21132549 is an odd 8-digits composite number following 21132548
and preceding 21132550 . In scientific notation, it is written as 2.1132549 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 14088348 positive integers (up to 21132549) that are relatively prime to 21132549.
21132549 has 8 divisors, whose sum is 31307520
The reverse of 21132549 is 94523112
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-one million one hundred thirty-two thousand five hundred forty-nine
Scientific notation
2.1132549 × 10^7
Engineering notation
2.1132549 × 10^6
Prime Factorization
9 × 3 × 782687
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21132549
Product of the distinct prime numbers
The prime factorization of 21132549 is 9 × 3 × 782687.
Since it has a total of 3 prime factors.
9 , 3 , 72 , 6 , 842 , 46 , 8213 , 3583 , 84473 , 64981 , 637834 , 866862 , 754400 , 213710 , 72115433 , 8868111 , 553233440 , 717487271 , 3988751555 , 7258657666
n×2
42265098
n×3
63397647
n×4
84530196
n×5
105662745
n÷2
10566274.5
n÷3
7044183
n÷3
5283137.25
n÷5
4226509.8
n2
446584627237401
n3
9.4374715177411E+21
n4
1.9943782928477E+29
n5
4.214629699814E+36
2 √n
4597.0152272969
3 √n
276.47166514195
4 √n
67.801292224389
5 √n
29.173623705473
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21132548
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21132549 can be divided by 8 positive divisors.
The sum of these divisors (counting 21132549) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000100111010100000101
3
Ternary
1110202122102000
4
Quaternary
1100213110011
5
Quinary
20402220144
6
Senary
2032535513
8
Octal
120472405
10
Decimal
21132549
12
Duodecimal
70b1599
16
Hexadecimal
1427505
20
Vigesimal
6c1b79
36
Base36
ckxz9
md5
93340ac5a250648908a109f25393ae4b
sha1
600cf8aeb15455770185050d8f0630ef306f54d0
sha256
2e814222286624f01dfbd6868f3f81476cffa4207d997c6d644febd8f81f196b
sha512
6c552afe091533a16efd5ab6932ed524aa779d7a3e3493a85a2a7655314b049354998345bb76c4d147b7f5c8222a257124226d19d28dca8b4917cb02a3ba44a7
ripemd-160
2e5b6e77a247cf50d3c3c84f957a94fc0056258e
Diameter
42265098
Circumference
132779721.38005
Area
1.4029869841352E+15
Volume
3.9531588251465E+22
Surface area
5.6119479365406E+15
Circumference
132779721.38005
Perimeter
84530196
Area
446584627237401
Diagonal
29885937.403314
Surface area
2679507763424406
Volume
9.4374715177411E+21
Space diagonal
36602648.561439
Perimeter
63397647
Area
1.933768160636E+14
Altitude
18301324.280719
Surface area
1.933768160636E+14
Volume
1.1122166845749E+21
Height
9961979.134438