20656492 is an even 8-digits composite number following 20656491
and preceding 20656493 . In scientific notation, it is written as 2.0656492 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 6 positive divisors.
There are 10328244 positive integers (up to 20656492) that are relatively prime to 20656492.
20656492 has 6 divisors, whose sum is 36148868
The reverse of 20656492 is 29465602
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million six hundred fifty-six thousand four hundred ninety-two
Scientific notation
2.0656492 × 10^7
Engineering notation
2.0656492 × 10^6
Prime Factorization
2 × 2 × 5164123
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10328246
Product of the distinct prime numbers
The prime factorization of 20656492 is 2 × 2 × 5164123.
Since it has a total of 3 prime factors.
8 , 3 , 3 , 84 , 639 , 220 , 1231 , 1017 , 2769 , 51037 , 394100 , 346486 , 6366104 , 2489171 , 5080794 , 98752938 , 945056125 , 848181026 , 6228279152 , 8160329057
n×2
41312984
n×3
61969476
n×4
82625968
n×5
103282460
n÷2
10328246
n÷3
6885497.3333333
n÷3
5164123
n÷5
4131298.4
n2
426690661746064
n3
8.8139322408323E+21
n4
1.8206492082129E+29
n5
3.7608225804257E+36
2 √n
4544.9413637582
3 √n
274.37983444245
4 √n
67.416180281578
5 √n
29.040983083059
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20656491
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20656492 can be divided by 6 positive divisors.
The sum of these divisors (counting 20656492) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001110110011000101101100
3
Ternary
1102212110101021
4
Quaternary
1032303011230
5
Quinary
20242001432
6
Senary
2014423524
8
Octal
116630554
10
Decimal
20656492
12
Duodecimal
6b01ba4
16
Hexadecimal
13b316c
20
Vigesimal
69214c
36
Base36
caqng
md5
543e5ca4c8a5d98561967e4dcb27140c
sha1
fff80c3400ad0ee18b075c0a545f1b67d772169e
sha256
c4640d38eafc67da17b660280fdf0a5469e3bdb3718a9089df27523ae01f7ee1
sha512
7b29703a1400bb4acc338f1929c3b756277fb41c753ac085834636ccb0095184bbd755d5e64d26812687a86a99cea57f1928934f48ac694857083a8d6907b57f
ripemd-160
6de6b3f11ca9324c163e6d276982558703fc6740
Diameter
41312984
Circumference
129788567.03227
Area
1.3404882482968E+15
Volume
3.6919713036049E+22
Surface area
5.3619529931872E+15
Circumference
129788567.03227
Perimeter
82625968
Area
426690661746064
Diagonal
29212691.137451
Surface area
2560143970476384
Volume
8.8139322408323E+21
Space diagonal
35778093.65014
Perimeter
61969476
Area
1.8476247631484E+14
Altitude
17889046.82507
Surface area
1.8476247631484E+14
Volume
1.0387318760685E+21
Height
9737563.7124838