21482857 is an odd 8-digits composite number following 21482856
and preceding 21482858 . In scientific notation, it is written as 2.1482857 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 19474560 positive integers (up to 21482857) that are relatively prime to 21482857.
21482857 has 8 divisors, whose sum is 23502240
The reverse of 21482857 is 75828412
Previous prime number is 379
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-one million four hundred eighty-two thousand eight hundred fifty-seven
Scientific notation
2.1482857 × 10^7
Engineering notation
2.1482857 × 10^6
Prime Factorization
11 × 379 × 5153
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21482857
Product of the distinct prime numbers
The prime factorization of 21482857 is 11 × 379 × 5153.
Since it has a total of 3 prime factors.
6 , 10 , 98 , 91 , 997 , 285 , 7427 , 8718 , 84491 , 39813 , 512847 , 851316 , 1620404 , 1335016 , 67747245 , 92442532 , 464309803 , 351048471 , 1413396780 , 6308351652
n×2
42965714
n×3
64448571
n×4
85931428
n×5
107414285
n÷2
10741428.5
n÷3
7160952.3333333
n÷3
5370714.25
n÷5
4296571.4
n2
461513144882449
n3
9.9146208951299E+21
n4
2.1299438289929E+29
n5
4.5757278696287E+36
2 √n
4634.9603018796
3 √n
277.99096376957
4 √n
68.080542755472
5 √n
29.269709190472
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21482856
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21482857 can be divided by 8 positive divisors.
The sum of these divisors (counting 21482857) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001111100110101101001
3
Ternary
1111102102221101
4
Quaternary
1101330311221
5
Quinary
20444422412
6
Senary
2044241401
8
Octal
121746551
10
Decimal
21482857
12
Duodecimal
7240261
16
Hexadecimal
147cd69
20
Vigesimal
6e572h
36
Base36
csga1
md5
0601360883c3501918a55770891ec925
sha1
eee586b67e5da590c56d2bbe69ebfda966e458bc
sha256
6dbbe2f8861d0d209d60a7bcdc23faaacc3d547777afa10689a49166f6d7b07b
sha512
44314c77b07e076a106306a3402b9185d18d305b98b8f4625af827ac9e03b51c7e3b9a85243b145bc7f6d85b97b8f589622000688c6efcf7e0a349de13bf8584
ripemd-160
e77c29170c5c0a2c74c341d582eafd501aa4f574
Diameter
42965714
Circumference
134980771.45864
Area
1.4498863054978E+15
Volume
4.1530266889691E+22
Surface area
5.7995452219913E+15
Circumference
134980771.45864
Perimeter
85931428
Area
461513144882449
Diagonal
30381347.727922
Surface area
2769078869294694
Volume
9.9146208951299E+21
Space diagonal
37209399.815737
Perimeter
64448571
Area
1.9984105382432E+14
Altitude
18604699.907868
Surface area
1.9984105382432E+14
Volume
1.1684492779734E+21
Height
10127115.909307