21552911 is an odd 8-digits prime number following 21552910
and preceding 21552912 . In scientific notation, it is written as 2.1552911 × 10^7.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 21552910 positive integers (up to 21552911) that are relatively prime to 21552911.
21552911 has 2 divisors, whose sum is 21552912
The reverse of 21552911 is 11925512
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million five hundred fifty-two thousand nine hundred eleven
Scientific notation
2.1552911 × 10^7
Engineering notation
2.1552911 × 10^6
Prime Factorization
21552911
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21552911
Product of the distinct prime numbers
The prime factorization of 21552911 is 21552911.
Since it has a total of 1 prime factors.
2 , 2 , 19 , 53 , 208 , 288 , 8702 , 178 , 82496 , 4111 , 274841 , 143637 , 3643852 , 765703 , 56767141 , 94821100 , 152658711 , 282941186 , 6370568633 , 5475387050
n×2
43105822
n×3
64658733
n×4
86211644
n×5
107764555
n÷2
10776455.5
n÷3
7184303.6666667
n÷3
5388227.75
n÷5
4310582.2
n2
464527972573921
n3
1.0011930049896E+22
n4
2.1578623730364E+29
n5
4.6508215676302E+36
2 √n
4642.5112816233
3 √n
278.29280520332
4 √n
68.135976412049
5 √n
29.288773608853
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21552912
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10776456
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4642.5113893237
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999072051
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21552911 can be divided by 2 positive divisors.
The sum of these divisors (counting 21552911) is 21552912, the average is 10776456.
Base
System
Value
2
Binary
1010010001101111100001111
3
Ternary
1111120000000222
4
Quaternary
1102031330033
5
Quinary
21004143121
6
Senary
2045541555
8
Octal
122157417
10
Decimal
21552911
12
Duodecimal
72748bb
16
Hexadecimal
148df0f
20
Vigesimal
6ee25b
36
Base36
ctybz
md5
6b5b941f3d42cf454db19242a9c48830
sha1
56b17704de51b83b88e3bc2b7402f1e3da12a3bf
sha256
272db36cddcb058b3e9b2a5c61161df2f9d1536f8bb7b0275172673402d3335c
sha512
9fab33eae0deb6b925318ea17f265ca708852c21e0213a2d250f04d0ed6c76fcbb075d782d1f10a8f7843bf60ff578c2ae11e4e94924aa8aeced912549ef52c2
ripemd-160
b511c0f447e0bb00edf06a5e1210c52a6897ef41
Diameter
43105822
Circumference
135420933.72215
Area
1.4593576660252E+15
Volume
4.1937874524012E+22
Surface area
5.8374306641008E+15
Circumference
135420933.72215
Perimeter
86211644
Area
464527972573921
Diagonal
30480419.04482
Surface area
2787167835443526
Volume
1.0011930049896E+22
Space diagonal
37330736.90301
Perimeter
64658733
Area
2.0114651250875E+14
Altitude
18665368.451505
Surface area
2.0114651250875E+14
Volume
1.1799172718412E+21
Height
10160139.681607