21552709 is an odd 8-digits prime number following 21552708
and preceding 21552710 . In scientific notation, it is written as 2.1552709 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 21552708 positive integers (up to 21552709) that are relatively prime to 21552709.
21552709 has 2 divisors, whose sum is 21552710
The reverse of 21552709 is 90725512
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million five hundred fifty-two thousand seven hundred nine
Scientific notation
2.1552709 × 10^7
Engineering notation
2.1552709 × 10^6
Prime Factorization
21552709
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21552709
Product of the distinct prime numbers
The prime factorization of 21552709 is 21552709.
Since it has a total of 1 prime factors.
7 , 1 , 36 , 33 , 79 , 550 , 8015 , 8570 , 62166 , 50212 , 978360 , 85950 , 7816121 , 4813878 , 98386695 , 202548 , 657748931 , 937673559 , 4498942632 , 767543737
n×2
43105418
n×3
64658127
n×4
86210836
n×5
107763545
n÷2
10776354.5
n÷3
7184236.3333333
n÷3
5388177.25
n÷5
4310541.8
n2
464519265238681
n3
1.0011648548583E+22
n4
2.1577814777788E+29
n5
4.6506036276157E+36
2 √n
4642.4895261056
3 √n
278.29193578755
4 √n
68.13581676406
5 √n
29.288718708107
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21552710
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10776355
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4642.4896338064
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999072042
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21552709 can be divided by 2 positive divisors.
The sum of these divisors (counting 21552709) is 21552710, the average is 10776355.
Base
System
Value
2
Binary
1010010001101111001000101
3
Ternary
1111112222202111
4
Quaternary
1102031321011
5
Quinary
21004141314
6
Senary
2045541021
8
Octal
122157105
10
Decimal
21552709
12
Duodecimal
7274771
16
Hexadecimal
148de45
20
Vigesimal
6ee1f9
36
Base36
cty6d
md5
96df4d9ba1b33e8505dd0c4b8188c794
sha1
1b3cdeeb1e8f92ddfdada6b71991ff29bc7b856b
sha256
ea6312d4ad7a11edf22356d35e779768e63cf847800196988c23e26f75cf9872
sha512
70dd9bc46aee48e616238cd2f76f7c4ae08d6632508862f588793b48395bd4473b69346791009cc66040dccf40e59dac7ac0035c3346d68457bee78403fcb79e
ripemd-160
483b51e1aefe5b11dde8b841299efa3b5c9cf0c3
Diameter
43105418
Circumference
135419664.51872
Area
1.4593303111248E+15
Volume
4.1936695374069E+22
Surface area
5.8373212444991E+15
Circumference
135419664.51872
Perimeter
86210836
Area
464519265238681
Diagonal
30480133.373681
Surface area
2787115591432086
Volume
1.0011648548583E+22
Space diagonal
37330387.028747
Perimeter
64658127
Area
2.0114274212199E+14
Altitude
18665193.514374
Surface area
2.0114274212199E+14
Volume
1.1798840965933E+21
Height
10160044.457894