20996427 is an odd 8-digits composite number following 20996426
and preceding 20996428 . In scientific notation, it is written as 2.0996427 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 12894336 positive integers (up to 20996427) that are relatively prime to 20996427.
20996427 has 32 divisors, whose sum is 30336768
The reverse of 20996427 is 72469902
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million nine hundred ninety-six thousand four hundred twenty-seven
Scientific notation
2.0996427 × 10^7
Engineering notation
2.0996427 × 10^6
Prime Factorization
3 × 53 × 37 × 83 × 43
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20996427
Product of the distinct prime numbers
The prime factorization of 20996427 is 3 × 53 × 37 × 83 × 43.
Since it has a total of 5 prime factors.
5 , 7 , 6 , 61 , 473 , 880 , 787 , 966 , 12607 , 11811 , 282864 , 249772 , 3836783 , 6735138 , 66269543 , 43926465 , 320694466 , 344007649 , 3218558562 , 4608899614
n×2
41992854
n×3
62989281
n×4
83985708
n×5
104982135
n÷2
10498213.5
n÷3
6998809
n÷3
5249106.75
n÷5
4199285.4
n2
440849946766329
n3
9.2562737252331E+21
n4
1.9434867556388E+29
n5
4.0806277790236E+36
2 √n
4582.1858321111
3 √n
275.87676970922
4 √n
67.691844649936
5 √n
29.135943030017
1 , 3 , 37 , 43 , 53 , 83 , 111 , 129 , 159 , 249 , 1591 , 1961 , 2279 , 3071 , 3569 , 4399 , 4773 , 5883 , 6837 , 9213 , 10707 , 13197 , 84323 , 132053 , 162763 , 189157 , 252969 , 396159 , 488289 , 567471 , 6998809 , 20996427
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
-20996426
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 20996427 can be divided by 32 positive divisors.
The sum of these divisors (counting 20996427) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010000000110000101001011
3
Ternary
1110111201200110
4
Quaternary
1100012011023
5
Quinary
20333341202
6
Senary
2030005403
8
Octal
120060513
10
Decimal
20996427
12
Duodecimal
7046863
16
Hexadecimal
140614b
20
Vigesimal
6b4b17
36
Base36
ci0y3
md5
1430abf70a8477234a884c05d1c5ce1c
sha1
56a1b862f5c3d0838c1088097b945e3624c78c18
sha256
98da693a57c1b5948b5a24ba49ef270aa48392c1c2d14073f85b4eac4d66fc89
sha512
308881967f0b39f21061524f4de8d2b1dd9635e1f83e2b2d546a3dc1a13a634f63d719c21f405e9109dd4b933f2dee404f75b122e434f5b4e4016700cebf0aaa
ripemd-160
589d60b53d031b244ab5f9462f7e59855e6464ac
Diameter
41992854
Circumference
131924441.62967
Area
1.3849709540966E+15
Volume
3.8772588713078E+22
Surface area
5.5398838163862E+15
Circumference
131924441.62967
Perimeter
83985708
Area
440849946766329
Diagonal
29693431.824777
Surface area
2645099680597974
Volume
9.2562737252331E+21
Space diagonal
36366878.341411
Perimeter
62989281
Area
1.9089362657833E+14
Altitude
18183439.170705
Surface area
1.9089362657833E+14
Volume
1.0908623199385E+21
Height
9897810.6082589