21557034 is an even 8-digits composite number following 21557033
and preceding 21557035 . In scientific notation, it is written as 2.1557034 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 6814080 positive integers (up to 21557034) that are relatively prime to 21557034.
21557034 has 32 divisors, whose sum is 44390016
The reverse of 21557034 is 43075512
Previous prime number is 677
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-one million five hundred fifty-seven thousand thirty-four
Scientific notation
2.1557034 × 10^7
Engineering notation
2.1557034 × 10^6
Prime Factorization
2 × 87 × 3 × 677 × 61
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21557034
Product of the distinct prime numbers
The prime factorization of 21557034 is 2 × 87 × 3 × 677 × 61.
Since it has a total of 5 prime factors.
5 , 6 , 13 , 32 , 647 , 848 , 8861 , 3781 , 10258 , 51168 , 889234 , 540962 , 5223511 , 7372400 , 78050555 , 27712209 , 92928852 , 463979012 , 7679277689 , 9369811011
n×2
43114068
n×3
64671102
n×4
86228136
n×5
107785170
n÷2
10778517
n÷3
7185678
n÷3
5389258.5
n÷5
4311406.8
n2
464705714877156
n3
1.0017676895601E+22
n4
2.1595140143949E+29
n5
4.6552717031787E+36
2 √n
4642.9553088523
3 √n
278.31054956709
4 √n
68.139234724587
5 √n
29.289894092062
1 , 2 , 3 , 6 , 61 , 87 , 122 , 174 , 183 , 261 , 366 , 522 , 677 , 1354 , 2031 , 4062 , 5307 , 10614 , 15921 , 31842 , 41297 , 58899 , 82594 , 117798 , 123891 , 176697 , 247782 , 353394 , 3592839 , 7185678 , 10778517 , 21557034
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21557033
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21557034 can be divided by 32 positive divisors.
The sum of these divisors (counting 21557034) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010010001110111100101010
3
Ternary
1111120012200200
4
Quaternary
1102032330222
5
Quinary
21004311114
6
Senary
2050013030
8
Octal
122167452
10
Decimal
21557034
12
Duodecimal
7277176
16
Hexadecimal
148ef2a
20
Vigesimal
6eecbe
36
Base36
cu1ii
md5
92090cd76bd896d0dbf4a29f8a66a2eb
sha1
bb130dd5db7fc0c7aae6210697c85e4326815936
sha256
007758113c0f21a55e858ffd42308ecd7da42adf9ecab776333a4d0c86037d57
sha512
ee44976f55d573d5d8a45fbe635742ab14474c9f367796d0fda12bf95ac7dcc63a7f8fb81ef25c8c0cde7fc31963d71677147860b7708d722d5b7e96fc5cda20
ripemd-160
f3e743eadf3d2c1b6db39c6e163b0ff87e6e2f77
Diameter
43114068
Circumference
135446839.29517
Area
1.4599160599393E+15
Volume
4.1961946855009E+22
Surface area
5.8396642397571E+15
Circumference
135446839.29517
Perimeter
86228136
Area
464705714877156
Diagonal
30486249.847338
Surface area
2788234289262936
Volume
1.0017676895601E+22
Space diagonal
37337878.14849
Perimeter
64671102
Area
2.0122347718371E+14
Altitude
18668939.074245
Surface area
2.0122347718371E+14
Volume
1.1805945441026E+21
Height
10162083.282446