21551662 is an even 8-digits composite number following 21551661
and preceding 21551663 . In scientific notation, it is written as 2.1551662 × 10^7.
The sum of its digits is 28. It has a total of 5 prime factors and 32 positive divisors.
There are 9074880 positive integers (up to 21551662) that are relatively prime to 21551662.
21551662 has 32 divisors, whose sum is 37946880
The reverse of 21551662 is 26615512
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million five hundred fifty-one thousand six hundred sixty-two
Scientific notation
2.1551662 × 10^7
Engineering notation
2.1551662 × 10^6
Prime Factorization
2 × 19 × 11 × 47 × 1097
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21551662
Product of the distinct prime numbers
The prime factorization of 21551662 is 2 × 19 × 11 × 47 × 1097.
Since it has a total of 5 prime factors.
8 , 5 , 86 , 91 , 274 , 735 , 9452 , 4412 , 68056 , 59414 , 877251 , 950198 , 2827663 , 3113072 , 64102905 , 24850491 , 472553793 , 967643082 , 9553511535 , 7965953536
n×2
43103324
n×3
64654986
n×4
86206648
n×5
107758310
n÷2
10775831
n÷3
7183887.3333333
n÷3
5387915.5
n÷5
4310332.4
n2
464474134962244
n3
1.0010189564449E+22
n4
2.1573622204892E+29
n5
4.6494741387554E+36
2 √n
4642.3767619615
3 √n
278.28742937221
4 √n
68.134989263678
5 √n
29.288434141704
1 , 2 , 11 , 19 , 22 , 38 , 47 , 94 , 209 , 418 , 517 , 893 , 1034 , 1097 , 1786 , 2194 , 9823 , 12067 , 19646 , 20843 , 24134 , 41686 , 51559 , 103118 , 229273 , 458546 , 567149 , 979621 , 1134298 , 1959242 , 10775831 , 21551662
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
-21551661
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 21551662 can be divided by 32 positive divisors.
The sum of these divisors (counting 21551662) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010010001101101000101110
3
Ternary
1111112221022201
4
Quaternary
1102031220232
5
Quinary
21004123122
6
Senary
2045532114
8
Octal
122155056
10
Decimal
21551662
12
Duodecimal
727403a
16
Hexadecimal
148da2e
20
Vigesimal
6edj32
36
Base36
ctxda
md5
4400d5ec4deb847e6dab4469f87d290f
sha1
2d2482dd82c8395f3f0c35440444497e57e5803b
sha256
fb76e55cc485bdb302bcd51c0b84e4a901380c9d15703f029c9a3f7f3f5f9e20
sha512
b87a600e68a4590da3e7ad70e253cec1a23d31da93a183867894bf25723fe343e6974a5957d5be04e60bd08b086c6d3abc3231377353c21fb2b93fd41b1888c4
ripemd-160
e4e9c11aebddb1f5e8ae2c124dd1f504e489f367
Diameter
43103324
Circumference
135413086.0237
Area
1.4591885301799E+15
Volume
4.1930583995618E+22
Surface area
5.8367541207194E+15
Circumference
135413086.0237
Perimeter
86206648
Area
464474134962244
Diagonal
30478652.692081
Surface area
2786844809773464
Volume
1.0010189564449E+22
Space diagonal
37328573.571551
Perimeter
64654986
Area
2.0112320013905E+14
Altitude
18664286.785776
Surface area
2.0112320013905E+14
Volume
1.1797121536641E+21
Height
10159550.89736