21499319 is an odd 8-digits composite number following 21499318
and preceding 21499320 . In scientific notation, it is written as 2.1499319 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 20564544 positive integers (up to 21499319) that are relatively prime to 21499319.
21499319 has 4 divisors, whose sum is 22434096
The reverse of 21499319 is 91399412
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-one million four hundred ninety-nine thousand three hundred nineteen
Scientific notation
2.1499319 × 10^7
Engineering notation
2.1499319 × 10^6
Prime Factorization
23 × 934753
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21499319
Product of the distinct prime numbers
The prime factorization of 21499319 is 23 × 934753.
Since it has a total of 2 prime factors.
6 , 9 , 31 , 53 , 186 , 365 , 3792 , 8993 , 32871 , 98771 , 34284 , 479500 , 5208598 , 3986507 , 88898472 , 5867484 , 436450431 , 263492565 , 1080791952 , 322939328
n×2
42998638
n×3
64497957
n×4
85997276
n×5
107496595
n÷2
10749659.5
n÷3
7166439.6666667
n÷3
5374829.75
n÷5
4299863.8
n2
462220717463761
n3
9.9374306531623E+21
n4
2.1364799165271E+29
n5
4.593286326251E+36
2 √n
4636.7358130478
3 √n
278.06195244717
4 √n
68.093581291101
5 √n
29.274193606399
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
-21499318
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 21499319 can be divided by 4 positive divisors.
The sum of these divisors (counting 21499319) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010000000110110110111
3
Ternary
1111110021112002
4
Quaternary
1102000312313
5
Quinary
21000434234
6
Senary
2044445515
8
Octal
122006667
10
Decimal
21499319
12
Duodecimal
724989b
16
Hexadecimal
1480db7
20
Vigesimal
6e785j
36
Base36
csszb
md5
6c5ff3e4d664f00a5aff45ca09c4284b
sha1
eafb8b00bb901ae96944c2540ee61ceb9e68d0fb
sha256
67a8cbb81acff152eee6fc94f2f1c9ec84369a7594012cfa70b52f0c7b86b23c
sha512
3019151c8158e3bc1851d19acf72d6a4d9e1b5a34074155b9c2f3fd3cf0aebe52cb723b33b862de56bd34ca70ed604ac128a3e7ec19c743861b7393c999bfa17
ripemd-160
946e76f6bb3d95ed569648ce3211c93a23f6b45e
Diameter
42998638
Circumference
135084205.25517
Area
1.4521092103212E+15
Volume
4.162581218071E+22
Surface area
5.8084368412846E+15
Circumference
135084205.25517
Perimeter
85997276
Area
462220717463761
Diagonal
30404628.511586
Surface area
2773324304782566
Volume
9.9374306531623E+21
Space diagonal
37237912.836131
Perimeter
64497957
Area
2.0014744173954E+14
Altitude
18618956.418065
Surface area
2.0014744173954E+14
Volume
1.171137433737E+21
Height
10134876.170529