21296491 is an odd 8-digits prime number following 21296490
and preceding 21296492 . In scientific notation, it is written as 2.1296491 × 10^7.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 21296490 positive integers (up to 21296491) that are relatively prime to 21296491.
21296491 has 2 divisors, whose sum is 21296492
The reverse of 21296491 is 19469212
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-one million two hundred ninety-six thousand four hundred ninety-one
Scientific notation
2.1296491 × 10^7
Engineering notation
2.1296491 × 10^6
Prime Factorization
21296491
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21296491
Product of the distinct prime numbers
The prime factorization of 21296491 is 21296491.
Since it has a total of 1 prime factors.
5 , 10 , 22 , 70 , 422 , 860 , 870 , 163 , 68752 , 52612 , 185779 , 928307 , 8631159 , 8624904 , 3309408 , 36891642 , 919606346 , 619416280 , 4283114423 , 2410541595
n×2
42592982
n×3
63889473
n×4
85185964
n×5
106482455
n÷2
10648245.5
n÷3
7098830.3333333
n÷3
5324122.75
n÷5
4259298.2
n2
453540528913081
n3
9.6588217921327E+21
n4
2.0569901136676E+29
n5
4.380667144281E+36
2 √n
4614.8121305206
3 √n
277.18476119891
4 √n
67.932408543497
5 √n
29.218748497452
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21296492
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10648246
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4614.8122388674
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999060878
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21296491 can be divided by 2 positive divisors.
The sum of these divisors (counting 21296491) is 21296492, the average is 10648246.
Base
System
Value
2
Binary
1010001001111010101101011
3
Ternary
1111001222021221
4
Quaternary
1101033111223
5
Quinary
20422441431
6
Senary
2040242511
8
Octal
121172553
10
Decimal
21296491
12
Duodecimal
7170437
16
Hexadecimal
144f56b
20
Vigesimal
6d214b
36
Base36
cogh7
md5
13dc934a4ae6dbd19f16842e56936ae0
sha1
75e60ae39af90556f5376de3395f7df5715246a7
sha256
7c5b7d56ee5329aaa624288b49e3b8e9387e3d35f90e13e5a4bbb278235a41f7
sha512
a40372942e8c88bf1359dbb069b56e988d0911c77ccc72b05c89addeb473538388e673d600957bdda292ef3ba62454e58a378092b7fcc86f8c0c0c5bdcaebfbe
ripemd-160
b9fdfded55bdfe5f13d9d955026a86fa0e780085
Diameter
42592982
Circumference
133809799.34568
Area
1.4248395937386E+15
Volume
4.0458778112663E+22
Surface area
5.6993583749543E+15
Circumference
133809799.34568
Perimeter
85185964
Area
453540528913081
Diagonal
30117786.403157
Surface area
2721243173478486
Volume
9.6588217921327E+21
Space diagonal
36886604.434933
Perimeter
63889473
Area
1.9638880984228E+14
Altitude
18443302.217467
Surface area
1.9638880984228E+14
Volume
1.1383030645816E+21
Height
10039262.134386