21693654 is an even 8-digits composite number following 21693653
and preceding 21693655 . In scientific notation, it is written as 2.1693654 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 7160400 positive integers (up to 21693654) that are relatively prime to 21693654.
21693654 has 16 divisors, whose sum is 36510240
The reverse of 21693654 is 45639612
Previous prime number is 103
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-one million six hundred ninety-three thousand six hundred fifty-four
Scientific notation
2.1693654 × 10^7
Engineering notation
2.1693654 × 10^6
Prime Factorization
2 × 9 × 103 × 11701
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21693654
Product of the distinct prime numbers
The prime factorization of 21693654 is 2 × 9 × 103 × 11701.
Since it has a total of 4 prime factors.
7 , 7 , 75 , 56 , 625 , 740 , 5309 , 5114 , 93761 , 2179 , 444652 , 38020 , 2929879 , 7406261 , 32329980 , 54342544 , 909483238 , 456089346 , 3241562516 , 7838564317
n×2
43387308
n×3
65080962
n×4
86774616
n×5
108468270
n÷2
10846827
n÷3
7231218
n÷3
5423413.5
n÷5
4338730.8
n2
470614623871716
n3
1.0209350817613E+22
n4
2.2147812420192E+29
n5
4.8046697950054E+36
2 √n
4657.6446837431
3 √n
278.89725279688
4 √n
68.246939006398
5 √n
29.326925898433
1 , 2 , 9 , 18 , 103 , 206 , 927 , 1854 , 11701 , 23402 , 105309 , 210618 , 1205203 , 2410406 , 10846827 , 21693654
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21693653
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21693654 can be divided by 16 positive divisors.
The sum of these divisors (counting 21693654) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010110000010011010110
3
Ternary
1111211011002200
4
Quaternary
1102300103112
5
Quinary
21023144104
6
Senary
2052545330
8
Octal
122602326
10
Decimal
21693654
12
Duodecimal
7322246
16
Hexadecimal
14b04d6
20
Vigesimal
6fbe2e
36
Base36
cwyxi
md5
4d46f18d486d0be0e8dfd3554714e1fc
sha1
a9bafdd11853481d8e282a4fc5def7cf7b3256c1
sha256
c204e793acb8b7688246030ec398e0c591902d3eb4ec0264e8abf29ef12cf346
sha512
6cfe773920ebf347afb633f394c3fcce9705382759097928bb9f87c6a3bea39629ba9f13360dd4f016463de09cfc69a7566a60ed718977014a29927827749e25
ripemd-160
a7a9eb03f97480017fbad9f0b186e08e85e0cd26
Diameter
43387308
Circumference
136305248.07184
Area
1.4784794450273E+15
Volume
4.2764828702046E+22
Surface area
5.9139177801092E+15
Circumference
136305248.07184
Perimeter
86774616
Area
470614623871716
Diagonal
30679459.704229
Surface area
2823687743230296
Volume
1.0209350817613E+22
Space diagonal
37574510.92982
Perimeter
65080962
Area
2.0378210983268E+14
Altitude
18787255.46491
Surface area
2.0378210983268E+14
Volume
1.2031835324411E+21
Height
10226486.568076