 21557094 is 2 × 3 × 13 × 276373.
Since it has a total of 4 prime factors.
6 , 6 , 90 , 83 , 304 , 912 , 6902 , 3555 , 88082 , 59801 , 396460 , 838405 , 4085325 , 5400663 , 14926055 , 51359841 , 198396515 , 271424816 , 6532464797 , 1735916042
n×2
43114188
n×3
64671282
n×4
86228376
n×5
107785470
n÷2
10778547
n÷3
7185698
n÷3
5389273.5
n÷5
4311418.8
n2
464708301724836
n3
1.0017760542863E+22
n4
2.1595380569198E+29
n5
4.6553364889598E+36
2 √n
4642.9617702497
3 √n
278.31080777542
4 √n
68.139282137763
5 √n
29.28991039664
1 , 2 , 3 , 6 , 13 , 26 , 39 , 78 , 276373 , 552746 , 829119 , 1658238 , 3592849 , 7185698 , 10778547 , 21557094
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21557093
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21557094 can be divided by 16 positive divisors.
The sum of these divisors (counting 21557094) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010001110111101100110
3
Ternary
1111120012202220
4
Quaternary
1102032331212
5
Quinary
21004311334
6
Senary
2050013210
8
Octal
122167546
10
Decimal
21557094
12
Duodecimal
7277206
16
Hexadecimal
148ef66
20
Vigesimal
6eecee
36
Base36
cu1k6
md5
24c65a8d686b526a1988e89dda95bbb7
sha1
5246d5133ea3cbacba44f476422c29a15233a981
sha256
0f455e703c3f0c17e47eee4d3d7292b6947182436d95426dbced75f04e5c80f4
sha512
8083bf7b4ac1322bd7eb1cc04c2d8fad462c531a1ce1d367a3d5c5d30d5e57962fa5132d1078f3de1a9fb1e64811dcedcb77f0156e74d3c3bbdaa2fc94d2a9f4
ripemd-160
217e0a00d79e49241014b20b94281da968e66c69
Diameter
43114188
Circumference
135447216.28629
Area
1.4599241867609E+15
Volume
4.1962297235839E+22
Surface area
5.8396967470437E+15
Circumference
135447216.28629
Perimeter
86228376
Area
464708301724836
Diagonal
30486334.700152
Surface area
2788249810349016
Volume
1.0017760542863E+22
Space diagonal
37337982.071538
Perimeter
64671282
Area
2.0122459732162E+14
Altitude
18668991.035769
Surface area
2.0122459732162E+14
Volume
1.1806044020269E+21
Height
10162111.566717