21551097 is an odd 8-digits composite number following 21551096
and preceding 21551098 . In scientific notation, it is written as 2.1551097 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 14367396 positive integers (up to 21551097) that are relatively prime to 21551097.
21551097 has 4 divisors, whose sum is 28734800
The reverse of 21551097 is 79015512
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million five hundred fifty-one thousand ninety-seven
Scientific notation
2.1551097 × 10^7
Engineering notation
2.1551097 × 10^6
Prime Factorization
3 × 7183699
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21551097
Product of the distinct prime numbers
The prime factorization of 21551097 is 3 × 7183699.
Since it has a total of 2 prime factors.
4 , 7 , 95 , 57 , 170 , 538 , 5838 , 8670 , 97148 , 54216 , 331210 , 471309 , 5548334 , 4182043 , 55323094 , 70937734 , 170194888 , 200314550 , 9143836553 , 5387186300
n×2
43102194
n×3
64653291
n×4
86204388
n×5
107755485
n÷2
10775548.5
n÷3
7183699
n÷3
5387774.25
n÷5
4310219.4
n2
464449781903409
n3
1.0009402301429E+22
n4
2.1571359991012E+29
n5
4.6488647158823E+36
2 √n
4642.3159091126
3 √n
278.28499748287
4 √n
68.13454270128
5 √n
29.288280574533
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21551096
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21551097 can be divided by 4 positive divisors.
The sum of these divisors (counting 21551097) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010001101011111111001
3
Ternary
1111112220112210
4
Quaternary
1102031133321
5
Quinary
21004113342
6
Senary
2045525333
8
Octal
122153771
10
Decimal
21551097
12
Duodecimal
7273849
16
Hexadecimal
148d7f9
20
Vigesimal
6edheh
36
Base36
ctwxl
md5
6714d1bee6ed5b99827ff4cc7b7f8e29
sha1
6eaf9c8e59d36b7d4151ec2341c4865e6e9e5ded
sha256
0c3d400341e22f9ed3e7d92f88281aecec878a9270ddeb1e7f53859edf707344
sha512
bdd1be493ae7235e96475dbcf3432e59b3212c3d853ccae7946cb2f6a957f1d7b34c1569e1ae45b420f6380b06d87f3cdaff142e7ffd796a6207c1c3f450babd
ripemd-160
a56f3ea75b1a85bd1f6802fcfbca1d2fe77e3084
Diameter
43102194
Circumference
135409536.024
Area
1.4591120227891E+15
Volume
4.1927286315993E+22
Surface area
5.8364480911565E+15
Circumference
135409536.024
Perimeter
86204388
Area
464449781903409
Diagonal
30477853.661418
Surface area
2786698691420454
Volume
1.0009402301429E+22
Space diagonal
37327594.962845
Perimeter
64653291
Area
2.0111265495525E+14
Altitude
18663797.481423
Surface area
2.0111265495525E+14
Volume
1.1796193738275E+21
Height
10159284.553806