21552685 is an odd 8-digits composite number following 21552684
and preceding 21552686 . In scientific notation, it is written as 2.1552685 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 32 positive divisors.
There are 12165120 positive integers (up to 21552685) that are relatively prime to 21552685.
21552685 has 32 divisors, whose sum is 26593920
The reverse of 21552685 is 58625512
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-one million five hundred fifty-two thousand six hundred eighty-five
Scientific notation
2.1552685 × 10^7
Engineering notation
2.1552685 × 10^6
Prime Factorization
35 × 11 × 37 × 17 × 89
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21552685
Product of the distinct prime numbers
The prime factorization of 21552685 is 35 × 11 × 37 × 17 × 89.
Since it has a total of 5 prime factors.
4 , 8 , 46 , 49 , 690 , 32 , 1497 , 4654 , 98653 , 25371 , 321165 , 937016 , 5441090 , 6689392 , 52887980 , 95730010 , 560774591 , 478597817 , 9345878202 , 576795515
n×2
43105370
n×3
64658055
n×4
86210740
n×5
107763425
n÷2
10776342.5
n÷3
7184228.3333333
n÷3
5388171.25
n÷5
4310537
n2
464518230709225
n3
1.0011615103233E+22
n4
2.1577718666123E+29
n5
4.6505777342957E+36
2 √n
4642.4869412848
3 √n
278.29183249027
4 √n
68.135797795908
5 √n
29.288712185219
1 , 11 , 17 , 35 , 37 , 89 , 187 , 385 , 407 , 595 , 629 , 979 , 1295 , 1513 , 3115 , 3293 , 6545 , 6919 , 14245 , 16643 , 22015 , 34265 , 36223 , 52955 , 55981 , 115255 , 242165 , 582505 , 615791 , 1267805 , 1959335 , 21552685
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
-21552684
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 21552685 can be divided by 32 positive divisors.
The sum of these divisors (counting 21552685) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010010001101111000101101
3
Ternary
1111112222201121
4
Quaternary
1102031320231
5
Quinary
21004141220
6
Senary
2045540541
8
Octal
122157055
10
Decimal
21552685
12
Duodecimal
7274751
16
Hexadecimal
148de2d
20
Vigesimal
6ee1e5
36
Base36
cty5p
md5
5d1e7c17efaa7a7718614bcd63f81f71
sha1
7964971cbb2293c995bff889f3a6b757a02f8105
sha256
2da9c52a2727d5925d70bc4d0a987bebb80b8bd5b8c7bbde3a227b5fbb523568
sha512
9a9c68907b31afd0cd36868297e3aa26bee3fc21270c15474e451235978970ce144d1ddcbc3253220ee988a9f7d3d358325d978185f3b685a912d40bea57ecf0
ripemd-160
2b248e26cd958bf1b6f611e349d3ea374246f267
Diameter
43105370
Circumference
135419513.72227
Area
1.4593270610546E+15
Volume
4.1936555278515E+22
Surface area
5.8373082442185E+15
Circumference
135419513.72227
Perimeter
86210740
Area
464518230709225
Diagonal
30480099.432555
Surface area
2787109384255350
Volume
1.0011615103233E+22
Space diagonal
37330345.459528
Perimeter
64658055
Area
2.0114229415759E+14
Altitude
18665172.729764
Surface area
2.0114229415759E+14
Volume
1.179880155021E+21
Height
10160033.144185