21696654 is an even 8-digits composite number following 21696653
and preceding 21696655 . In scientific notation, it is written as 2.1696654 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 6199032 positive integers (up to 21696654) that are relatively prime to 21696654.
21696654 has 16 divisors, whose sum is 49592448
The reverse of 21696654 is 45669612
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-one million six hundred ninety-six thousand six hundred fifty-four
Scientific notation
2.1696654 × 10^7
Engineering notation
2.1696654 × 10^6
Prime Factorization
2 × 3 × 7 × 516587
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21696654
Product of the distinct prime numbers
The prime factorization of 21696654 is 2 × 3 × 7 × 516587.
Since it has a total of 4 prime factors.
4 , 9 , 92 , 32 , 685 , 956 , 3857 , 2726 , 62742 , 55709 , 133666 , 239522 , 6430869 , 5077453 , 44287370 , 22081941 , 287531850 , 634286877 , 7866237833 , 6217595789
n×2
43393308
n×3
65089962
n×4
86786616
n×5
108483270
n÷2
10848327
n÷3
7232218
n÷3
5424163.5
n÷5
4339330.8
n2
470744794795716
n3
1.0213586934984E+22
n4
2.2160066182726E+29
n5
4.8079928858371E+36
2 √n
4657.966723797
3 √n
278.91010837195
4 √n
68.249298339228
5 √n
29.327736973519
1 , 2 , 3 , 6 , 7 , 14 , 21 , 42 , 516587 , 1033174 , 1549761 , 3099522 , 3616109 , 7232218 , 10848327 , 21696654
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
-21696653
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 21696654 can be divided by 16 positive divisors.
The sum of these divisors (counting 21696654) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010110001000010001110
3
Ternary
1111211022012210
4
Quaternary
1102301002032
5
Quinary
21023243104
6
Senary
2053011250
8
Octal
122610216
10
Decimal
21696654
12
Duodecimal
7323b26
16
Hexadecimal
14b108e
20
Vigesimal
6fc1ce
36
Base36
cx18u
md5
5857a858510fac76e5b0ab43693e18b8
sha1
4416b48541884b1e1b37b1b666342f947b37f0b9
sha256
ee5978f5e138e0776eaa1b7dc109011580491c65b724b4aa85e18c4e8362571d
sha512
c1c9bfa666c31b951b72caa7ebc0568f85d7dd4668824b80f748db978cab5dcb6df2c5a959a1df51cdc2c69057f634fcf5f16bc73546eca0d8ff64e292cc2e63
ripemd-160
bf66b6b53afd70793a3a5a779b226e9c4af41087
Diameter
43393308
Circumference
136324097.62776
Area
1.4788883890459E+15
Volume
4.2782572908994E+22
Surface area
5.9155535561834E+15
Circumference
136324097.62776
Perimeter
86786616
Area
470744794795716
Diagonal
30683702.344916
Surface area
2824468768774296
Volume
1.0213586934984E+22
Space diagonal
37579707.082243
Perimeter
65089962
Area
2.0383847549619E+14
Altitude
18789853.541121
Surface area
2.0383847549619E+14
Volume
1.2036827636609E+21
Height
10227900.781639