21296783 is an odd 8-digits composite number following 21296782
and preceding 21296784 . In scientific notation, it is written as 2.1296783 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 20609760 positive integers (up to 21296783) that are relatively prime to 21296783.
21296783 has 4 divisors, whose sum is 21983808
The reverse of 21296783 is 38769212
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-one million two hundred ninety-six thousand seven hundred eighty-three
Scientific notation
2.1296783 × 10^7
Engineering notation
2.1296783 × 10^6
Prime Factorization
31 × 686993
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21296783
Product of the distinct prime numbers
The prime factorization of 21296783 is 31 × 686993.
Since it has a total of 2 prime factors.
3 , 7 , 44 , 100 , 559 , 39 , 9776 , 9043 , 41554 , 7380 , 169096 , 118351 , 6440444 , 4897861 , 73791097 , 19203227 , 551698692 , 210962066 , 3819294346 , 1388754681
n×2
42593566
n×3
63890349
n×4
85187132
n×5
106483915
n÷2
10648391.5
n÷3
7098927.6666667
n÷3
5324195.75
n÷5
4259356.6
n2
453552966149089
n3
9.6592190990835E+21
n4
2.0571029310264E+29
n5
4.3809674730732E+36
2 √n
4614.8437676697
3 √n
277.18602803642
4 √n
67.932641400653
5 √n
29.21882862171
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21296782
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21296783 can be divided by 4 positive divisors.
The sum of these divisors (counting 21296783) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001001111011010001111
3
Ternary
1111001222200202
4
Quaternary
1101033122033
5
Quinary
20422444113
6
Senary
2040244115
8
Octal
121173217
10
Decimal
21296783
12
Duodecimal
717063b
16
Hexadecimal
144f68f
20
Vigesimal
6d21j3
36
Base36
cogpb
md5
4fc3d9ab468d1d2d0a9807fb12acb82c
sha1
9c4bb92026b93d778366a5ebdba04d569a032dc1
sha256
9bb5912e4af66c46c3fa3792d0ab93a2aeb725c721584edf76ba117066079fca
sha512
f2e641bed158c991f67c92ac9ea0172e560917863a35496e44bb82500955535d1f28f97f77f1b4b5a25cf998f9c4632d1d38449f05aa64f474d34191a016be25
ripemd-160
2ff8187f0fe0cb588105d951aaca88575cba742c
Diameter
42593566
Circumference
133811634.03579
Area
1.4248786664678E+15
Volume
4.0460442348127E+22
Surface area
5.6995146658714E+15
Circumference
133811634.03579
Perimeter
85187132
Area
453552966149089
Diagonal
30118199.353517
Surface area
2721317796894534
Volume
9.6592190990835E+21
Space diagonal
36887110.193769
Perimeter
63890349
Area
1.9639419532345E+14
Altitude
18443555.096885
Surface area
1.9639419532345E+14
Volume
1.1383498876548E+21
Height
10039399.784506