21552994 is an even 8-digits composite number following 21552993
and preceding 21552995 . In scientific notation, it is written as 2.1552994 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 10767396 positive integers (up to 21552994) that are relatively prime to 21552994.
21552994 has 8 divisors, whose sum is 32356800
The reverse of 21552994 is 49925512
Previous prime number is 1399
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-one million five hundred fifty-two thousand nine hundred ninety-four
Scientific notation
2.1552994 × 10^7
Engineering notation
2.1552994 × 10^6
Prime Factorization
2 × 1399 × 7703
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21552994
Product of the distinct prime numbers
The prime factorization of 21552994 is 2 × 1399 × 7703.
Since it has a total of 3 prime factors.
3 , 4 , 98 , 25 , 820 , 915 , 1913 , 3406 , 63734 , 67229 , 399686 , 47463 , 3232481 , 9601065 , 94430746 , 53476206 , 243038987 , 76237596 , 8764053538 , 7600849932
n×2
43105988
n×3
64658982
n×4
86211976
n×5
107764970
n÷2
10776497
n÷3
7184331.3333333
n÷3
5388248.5
n÷5
4310598.8
n2
464531550364036
n3
1.0012045717807E+22
n4
2.1578956128361E+29
n5
4.6509111196084E+36
2 √n
4642.5202207422
3 √n
278.29316243694
4 √n
68.13604200966
5 √n
29.288796166961
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
-21552993
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 21552994 can be divided by 8 positive divisors.
The sum of these divisors (counting 21552994) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010001101111101100010
3
Ternary
1111120000011001
4
Quaternary
1102031331202
5
Quinary
21004143434
6
Senary
2045542214
8
Octal
122157542
10
Decimal
21552994
12
Duodecimal
727496a
16
Hexadecimal
148df62
20
Vigesimal
6ee29e
36
Base36
ctyea
md5
10797935272fe23941d1f7080ffdd4ef
sha1
64387de02bf0e2cefc38995dc7cf9e8f7c30cc4f
sha256
4f9ba4b3289683849cd14b18f395c348091b0de5735a359a3020b01dcb201839
sha512
919bfc43ee4b1b0652504d53f5df7c90ac470614e6ab0a7fe0ef10c4308616aff8d23122dd2216f400a6e38e9c1d3c9a08274dd57e7119beff9d14cb931a7067
ripemd-160
c8cbfc296dd942c39e2ff370253d1b52c71a5184
Diameter
43105988
Circumference
135421455.22653
Area
1.4593689059843E+15
Volume
4.1938359032623E+22
Surface area
5.8374756239373E+15
Circumference
135421455.22653
Perimeter
86211976
Area
464531550364036
Diagonal
30480536.424546
Surface area
2787189302184216
Volume
1.0012045717807E+22
Space diagonal
37330880.663227
Perimeter
64658982
Area
2.0114806173731E+14
Altitude
18665440.331614
Surface area
2.0114806173731E+14
Volume
1.1799309034351E+21
Height
10160178.808182